Merge branches 'perf-urgent-for-linus', 'x86-urgent-for-linus' and 'sched-urgent...
Linus Torvalds [Thu, 17 May 2012 16:35:17 +0000 (09:35 -0700)]
Pull perf, x86 and scheduler updates from Ingo Molnar.

* 'perf-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  tracing: Do not enable function event with enable
  perf stat: handle ENXIO error for perf_event_open
  perf: Turn off compiler warnings for flex and bison generated files
  perf stat: Fix case where guest/host monitoring is not supported by kernel
  perf build-id: Fix filename size calculation

* 'x86-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  x86, kvm: KVM paravirt kernels don't check for CPUID being unavailable
  x86: Fix section annotation of acpi_map_cpu2node()
  x86/microcode: Ensure that module is only loaded on supported Intel CPUs

* 'sched-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  sched: Fix KVM and ia64 boot crash due to sched_groups circular linked list assumption

344 files changed:
Documentation/devicetree/bindings/ata/ahci-platform.txt [moved from Documentation/devicetree/bindings/ata/calxeda-sata.txt with 90% similarity]
Documentation/devicetree/bindings/sound/sgtl5000.txt
Documentation/feature-removal-schedule.txt
Documentation/networking/ip-sysctl.txt
MAINTAINERS
Makefile
arch/alpha/Kconfig
arch/alpha/include/asm/rtc.h
arch/alpha/kernel/core_tsunami.c
arch/alpha/kernel/sys_marvel.c
arch/arm/kernel/ptrace.c
arch/arm/kernel/smp.c
arch/arm/kernel/sys_arm.c
arch/arm/mach-exynos/Kconfig
arch/arm/mach-exynos/clock-exynos5.c
arch/arm/mach-exynos/mach-universal_c210.c
arch/arm/mach-kirkwood/board-dt.c
arch/arm/mach-omap1/ams-delta-fiq.c
arch/arm/mach-omap2/board-igep0020.c
arch/arm/mach-omap2/include/mach/ctrl_module_pad_core_44xx.h
arch/arm/mach-orion5x/mpp.h
arch/arm/mach-shmobile/board-ag5evm.c
arch/arm/mach-shmobile/board-mackerel.c
arch/arm/mach-shmobile/headsmp.S
arch/arm/mach-shmobile/include/mach/common.h
arch/arm/mach-shmobile/setup-r8a7779.c
arch/arm/mach-shmobile/setup-sh73a0.c
arch/arm/mach-shmobile/smp-r8a7779.c
arch/arm/mach-shmobile/smp-sh73a0.c
arch/arm/mach-shmobile/timer.c
arch/ia64/kvm/kvm-ia64.c
arch/m68k/platform/520x/config.c
arch/m68k/platform/523x/config.c
arch/m68k/platform/5249/config.c
arch/m68k/platform/527x/config.c
arch/m68k/platform/528x/config.c
arch/m68k/platform/532x/config.c
arch/m68k/platform/coldfire/device.c
arch/mn10300/kernel/smp.c
arch/parisc/include/asm/hardware.h
arch/parisc/include/asm/page.h
arch/parisc/include/asm/pdc.h
arch/parisc/include/asm/pgtable.h
arch/parisc/include/asm/spinlock.h
arch/parisc/kernel/pdc_cons.c
arch/parisc/kernel/smp.c
arch/parisc/kernel/time.c
arch/powerpc/include/asm/exception-64s.h
arch/powerpc/include/asm/kvm_book3s.h
arch/powerpc/kernel/entry_64.S
arch/powerpc/kernel/exceptions-64s.S
arch/powerpc/kernel/irq.c
arch/powerpc/kernel/traps.c
arch/powerpc/kvm/book3s_64_mmu_host.c
arch/powerpc/kvm/book3s_64_mmu_hv.c
arch/powerpc/kvm/book3s_hv.c
arch/powerpc/kvm/book3s_hv_rm_mmu.c
arch/powerpc/kvm/book3s_segment.S
arch/powerpc/net/bpf_jit.h
arch/powerpc/net/bpf_jit_64.S
arch/powerpc/net/bpf_jit_comp.c
arch/sparc/kernel/central.c
arch/sparc/mm/ultra.S
arch/tile/include/asm/thread_info.h
arch/tile/kernel/compat_signal.c
arch/tile/kernel/intvec_32.S
arch/tile/kernel/intvec_64.S
arch/tile/kernel/process.c
arch/x86/Kconfig
arch/x86/boot/compressed/relocs.c
arch/x86/ia32/ia32_aout.c
arch/x86/include/asm/kvm_para.h
arch/x86/include/asm/word-at-a-time.h
arch/x86/kernel/acpi/boot.c
arch/x86/kernel/cpu/amd.c
arch/x86/kernel/kvm.c
arch/x86/kernel/microcode_intel.c
arch/x86/kernel/process_64.c
arch/x86/kernel/setup_percpu.c
arch/x86/kvm/x86.c
arch/x86/platform/geode/net5501.c
arch/x86/xen/enlighten.c
arch/x86/xen/mmu.c
drivers/acpi/power.c
drivers/acpi/scan.c
drivers/ata/ahci.c
drivers/ata/ahci_platform.c
drivers/ata/libata-core.c
drivers/ata/libata-eh.c
drivers/ata/pata_arasan_cf.c
drivers/base/regmap/regmap.c
drivers/block/drbd/drbd_nl.c
drivers/bluetooth/ath3k.c
drivers/bluetooth/btusb.c
drivers/firmware/efivars.c
drivers/gpio/gpio-omap.c
drivers/gpio/gpio-pch.c
drivers/gpio/gpio-samsung.c
drivers/gpu/drm/i915/i915_debugfs.c
drivers/gpu/drm/i915/i915_dma.c
drivers/gpu/drm/i915/intel_display.c
drivers/gpu/drm/i915/intel_hdmi.c
drivers/gpu/drm/i915/intel_lvds.c
drivers/gpu/drm/i915/intel_ringbuffer.c
drivers/gpu/drm/i915/intel_sdvo.c
drivers/gpu/drm/nouveau/nouveau_acpi.c
drivers/gpu/drm/nouveau/nouveau_bios.c
drivers/gpu/drm/nouveau/nouveau_hdmi.c
drivers/gpu/drm/nouveau/nouveau_i2c.c
drivers/gpu/drm/nouveau/nouveau_i2c.h
drivers/gpu/drm/nouveau/nv10_gpio.c
drivers/gpu/drm/nouveau/nvc0_fb.c
drivers/gpu/drm/radeon/radeon_device.c
drivers/hwmon/coretemp.c
drivers/i2c/busses/i2c-eg20t.c
drivers/i2c/busses/i2c-mxs.c
drivers/i2c/busses/i2c-pnx.c
drivers/i2c/busses/i2c-tegra.c
drivers/leds/leds-netxbig.c
drivers/leds/leds-ns2.c
drivers/md/bitmap.c
drivers/md/bitmap.h
drivers/md/dm-log-userspace-transfer.c
drivers/md/dm-mpath.c
drivers/md/dm-thin.c
drivers/media/dvb/dvb-core/dvb_frontend.c
drivers/media/rc/ene_ir.c
drivers/media/rc/fintek-cir.c
drivers/media/rc/ite-cir.c
drivers/media/rc/nuvoton-cir.c
drivers/media/rc/winbond-cir.c
drivers/media/video/gspca/sonixj.c
drivers/media/video/marvell-ccic/mmp-driver.c
drivers/media/video/s5p-fimc/fimc-capture.c
drivers/media/video/s5p-fimc/fimc-core.c
drivers/media/video/s5p-fimc/fimc-core.h
drivers/media/video/soc_camera.c
drivers/media/video/videobuf2-dma-contig.c
drivers/media/video/videobuf2-memops.c
drivers/mfd/omap-usb-host.c
drivers/mtd/mtdchar.c
drivers/mtd/nand/ams-delta.c
drivers/net/bonding/bond_3ad.c
drivers/net/bonding/bond_3ad.h
drivers/net/bonding/bond_alb.c
drivers/net/bonding/bond_main.c
drivers/net/bonding/bonding.h
drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
drivers/net/ethernet/broadcom/tg3.c
drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c
drivers/net/ethernet/dlink/dl2k.c
drivers/net/ethernet/dlink/dl2k.h
drivers/net/ethernet/freescale/ucc_geth.c
drivers/net/ethernet/freescale/ucc_geth.h
drivers/net/ethernet/ibm/ehea/ehea_main.c
drivers/net/ethernet/ibm/ehea/ehea_phyp.h
drivers/net/ethernet/intel/e1000/e1000_main.c
drivers/net/ethernet/intel/e1000e/netdev.c
drivers/net/ethernet/intel/e1000e/param.c
drivers/net/ethernet/intel/igb/igb_main.c
drivers/net/ethernet/intel/igbvf/netdev.c
drivers/net/ethernet/intel/ixgbe/ixgbe.h
drivers/net/ethernet/intel/ixgbe/ixgbe_dcb_nl.c
drivers/net/ethernet/intel/ixgbe/ixgbe_ethtool.c
drivers/net/ethernet/intel/ixgbe/ixgbe_fcoe.c
drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
drivers/net/ethernet/marvell/sky2.c
drivers/net/ethernet/marvell/sky2.h
drivers/net/ethernet/micrel/ks8851.c
drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe.h
drivers/net/ethernet/oki-semi/pch_gbe/pch_gbe_main.c
drivers/net/ethernet/realtek/r8169.c
drivers/net/ethernet/sfc/efx.c
drivers/net/ethernet/sun/sungem.c
drivers/net/ethernet/ti/davinci_emac.c
drivers/net/ethernet/ti/tlan.c
drivers/net/macvlan.c
drivers/net/macvtap.c
drivers/net/usb/asix.c
drivers/net/usb/cdc_ether.c
drivers/net/usb/smsc75xx.c
drivers/net/usb/smsc95xx.c
drivers/net/usb/usbnet.c
drivers/net/wireless/ath/ath5k/ahb.c
drivers/net/wireless/ath/ath9k/ar5008_phy.c
drivers/net/wireless/ath/ath9k/ar9003_paprd.c
drivers/net/wireless/ath/ath9k/ar9003_phy.c
drivers/net/wireless/ath/ath9k/eeprom_9287.c
drivers/net/wireless/ath/ath9k/hw.c
drivers/net/wireless/ath/ath9k/hw.h
drivers/net/wireless/b43/main.c
drivers/net/wireless/brcm80211/brcmfmac/bcmsdh_sdmmc.c
drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c
drivers/net/wireless/brcm80211/brcmsmac/main.c
drivers/net/wireless/ipw2x00/ipw2200.c
drivers/net/wireless/iwlwifi/iwl-1000.c
drivers/net/wireless/iwlwifi/iwl-2000.c
drivers/net/wireless/iwlwifi/iwl-5000.c
drivers/net/wireless/iwlwifi/iwl-6000.c
drivers/net/wireless/iwlwifi/iwl-agn-rx.c
drivers/net/wireless/iwlwifi/iwl-agn.c
drivers/net/wireless/iwlwifi/iwl-fh.h
drivers/net/wireless/iwlwifi/iwl-mac80211.c
drivers/net/wireless/iwlwifi/iwl-prph.h
drivers/net/wireless/iwlwifi/iwl-trans-pcie-rx.c
drivers/net/wireless/iwlwifi/iwl-trans.h
drivers/net/wireless/rtlwifi/pci.c
drivers/net/wireless/rtlwifi/usb.c
drivers/net/wireless/wl1251/main.c
drivers/net/wireless/wl1251/sdio.c
drivers/parisc/sba_iommu.c
drivers/pci/pci-acpi.c
drivers/platform/x86/intel_mid_powerbtn.c
drivers/ptp/ptp_pch.c
drivers/regulator/core.c
drivers/regulator/max8997.c
drivers/remoteproc/remoteproc_core.c
drivers/rtc/rtc-mpc5121.c
drivers/s390/net/qeth_core_main.c
drivers/scsi/hosts.c
drivers/scsi/qla2xxx/qla_bsg.c
drivers/scsi/qla2xxx/qla_dbg.c
drivers/scsi/qla2xxx/qla_isr.c
drivers/scsi/qla2xxx/qla_nx.c
drivers/scsi/qla2xxx/qla_os.c
drivers/scsi/qla2xxx/qla_sup.c
drivers/scsi/qla2xxx/qla_version.h
drivers/scsi/virtio_scsi.c
drivers/target/target_core_tpg.c
drivers/tty/vt/keyboard.c
drivers/usb/host/ehci-tegra.c
drivers/vhost/net.c
drivers/video/console/sticore.c
drivers/video/uvesafb.c
drivers/video/xen-fbfront.c
drivers/xen/Kconfig
fs/btrfs/ctree.c
fs/btrfs/disk-io.c
fs/btrfs/disk-io.h
fs/btrfs/extent-tree.c
fs/btrfs/extent_io.c
fs/btrfs/ioctl.h
fs/btrfs/scrub.c
fs/btrfs/tree-log.c
fs/cifs/cifsfs.c
fs/cifs/cifsfs.h
fs/cifs/cifssmb.c
fs/cifs/connect.c
fs/cifs/dir.c
fs/dcache.c
fs/hfsplus/catalog.c
fs/hfsplus/dir.c
fs/jffs2/gc.c
fs/namei.c
fs/proc/task_mmu.c
include/acpi/actypes.h
include/asm-generic/statfs.h
include/linux/etherdevice.h
include/linux/netdevice.h
include/linux/netfilter/ipset/ip_set_ahash.h
include/linux/netfilter_bridge.h
include/linux/seqlock.h
include/linux/skbuff.h
include/linux/usb/usbnet.h
include/media/soc_camera.h
include/net/bluetooth/bluetooth.h
include/net/bluetooth/hci_core.h
include/net/dst.h
include/net/ip_vs.h
include/net/sctp/sctp.h
include/net/sock.h
init/do_mounts.c
kernel/compat.c
kernel/fork.c
kernel/irq/chip.c
kernel/irq/irqdesc.c
kernel/sched/core.c
mm/hugetlb.c
mm/memcontrol.c
mm/nobootmem.c
mm/page_alloc.c
mm/percpu.c
net/8021q/vlan_dev.c
net/bluetooth/af_bluetooth.c
net/bluetooth/hci_core.c
net/bluetooth/hci_event.c
net/bluetooth/l2cap_core.c
net/bluetooth/l2cap_sock.c
net/bluetooth/mgmt.c
net/bridge/br_forward.c
net/bridge/br_netfilter.c
net/core/dev.c
net/core/drop_monitor.c
net/core/pktgen.c
net/ieee802154/6lowpan.c
net/ipv4/fib_trie.c
net/ipv4/inet_diag.c
net/ipv4/tcp.c
net/ipv4/tcp_input.c
net/ipv4/udp_diag.c
net/l2tp/l2tp_ip.c
net/mac80211/ieee80211_i.h
net/mac80211/iface.c
net/mac80211/mlme.c
net/mac80211/tx.c
net/netfilter/ipset/ip_set_hash_ip.c
net/netfilter/ipset/ip_set_hash_ipport.c
net/netfilter/ipset/ip_set_hash_ipportip.c
net/netfilter/ipset/ip_set_hash_ipportnet.c
net/netfilter/ipset/ip_set_hash_net.c
net/netfilter/ipset/ip_set_hash_netiface.c
net/netfilter/ipset/ip_set_hash_netport.c
net/netfilter/ipvs/ip_vs_core.c
net/netfilter/ipvs/ip_vs_ctl.c
net/netfilter/ipvs/ip_vs_ftp.c
net/netfilter/ipvs/ip_vs_lblc.c
net/netfilter/ipvs/ip_vs_lblcr.c
net/netfilter/ipvs/ip_vs_proto.c
net/netfilter/ipvs/ip_vs_proto_sctp.c
net/netfilter/ipvs/ip_vs_proto_tcp.c
net/netfilter/ipvs/ip_vs_proto_udp.c
net/netfilter/xt_CT.c
net/openvswitch/datapath.c
net/openvswitch/flow.c
net/sched/sch_netem.c
net/sctp/output.c
net/sctp/transport.c
net/sunrpc/auth_gss/gss_mech_switch.c
sound/pci/echoaudio/echoaudio_dsp.c
sound/pci/hda/hda_codec.c
sound/pci/hda/hda_intel.c
sound/pci/hda/patch_realtek.c
sound/pci/hda/patch_sigmatel.c
sound/pci/rme9652/hdsp.c
sound/soc/blackfin/bf5xx-ssm2602.c
sound/soc/codecs/cs42l73.c
sound/soc/codecs/tlv320aic23.c
sound/soc/codecs/wm8350.c
sound/soc/codecs/wm8994.c
sound/soc/codecs/wm_hubs.c
sound/soc/omap/omap-pcm.c
sound/soc/samsung/s3c2412-i2s.c
sound/soc/sh/migor.c
sound/soc/soc-core.c

@@ -1,10 +1,10 @@
-* Calxeda SATA Controller
+* AHCI SATA Controller
 
 SATA nodes are defined to describe on-chip Serial ATA controllers.
 Each SATA controller should have its own node.
 
 Required properties:
-- compatible        : compatible list, contains "calxeda,hb-ahci"
+- compatible        : compatible list, contains "calxeda,hb-ahci" or "snps,spear-ahci"
 - interrupts        : <interrupt mapping for SATA IRQ>
 - reg               : <registers mapping>
 
@@ -14,4 +14,3 @@ Example:
                 reg = <0xffe08000 0x1000>;
                 interrupts = <115>;
         };
-
index 2c3cd41..9cc4444 100644 (file)
@@ -3,6 +3,8 @@
 Required properties:
 - compatible : "fsl,sgtl5000".
 
+- reg : the I2C address of the device
+
 Example:
 
 codec: sgtl5000@0a {
index 03ca210..e4b5775 100644 (file)
@@ -539,3 +539,13 @@ When:      3.6
 Why:   setitimer is not returning -EFAULT if user pointer is NULL. This
        violates the spec.
 Who:   Sasikantha Babu <sasikanth.v19@gmail.com>
+
+----------------------------
+
+What:  V4L2_CID_HCENTER, V4L2_CID_VCENTER V4L2 controls
+When:  3.7
+Why:   The V4L2_CID_VCENTER, V4L2_CID_HCENTER controls have been deprecated
+       for about 4 years and they are not used by any mainline driver.
+       There are newer controls (V4L2_CID_PAN*, V4L2_CID_TILT*) that provide
+       similar functionality.
+Who:   Sylwester Nawrocki <sylvester.nawrocki@gmail.com>
index bd80ba5..1619a8c 100644 (file)
@@ -147,7 +147,7 @@ tcp_adv_win_scale - INTEGER
        (if tcp_adv_win_scale > 0) or bytes-bytes/2^(-tcp_adv_win_scale),
        if it is <= 0.
        Possible values are [-31, 31], inclusive.
-       Default: 2
+       Default: 1
 
 tcp_allowed_congestion_control - STRING
        Show/set the congestion control choices available to non-privileged
@@ -410,7 +410,7 @@ tcp_rmem - vector of 3 INTEGERs: min, default, max
        net.core.rmem_max.  Calling setsockopt() with SO_RCVBUF disables
        automatic tuning of that socket's receive buffer size, in which
        case this value is ignored.
-       Default: between 87380B and 4MB, depending on RAM size.
+       Default: between 87380B and 6MB, depending on RAM size.
 
 tcp_sack - BOOLEAN
        Enable select acknowledgments (SACKS).
index bb76fc4..b362709 100644 (file)
@@ -1968,10 +1968,9 @@ S:       Maintained
 F:     drivers/net/ethernet/ti/cpmac.c
 
 CPU FREQUENCY DRIVERS
-M:     Dave Jones <davej@redhat.com>
+M:     Rafael J. Wysocki <rjw@sisk.pl>
 L:     cpufreq@vger.kernel.org
-W:     http://www.codemonkey.org.uk/projects/cpufreq/
-T:     git git://git.kernel.org/pub/scm/linux/kernel/git/davej/cpufreq.git
+L:     linux-pm@vger.kernel.org
 S:     Maintained
 F:     drivers/cpufreq/
 F:     include/linux/cpufreq.h
@@ -4037,6 +4036,7 @@ F:        Documentation/scsi/53c700.txt
 F:     drivers/scsi/53c700*
 
 LED SUBSYSTEM
+M:     Bryan Wu <bryan.wu@canonical.com>
 M:     Richard Purdie <rpurdie@rpsys.net>
 S:     Maintained
 F:     drivers/leds/
@@ -5892,11 +5892,11 @@ F:      Documentation/scsi/st.txt
 F:     drivers/scsi/st*
 
 SCTP PROTOCOL
-M:     Vlad Yasevich <vladislav.yasevich@hp.com>
+M:     Vlad Yasevich <vyasevich@gmail.com>
 M:     Sridhar Samudrala <sri@us.ibm.com>
 L:     linux-sctp@vger.kernel.org
 W:     http://lksctp.sourceforge.net
-S:     Supported
+S:     Maintained
 F:     Documentation/networking/sctp.txt
 F:     include/linux/sctp.h
 F:     include/net/sctp/
index a06ee9f..48bd1f5 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
 VERSION = 3
 PATCHLEVEL = 4
 SUBLEVEL = 0
-EXTRAVERSION = -rc5
+EXTRAVERSION = -rc7
 NAME = Saber-toothed Squirrel
 
 # *DOCUMENTATION*
index 56a4df9..22e58a9 100644 (file)
@@ -477,7 +477,7 @@ config ALPHA_BROKEN_IRQ_MASK
 
 config VGA_HOSE
        bool
-       depends on ALPHA_GENERIC || ALPHA_TITAN || ALPHA_MARVEL || ALPHA_TSUNAMI
+       depends on VGA_CONSOLE && (ALPHA_GENERIC || ALPHA_TITAN || ALPHA_MARVEL || ALPHA_TSUNAMI)
        default y
        help
          Support VGA on an arbitrary hose; needed for several platforms
index 1f7fba6..d70408d 100644 (file)
@@ -1,14 +1,10 @@
 #ifndef _ALPHA_RTC_H
 #define _ALPHA_RTC_H
 
-#if defined(CONFIG_ALPHA_GENERIC)
+#if defined(CONFIG_ALPHA_MARVEL) && defined(CONFIG_SMP) \
+ || defined(CONFIG_ALPHA_GENERIC)
 # define get_rtc_time          alpha_mv.rtc_get_time
 # define set_rtc_time          alpha_mv.rtc_set_time
-#else
-# if defined(CONFIG_ALPHA_MARVEL) && defined(CONFIG_SMP)
-#  define get_rtc_time         marvel_get_rtc_time
-#  define set_rtc_time         marvel_set_rtc_time
-# endif
 #endif
 
 #include <asm-generic/rtc.h>
index 5e7c28f..61893d7 100644 (file)
@@ -11,6 +11,7 @@
 #include <asm/core_tsunami.h>
 #undef __EXTERN_INLINE
 
+#include <linux/module.h>
 #include <linux/types.h>
 #include <linux/pci.h>
 #include <linux/sched.h>
index 14a4b6a..407accc 100644 (file)
@@ -317,7 +317,7 @@ marvel_init_irq(void)
 }
 
 static int 
-marvel_map_irq(const struct pci_dev *dev, u8 slot, u8 pin)
+marvel_map_irq(struct pci_dev *dev, u8 slot, u8 pin)
 {
        struct pci_controller *hose = dev->sysdata;
        struct io7_port *io7_port = hose->sysdata;
index 80abafb..9650c14 100644 (file)
@@ -906,27 +906,14 @@ long arch_ptrace(struct task_struct *child, long request,
        return ret;
 }
 
-#ifdef __ARMEB__
-#define AUDIT_ARCH_NR AUDIT_ARCH_ARMEB
-#else
-#define AUDIT_ARCH_NR AUDIT_ARCH_ARM
-#endif
-
 asmlinkage int syscall_trace(int why, struct pt_regs *regs, int scno)
 {
        unsigned long ip;
 
-       /*
-        * Save IP.  IP is used to denote syscall entry/exit:
-        *  IP = 0 -> entry, = 1 -> exit
-        */
-       ip = regs->ARM_ip;
-       regs->ARM_ip = why;
-
-       if (!ip)
+       if (why)
                audit_syscall_exit(regs);
        else
-               audit_syscall_entry(AUDIT_ARCH_NR, scno, regs->ARM_r0,
+               audit_syscall_entry(AUDIT_ARCH_ARM, scno, regs->ARM_r0,
                                    regs->ARM_r1, regs->ARM_r2, regs->ARM_r3);
 
        if (!test_thread_flag(TIF_SYSCALL_TRACE))
@@ -936,6 +923,13 @@ asmlinkage int syscall_trace(int why, struct pt_regs *regs, int scno)
 
        current_thread_info()->syscall = scno;
 
+       /*
+        * IP is used to denote syscall entry/exit:
+        * IP = 0 -> entry, =1 -> exit
+        */
+       ip = regs->ARM_ip;
+       regs->ARM_ip = why;
+
        /* the 0x80 provides a way for the tracing parent to distinguish
           between a syscall stop and SIGTRAP delivery */
        ptrace_notify(SIGTRAP | ((current->ptrace & PT_TRACESYSGOOD)
index f6a4d32..8f46446 100644 (file)
@@ -251,8 +251,6 @@ asmlinkage void __cpuinit secondary_start_kernel(void)
        struct mm_struct *mm = &init_mm;
        unsigned int cpu = smp_processor_id();
 
-       printk("CPU%u: Booted secondary processor\n", cpu);
-
        /*
         * All kernel threads share the same mm context; grab a
         * reference and switch to it.
@@ -264,6 +262,8 @@ asmlinkage void __cpuinit secondary_start_kernel(void)
        enter_lazy_tlb(mm, current);
        local_flush_tlb_all();
 
+       printk("CPU%u: Booted secondary processor\n", cpu);
+
        cpu_init();
        preempt_disable();
        trace_hardirqs_off();
index d2b1779..76cbb05 100644 (file)
@@ -115,7 +115,7 @@ int kernel_execve(const char *filename,
                  "Ir" (THREAD_START_SP - sizeof(regs)),
                  "r" (&regs),
                  "Ir" (sizeof(regs))
-               : "r0", "r1", "r2", "r3", "ip", "lr", "memory");
+               : "r0", "r1", "r2", "r3", "r8", "r9", "ip", "lr", "memory");
 
  out:
        return ret;
index e81c35f..b8df521 100644 (file)
@@ -232,6 +232,9 @@ config MACH_ARMLEX4210
 config MACH_UNIVERSAL_C210
        bool "Mobile UNIVERSAL_C210 Board"
        select CPU_EXYNOS4210
+       select S5P_HRT
+       select CLKSRC_MMIO
+       select HAVE_SCHED_CLOCK
        select S5P_GPIO_INT
        select S5P_DEV_FIMC0
        select S5P_DEV_FIMC1
index 5cd7a8b..7ac6ff4 100644 (file)
@@ -678,7 +678,7 @@ static struct clk exynos5_clk_pdma1 = {
        .name           = "dma",
        .devname        = "dma-pl330.1",
        .enable         = exynos5_clk_ip_fsys_ctrl,
-       .ctrlbit        = (1 << 1),
+       .ctrlbit        = (1 << 2),
 };
 
 static struct clk exynos5_clk_mdma1 = {
index cb2b027..a34036e 100644 (file)
@@ -40,6 +40,7 @@
 #include <plat/pd.h>
 #include <plat/regs-fb-v4.h>
 #include <plat/fimc-core.h>
+#include <plat/s5p-time.h>
 #include <plat/camport.h>
 #include <plat/mipi_csis.h>
 
@@ -1063,6 +1064,7 @@ static void __init universal_map_io(void)
        exynos_init_io(NULL, 0);
        s3c24xx_init_clocks(24000000);
        s3c24xx_init_uarts(universal_uartcfgs, ARRAY_SIZE(universal_uartcfgs));
+       s5p_set_timer_source(S5P_PWM2, S5P_PWM4);
 }
 
 static void s5p_tv_setup(void)
@@ -1113,7 +1115,7 @@ MACHINE_START(UNIVERSAL_C210, "UNIVERSAL_C210")
        .map_io         = universal_map_io,
        .handle_irq     = gic_handle_irq,
        .init_machine   = universal_machine_init,
-       .timer          = &exynos4_timer,
+       .timer          = &s5p_timer,
        .reserve        = &universal_reserve,
        .restart        = exynos4_restart,
 MACHINE_END
index 1c672d9..f7fe1b9 100644 (file)
@@ -14,6 +14,7 @@
 #include <linux/init.h>
 #include <linux/of.h>
 #include <linux/of_platform.h>
+#include <linux/kexec.h>
 #include <asm/mach/arch.h>
 #include <asm/mach/map.h>
 #include <mach/bridge-regs.h>
index fcce7ff..cfd98b1 100644 (file)
@@ -48,7 +48,7 @@ static irqreturn_t deferred_fiq(int irq, void *dev_id)
        struct irq_chip *irq_chip = NULL;
        int gpio, irq_num, fiq_count;
 
-       irq_desc = irq_to_desc(IH_GPIO_BASE);
+       irq_desc = irq_to_desc(gpio_to_irq(AMS_DELTA_GPIO_PIN_KEYBRD_CLK));
        if (irq_desc)
                irq_chip = irq_desc->irq_data.chip;
 
index 930c0d3..740cee9 100644 (file)
@@ -641,7 +641,7 @@ static struct regulator_consumer_supply dummy_supplies[] = {
 
 static void __init igep_init(void)
 {
-       regulator_register_fixed(0, dummy_supplies, ARRAY_SIZE(dummy_supplies));
+       regulator_register_fixed(1, dummy_supplies, ARRAY_SIZE(dummy_supplies));
        omap3_mux_init(board_mux, OMAP_PACKAGE_CBB);
 
        /* Get IGEP2 hardware revision */
index 1e2d332..c88420d 100644 (file)
 #define OMAP4_DSI2_LANEENABLE_MASK                             (0x7 << 29)
 #define OMAP4_DSI1_LANEENABLE_SHIFT                            24
 #define OMAP4_DSI1_LANEENABLE_MASK                             (0x1f << 24)
-#define OMAP4_DSI2_PIPD_SHIFT                                  19
-#define OMAP4_DSI2_PIPD_MASK                                   (0x1f << 19)
-#define OMAP4_DSI1_PIPD_SHIFT                                  14
-#define OMAP4_DSI1_PIPD_MASK                                   (0x1f << 14)
+#define OMAP4_DSI1_PIPD_SHIFT                                  19
+#define OMAP4_DSI1_PIPD_MASK                                   (0x1f << 19)
+#define OMAP4_DSI2_PIPD_SHIFT                                  14
+#define OMAP4_DSI2_PIPD_MASK                                   (0x1f << 14)
 
 /* CONTROL_MCBSPLP */
 #define OMAP4_ALBCTRLRX_FSX_SHIFT                              31
index eac6897..db70e79 100644 (file)
@@ -65,8 +65,8 @@
 #define MPP8_GIGE               MPP(8,  0x1, 0, 0, 1,   1,   1)
 
 #define MPP9_UNUSED            MPP(9,  0x0, 0, 0, 1,   1,   1)
-#define MPP9_GPIO              MPP(9,  0x0, 0, 0, 1,   1,   1)
-#define MPP9_GIGE               MPP(9,  0x1, 1, 1, 1,   1,   1)
+#define MPP9_GPIO              MPP(9,  0x0, 1, 1, 1,   1,   1)
+#define MPP9_GIGE               MPP(9,  0x1, 0, 0, 1,   1,   1)
 
 #define MPP10_UNUSED           MPP(10, 0x0, 0, 0, 1,   1,   1)
 #define MPP10_GPIO             MPP(10, 0x0, 1, 1, 1,   1,   1)
index cb224a3..0891ec6 100644 (file)
@@ -365,23 +365,13 @@ static struct platform_device mipidsi0_device = {
 };
 
 /* SDHI0 */
-static irqreturn_t ag5evm_sdhi0_gpio_cd(int irq, void *arg)
-{
-       struct device *dev = arg;
-       struct sh_mobile_sdhi_info *info = dev->platform_data;
-       struct tmio_mmc_data *pdata = info->pdata;
-
-       tmio_mmc_cd_wakeup(pdata);
-
-       return IRQ_HANDLED;
-}
-
 static struct sh_mobile_sdhi_info sdhi0_info = {
        .dma_slave_tx   = SHDMA_SLAVE_SDHI0_TX,
        .dma_slave_rx   = SHDMA_SLAVE_SDHI0_RX,
-       .tmio_flags     = TMIO_MMC_HAS_IDLE_WAIT,
+       .tmio_flags     = TMIO_MMC_HAS_IDLE_WAIT | TMIO_MMC_USE_GPIO_CD,
        .tmio_caps      = MMC_CAP_SD_HIGHSPEED,
        .tmio_ocr_mask  = MMC_VDD_27_28 | MMC_VDD_28_29,
+       .cd_gpio        = GPIO_PORT251,
 };
 
 static struct resource sdhi0_resources[] = {
@@ -557,7 +547,6 @@ static void __init ag5evm_init(void)
        lcd_backlight_reset();
 
        /* enable SDHI0 on CN15 [SD I/F] */
-       gpio_request(GPIO_FN_SDHICD0, NULL);
        gpio_request(GPIO_FN_SDHIWP0, NULL);
        gpio_request(GPIO_FN_SDHICMD0, NULL);
        gpio_request(GPIO_FN_SDHICLK0, NULL);
@@ -566,13 +555,6 @@ static void __init ag5evm_init(void)
        gpio_request(GPIO_FN_SDHID0_1, NULL);
        gpio_request(GPIO_FN_SDHID0_0, NULL);
 
-       if (!request_irq(intcs_evt2irq(0x3c0), ag5evm_sdhi0_gpio_cd,
-                        IRQF_TRIGGER_FALLING | IRQF_TRIGGER_RISING,
-                        "sdhi0 cd", &sdhi0_device.dev))
-               sdhi0_info.tmio_flags |= TMIO_MMC_HAS_COLD_CD;
-       else
-               pr_warn("Unable to setup SDHI0 GPIO IRQ\n");
-
        /* enable SDHI1 on CN4 [WLAN I/F] */
        gpio_request(GPIO_FN_SDHICLK1, NULL);
        gpio_request(GPIO_FN_SDHICMD1_PU, NULL);
index f49e28a..8c6202b 100644 (file)
@@ -1011,21 +1011,12 @@ static int slot_cn7_get_cd(struct platform_device *pdev)
 }
 
 /* SDHI0 */
-static irqreturn_t mackerel_sdhi0_gpio_cd(int irq, void *arg)
-{
-       struct device *dev = arg;
-       struct sh_mobile_sdhi_info *info = dev->platform_data;
-       struct tmio_mmc_data *pdata = info->pdata;
-
-       tmio_mmc_cd_wakeup(pdata);
-
-       return IRQ_HANDLED;
-}
-
 static struct sh_mobile_sdhi_info sdhi0_info = {
        .dma_slave_tx   = SHDMA_SLAVE_SDHI0_TX,
        .dma_slave_rx   = SHDMA_SLAVE_SDHI0_RX,
+       .tmio_flags     = TMIO_MMC_USE_GPIO_CD,
        .tmio_caps      = MMC_CAP_SD_HIGHSPEED | MMC_CAP_SDIO_IRQ,
+       .cd_gpio        = GPIO_PORT172,
 };
 
 static struct resource sdhi0_resources[] = {
@@ -1384,7 +1375,6 @@ static void __init mackerel_init(void)
 {
        u32 srcr4;
        struct clk *clk;
-       int ret;
 
        /* External clock source */
        clk_set_rate(&sh7372_dv_clki_clk, 27000000);
@@ -1481,7 +1471,6 @@ static void __init mackerel_init(void)
        irq_set_irq_type(IRQ21, IRQ_TYPE_LEVEL_HIGH);
 
        /* enable SDHI0 */
-       gpio_request(GPIO_FN_SDHICD0, NULL);
        gpio_request(GPIO_FN_SDHIWP0, NULL);
        gpio_request(GPIO_FN_SDHICMD0, NULL);
        gpio_request(GPIO_FN_SDHICLK0, NULL);
@@ -1490,13 +1479,6 @@ static void __init mackerel_init(void)
        gpio_request(GPIO_FN_SDHID0_1, NULL);
        gpio_request(GPIO_FN_SDHID0_0, NULL);
 
-       ret = request_irq(evt2irq(0x3340), mackerel_sdhi0_gpio_cd,
-                         IRQF_TRIGGER_FALLING, "sdhi0 cd", &sdhi0_device.dev);
-       if (!ret)
-               sdhi0_info.tmio_flags |= TMIO_MMC_HAS_COLD_CD;
-       else
-               pr_err("Cannot get IRQ #%d: %d\n", evt2irq(0x3340), ret);
-
 #if !defined(CONFIG_MMC_SH_MMCIF) && !defined(CONFIG_MMC_SH_MMCIF_MODULE)
        /* enable SDHI1 */
        gpio_request(GPIO_FN_SDHICMD1, NULL);
index 6ac015c..b202c12 100644 (file)
 
        __CPUINIT
 
+/* Cache invalidation nicked from arch/arm/mach-imx/head-v7.S, thanks!
+ *
+ * The secondary kernel init calls v7_flush_dcache_all before it enables
+ * the L1; however, the L1 comes out of reset in an undefined state, so
+ * the clean + invalidate performed by v7_flush_dcache_all causes a bunch
+ * of cache lines with uninitialized data and uninitialized tags to get
+ * written out to memory, which does really unpleasant things to the main
+ * processor.  We fix this by performing an invalidate, rather than a
+ * clean + invalidate, before jumping into the kernel.
+ *
+ * This funciton is cloned from arch/arm/mach-tegra/headsmp.S, and needs
+ * to be called for both secondary cores startup and primary core resume
+ * procedures.  Ideally, it should be moved into arch/arm/mm/cache-v7.S.
+ */
+ENTRY(v7_invalidate_l1)
+       mov     r0, #0
+       mcr     p15, 0, r0, c7, c5, 0   @ invalidate I cache
+       mcr     p15, 2, r0, c0, c0, 0
+       mrc     p15, 1, r0, c0, c0, 0
+
+       ldr     r1, =0x7fff
+       and     r2, r1, r0, lsr #13
+
+       ldr     r1, =0x3ff
+
+       and     r3, r1, r0, lsr #3      @ NumWays - 1
+       add     r2, r2, #1              @ NumSets
+
+       and     r0, r0, #0x7
+       add     r0, r0, #4      @ SetShift
+
+       clz     r1, r3          @ WayShift
+       add     r4, r3, #1      @ NumWays
+1:     sub     r2, r2, #1      @ NumSets--
+       mov     r3, r4          @ Temp = NumWays
+2:     subs    r3, r3, #1      @ Temp--
+       mov     r5, r3, lsl r1
+       mov     r6, r2, lsl r0
+       orr     r5, r5, r6      @ Reg = (Temp<<WayShift)|(NumSets<<SetShift)
+       mcr     p15, 0, r5, c7, c6, 2
+       bgt     2b
+       cmp     r2, #0
+       bgt     1b
+       dsb
+       isb
+       mov     pc, lr
+ENDPROC(v7_invalidate_l1)
+
+ENTRY(shmobile_invalidate_start)
+       bl      v7_invalidate_l1
+       b       secondary_startup
+ENDPROC(shmobile_invalidate_start)
+
 /*
  * Reset vector for secondary CPUs.
  * This will be mapped at address 0 by SBAR register.
@@ -24,4 +77,5 @@
        .align  12
 ENTRY(shmobile_secondary_vector)
        ldr     pc, 1f
-1:     .long   secondary_startup - PAGE_OFFSET + PLAT_PHYS_OFFSET
+1:     .long   shmobile_invalidate_start - PAGE_OFFSET + PLAT_PHYS_OFFSET
+ENDPROC(shmobile_secondary_vector)
index 83ad3fe..c85e6ec 100644 (file)
@@ -4,7 +4,6 @@
 extern void shmobile_earlytimer_init(void);
 extern struct sys_timer shmobile_timer;
 struct twd_local_timer;
-void shmobile_twd_init(struct twd_local_timer *twd_local_timer);
 extern void shmobile_setup_console(void);
 extern void shmobile_secondary_vector(void);
 extern int shmobile_platform_cpu_kill(unsigned int cpu);
@@ -82,5 +81,6 @@ extern int r8a7779_platform_cpu_kill(unsigned int cpu);
 extern void r8a7779_secondary_init(unsigned int cpu);
 extern int r8a7779_boot_secondary(unsigned int cpu);
 extern void r8a7779_smp_prepare_cpus(void);
+extern void r8a7779_register_twd(void);
 
 #endif /* __ARCH_MACH_COMMON_H */
index 12c6f52..e98e46f 100644 (file)
@@ -262,10 +262,14 @@ void __init r8a7779_add_standard_devices(void)
                            ARRAY_SIZE(r8a7779_late_devices));
 }
 
+/* do nothing for !CONFIG_SMP or !CONFIG_HAVE_TWD */
+void __init __weak r8a7779_register_twd(void) { }
+
 static void __init r8a7779_earlytimer_init(void)
 {
        r8a7779_clock_init();
        shmobile_earlytimer_init();
+       r8a7779_register_twd();
 }
 
 void __init r8a7779_add_early_devices(void)
index 5bebffc..04a0dfe 100644 (file)
@@ -688,10 +688,14 @@ void __init sh73a0_add_standard_devices(void)
                            ARRAY_SIZE(sh73a0_late_devices));
 }
 
+/* do nothing for !CONFIG_SMP or !CONFIG_HAVE_TWD */
+void __init __weak sh73a0_register_twd(void) { }
+
 static void __init sh73a0_earlytimer_init(void)
 {
        sh73a0_clock_init();
        shmobile_earlytimer_init();
+       sh73a0_register_twd();
 }
 
 void __init sh73a0_add_early_devices(void)
index b62e19d..6d1d023 100644 (file)
@@ -64,8 +64,15 @@ static void __iomem *scu_base_addr(void)
 static DEFINE_SPINLOCK(scu_lock);
 static unsigned long tmp;
 
+#ifdef CONFIG_HAVE_ARM_TWD
 static DEFINE_TWD_LOCAL_TIMER(twd_local_timer, 0xf0000600, 29);
 
+void __init r8a7779_register_twd(void)
+{
+       twd_local_timer_register(&twd_local_timer);
+}
+#endif
+
 static void modify_scu_cpu_psr(unsigned long set, unsigned long clr)
 {
        void __iomem *scu_base = scu_base_addr();
@@ -84,7 +91,6 @@ unsigned int __init r8a7779_get_core_count(void)
 {
        void __iomem *scu_base = scu_base_addr();
 
-       shmobile_twd_init(&twd_local_timer);
        return scu_get_core_count(scu_base);
 }
 
index 14ad8b0..e36c41c 100644 (file)
@@ -42,7 +42,13 @@ static void __iomem *scu_base_addr(void)
 static DEFINE_SPINLOCK(scu_lock);
 static unsigned long tmp;
 
+#ifdef CONFIG_HAVE_ARM_TWD
 static DEFINE_TWD_LOCAL_TIMER(twd_local_timer, 0xf0000600, 29);
+void __init sh73a0_register_twd(void)
+{
+       twd_local_timer_register(&twd_local_timer);
+}
+#endif
 
 static void modify_scu_cpu_psr(unsigned long set, unsigned long clr)
 {
@@ -62,7 +68,6 @@ unsigned int __init sh73a0_get_core_count(void)
 {
        void __iomem *scu_base = scu_base_addr();
 
-       shmobile_twd_init(&twd_local_timer);
        return scu_get_core_count(scu_base);
 }
 
index 2fba5f3..8b79e79 100644 (file)
@@ -46,15 +46,6 @@ static void __init shmobile_timer_init(void)
 {
 }
 
-void __init shmobile_twd_init(struct twd_local_timer *twd_local_timer)
-{
-#ifdef CONFIG_HAVE_ARM_TWD
-       int err = twd_local_timer_register(twd_local_timer);
-       if (err)
-               pr_err("twd_local_timer_register failed %d\n", err);
-#endif
-}
-
 struct sys_timer shmobile_timer = {
        .init           = shmobile_timer_init,
 };
index f5104b7..463fb3b 100644 (file)
@@ -1174,7 +1174,7 @@ out:
 
 bool kvm_vcpu_compatible(struct kvm_vcpu *vcpu)
 {
-       return irqchip_in_kernel(vcpu->kcm) == (vcpu->arch.apic != NULL);
+       return irqchip_in_kernel(vcpu->kvm) == (vcpu->arch.apic != NULL);
 }
 
 int kvm_arch_vcpu_init(struct kvm_vcpu *vcpu)
index 2359478..09df4b8 100644 (file)
@@ -22,7 +22,7 @@
 
 /***************************************************************************/
 
-#ifdef CONFIG_SPI_COLDFIRE_QSPI
+#if IS_ENABLED(CONFIG_SPI_COLDFIRE_QSPI)
 
 static void __init m520x_qspi_init(void)
 {
@@ -35,7 +35,7 @@ static void __init m520x_qspi_init(void)
        writew(par, MCF_GPIO_PAR_UART);
 }
 
-#endif /* CONFIG_SPI_COLDFIRE_QSPI */
+#endif /* IS_ENABLED(CONFIG_SPI_COLDFIRE_QSPI) */
 
 /***************************************************************************/
 
@@ -79,7 +79,7 @@ void __init config_BSP(char *commandp, int size)
        mach_sched_init = hw_timer_init;
        m520x_uarts_init();
        m520x_fec_init();
-#ifdef CONFIG_SPI_COLDFIRE_QSPI
+#if IS_ENABLED(CONFIG_SPI_COLDFIRE_QSPI)
        m520x_qspi_init();
 #endif
 }
index c8b405d..d47dfd8 100644 (file)
@@ -22,7 +22,7 @@
 
 /***************************************************************************/
 
-#ifdef CONFIG_SPI_COLDFIRE_QSPI
+#if IS_ENABLED(CONFIG_SPI_COLDFIRE_QSPI)
 
 static void __init m523x_qspi_init(void)
 {
@@ -36,7 +36,7 @@ static void __init m523x_qspi_init(void)
        writew(par, MCFGPIO_PAR_TIMER);
 }
 
-#endif /* CONFIG_SPI_COLDFIRE_QSPI */
+#endif /* IS_ENABLED(CONFIG_SPI_COLDFIRE_QSPI) */
 
 /***************************************************************************/
 
@@ -58,7 +58,7 @@ void __init config_BSP(char *commandp, int size)
 {
        mach_sched_init = hw_timer_init;
        m523x_fec_init();
-#ifdef CONFIG_SPI_COLDFIRE_QSPI
+#if IS_ENABLED(CONFIG_SPI_COLDFIRE_QSPI)
        m523x_qspi_init();
 #endif
 }
index bbf0513..300e729 100644 (file)
@@ -51,7 +51,7 @@ static struct platform_device *m5249_devices[] __initdata = {
 
 /***************************************************************************/
 
-#ifdef CONFIG_SPI_COLDFIRE_QSPI
+#if IS_ENABLED(CONFIG_SPI_COLDFIRE_QSPI)
 
 static void __init m5249_qspi_init(void)
 {
@@ -61,7 +61,7 @@ static void __init m5249_qspi_init(void)
        mcf_mapirq2imr(MCF_IRQ_QSPI, MCFINTC_QSPI);
 }
 
-#endif /* CONFIG_SPI_COLDFIRE_QSPI */
+#endif /* IS_ENABLED(CONFIG_SPI_COLDFIRE_QSPI) */
 
 /***************************************************************************/
 
@@ -90,7 +90,7 @@ void __init config_BSP(char *commandp, int size)
 #ifdef CONFIG_M5249C3
        m5249_smc91x_init();
 #endif
-#ifdef CONFIG_SPI_COLDFIRE_QSPI
+#if IS_ENABLED(CONFIG_SPI_COLDFIRE_QSPI)
        m5249_qspi_init();
 #endif
 }
index f91a532..b3cb378 100644 (file)
@@ -23,7 +23,7 @@
 
 /***************************************************************************/
 
-#ifdef CONFIG_SPI_COLDFIRE_QSPI
+#if IS_ENABLED(CONFIG_SPI_COLDFIRE_QSPI)
 
 static void __init m527x_qspi_init(void)
 {
@@ -42,7 +42,7 @@ static void __init m527x_qspi_init(void)
 #endif
 }
 
-#endif /* CONFIG_SPI_COLDFIRE_QSPI */
+#endif /* IS_ENABLED(CONFIG_SPI_COLDFIRE_QSPI) */
 
 /***************************************************************************/
 
@@ -90,7 +90,7 @@ void __init config_BSP(char *commandp, int size)
        mach_sched_init = hw_timer_init;
        m527x_uarts_init();
        m527x_fec_init();
-#ifdef CONFIG_SPI_COLDFIRE_QSPI
+#if IS_ENABLED(CONFIG_SPI_COLDFIRE_QSPI)
        m527x_qspi_init();
 #endif
 }
index d449292..c5f11ba 100644 (file)
@@ -24,7 +24,7 @@
 
 /***************************************************************************/
 
-#ifdef CONFIG_SPI_COLDFIRE_QSPI
+#if IS_ENABLED(CONFIG_SPI_COLDFIRE_QSPI)
 
 static void __init m528x_qspi_init(void)
 {
@@ -32,7 +32,7 @@ static void __init m528x_qspi_init(void)
        __raw_writeb(0x07, MCFGPIO_PQSPAR);
 }
 
-#endif /* CONFIG_SPI_COLDFIRE_QSPI */
+#endif /* IS_ENABLED(CONFIG_SPI_COLDFIRE_QSPI) */
 
 /***************************************************************************/
 
@@ -98,7 +98,7 @@ void __init config_BSP(char *commandp, int size)
        mach_sched_init = hw_timer_init;
        m528x_uarts_init();
        m528x_fec_init();
-#ifdef CONFIG_SPI_COLDFIRE_QSPI
+#if IS_ENABLED(CONFIG_SPI_COLDFIRE_QSPI)
        m528x_qspi_init();
 #endif
 }
index 2bec347..37082d0 100644 (file)
@@ -30,7 +30,7 @@
 
 /***************************************************************************/
 
-#ifdef CONFIG_SPI_COLDFIRE_QSPI
+#if IS_ENABLED(CONFIG_SPI_COLDFIRE_QSPI)
 
 static void __init m532x_qspi_init(void)
 {
@@ -38,7 +38,7 @@ static void __init m532x_qspi_init(void)
        writew(0x01f0, MCF_GPIO_PAR_QSPI);
 }
 
-#endif /* CONFIG_SPI_COLDFIRE_QSPI */
+#endif /* IS_ENABLED(CONFIG_SPI_COLDFIRE_QSPI) */
 
 /***************************************************************************/
 
@@ -77,7 +77,7 @@ void __init config_BSP(char *commandp, int size)
        mach_sched_init = hw_timer_init;
        m532x_uarts_init();
        m532x_fec_init();
-#ifdef CONFIG_SPI_COLDFIRE_QSPI
+#if IS_ENABLED(CONFIG_SPI_COLDFIRE_QSPI)
        m532x_qspi_init();
 #endif
 
index 7af9736..3aa77dd 100644 (file)
@@ -121,7 +121,7 @@ static struct platform_device mcf_fec1 = {
 #endif /* MCFFEC_BASE1 */
 #endif /* CONFIG_FEC */
 
-#ifdef CONFIG_SPI_COLDFIRE_QSPI
+#if IS_ENABLED(CONFIG_SPI_COLDFIRE_QSPI)
 /*
  *     The ColdFire QSPI module is an SPI protocol hardware block used
  *     on a number of different ColdFire CPUs.
@@ -274,7 +274,7 @@ static struct platform_device mcf_qspi = {
        .resource               = mcf_qspi_resources,
        .dev.platform_data      = &mcf_qspi_data,
 };
-#endif /* CONFIG_SPI_COLDFIRE_QSPI */
+#endif /* IS_ENABLED(CONFIG_SPI_COLDFIRE_QSPI) */
 
 static struct platform_device *mcf_devices[] __initdata = {
        &mcf_uart,
@@ -284,7 +284,7 @@ static struct platform_device *mcf_devices[] __initdata = {
        &mcf_fec1,
 #endif
 #endif
-#ifdef CONFIG_SPI_COLDFIRE_QSPI
+#if IS_ENABLED(CONFIG_SPI_COLDFIRE_QSPI)
        &mcf_qspi,
 #endif
 };
index 910dddf..9cd69ad 100644 (file)
@@ -24,6 +24,7 @@
 #include <linux/sched.h>
 #include <linux/profile.h>
 #include <linux/smp.h>
+#include <linux/cpu.h>
 #include <asm/tlbflush.h>
 #include <asm/bitops.h>
 #include <asm/processor.h>
@@ -38,7 +39,6 @@
 #include "internal.h"
 
 #ifdef CONFIG_HOTPLUG_CPU
-#include <linux/cpu.h>
 #include <asm/cacheflush.h>
 
 static unsigned long sleep_mode[NR_CPUS];
@@ -874,10 +874,13 @@ static void __init smp_online(void)
 
        cpu = smp_processor_id();
 
-       local_irq_enable();
+       notify_cpu_starting(cpu);
 
+       ipi_call_lock();
        set_cpu_online(cpu, true);
-       smp_wmb();
+       ipi_call_unlock();
+
+       local_irq_enable();
 }
 
 /**
index 4e96268..d1d864b 100644 (file)
@@ -2,7 +2,6 @@
 #define _PARISC_HARDWARE_H
 
 #include <linux/mod_devicetable.h>
-#include <asm/pdc.h>
 
 #define HWTYPE_ANY_ID          PA_HWTYPE_ANY_ID
 #define HVERSION_ANY_ID                PA_HVERSION_ANY_ID
@@ -95,12 +94,14 @@ struct bc_module {
 #define HPHW_MC               15
 #define HPHW_FAULTY    31
 
+struct parisc_device_id;
 
 /* hardware.c: */
 extern const char *parisc_hardware_description(struct parisc_device_id *id);
 extern enum cpu_type parisc_get_cpu_type(unsigned long hversion);
 
 struct pci_dev;
+struct hardware_path;
 
 /* drivers.c: */
 extern struct parisc_device *alloc_pa_dev(unsigned long hpa,
index a84cc1f..4e0e7db 100644 (file)
@@ -160,5 +160,11 @@ extern int npmem_ranges;
 
 #include <asm-generic/memory_model.h>
 #include <asm-generic/getorder.h>
+#include <asm/pdc.h>
+
+#define PAGE0   ((struct zeropage *)__PAGE_OFFSET)
+
+/* DEFINITION OF THE ZERO-PAGE (PAG0) */
+/* based on work by Jason Eckhardt (jason@equator.com) */
 
 #endif /* _PARISC_PAGE_H */
index 4ca510b..7f0f2d2 100644 (file)
 
 #ifdef __KERNEL__
 
-#include <asm/page.h> /* for __PAGE_OFFSET */
-
 extern int pdc_type;
 
 /* Values for pdc_type */
@@ -677,11 +675,6 @@ static inline char * os_id_to_string(u16 os_id) {
 
 #endif /* __KERNEL__ */
 
-#define PAGE0   ((struct zeropage *)__PAGE_OFFSET)
-
-/* DEFINITION OF THE ZERO-PAGE (PAG0) */
-/* based on work by Jason Eckhardt (jason@equator.com) */
-
 /* flags of the device_path */
 #define        PF_AUTOBOOT     0x80
 #define        PF_AUTOSEARCH   0x40
index 22dadeb..ee99f23 100644 (file)
@@ -44,6 +44,8 @@ struct vm_area_struct;
 
 #endif /* !__ASSEMBLY__ */
 
+#include <asm/page.h>
+
 #define pte_ERROR(e) \
        printk("%s:%d: bad pte %08lx.\n", __FILE__, __LINE__, pte_val(e))
 #define pmd_ERROR(e) \
index 804aa28..3516e0b 100644 (file)
@@ -1,6 +1,8 @@
 #ifndef __ASM_SPINLOCK_H
 #define __ASM_SPINLOCK_H
 
+#include <asm/barrier.h>
+#include <asm/ldcw.h>
 #include <asm/processor.h>
 #include <asm/spinlock_types.h>
 
index 4f00459..47341aa 100644 (file)
@@ -50,6 +50,7 @@
 #include <linux/init.h>
 #include <linux/major.h>
 #include <linux/tty.h>
+#include <asm/page.h>          /* for PAGE0 */
 #include <asm/pdc.h>           /* for iodc_call() proto and friends */
 
 static DEFINE_SPINLOCK(pdc_console_lock);
@@ -104,7 +105,7 @@ static int pdc_console_tty_open(struct tty_struct *tty, struct file *filp)
 
 static void pdc_console_tty_close(struct tty_struct *tty, struct file *filp)
 {
-       if (!tty->count) {
+       if (tty->count == 1) {
                del_timer_sync(&pdc_console_timer);
                tty_port_tty_set(&tty_port, NULL);
        }
index 0bb1d63..4dc7b79 100644 (file)
@@ -31,6 +31,7 @@
 #include <linux/delay.h>
 #include <linux/bitops.h>
 #include <linux/ftrace.h>
+#include <linux/cpu.h>
 
 #include <linux/atomic.h>
 #include <asm/current.h>
@@ -295,8 +296,13 @@ smp_cpu_init(int cpunum)
 
                printk(KERN_CRIT "CPU#%d already initialized!\n", cpunum);
                machine_halt();
-       }  
+       }
+
+       notify_cpu_starting(cpunum);
+
+       ipi_call_lock();
        set_cpu_online(cpunum, true);
+       ipi_call_unlock();
 
        /* Initialise the idle task for this CPU */
        atomic_inc(&init_mm.mm_count);
index 7c07743..70e105d 100644 (file)
@@ -29,6 +29,7 @@
 #include <asm/uaccess.h>
 #include <asm/io.h>
 #include <asm/irq.h>
+#include <asm/page.h>
 #include <asm/param.h>
 #include <asm/pdc.h>
 #include <asm/led.h>
index 548da3a..d58fc4e 100644 (file)
@@ -288,13 +288,6 @@ label##_hv:                                                                \
 /* Exception addition: Hard disable interrupts */
 #define DISABLE_INTS   SOFT_DISABLE_INTS(r10,r11)
 
-/* Exception addition: Keep interrupt state */
-#define ENABLE_INTS                            \
-       ld      r11,PACAKMSR(r13);              \
-       ld      r12,_MSR(r1);                   \
-       rlwimi  r11,r12,0,MSR_EE;               \
-       mtmsrd  r11,1
-
 #define ADD_NVGPRS                             \
        bl      .save_nvgprs
 
index aa795cc..fd07f43 100644 (file)
@@ -81,12 +81,13 @@ struct kvmppc_vcpu_book3s {
        u64 sdr1;
        u64 hior;
        u64 msr_mask;
-       u64 vsid_next;
 #ifdef CONFIG_PPC_BOOK3S_32
        u32 vsid_pool[VSID_POOL_SIZE];
+       u32 vsid_next;
 #else
-       u64 vsid_first;
-       u64 vsid_max;
+       u64 proto_vsid_first;
+       u64 proto_vsid_max;
+       u64 proto_vsid_next;
 #endif
        int context_id[SID_CONTEXTS];
 
index f8a7a1a..ef2074c 100644 (file)
@@ -588,23 +588,19 @@ _GLOBAL(ret_from_except_lite)
 fast_exc_return_irq:
 restore:
        /*
-        * This is the main kernel exit path, we first check if we
-        * have to change our interrupt state.
+        * This is the main kernel exit path. First we check if we
+        * are about to re-enable interrupts
         */
        ld      r5,SOFTE(r1)
        lbz     r6,PACASOFTIRQEN(r13)
-       cmpwi   cr1,r5,0
-       cmpw    cr0,r5,r6
-       beq     cr0,4f
+       cmpwi   cr0,r5,0
+       beq     restore_irq_off
 
-       /* We do, handle disable first, which is easy */
-       bne     cr1,3f;
-       li      r0,0
-       stb     r0,PACASOFTIRQEN(r13);
-       TRACE_DISABLE_INTS
-       b       4f
+       /* We are enabling, were we already enabled ? Yes, just return */
+       cmpwi   cr0,r6,1
+       beq     cr0,do_restore
 
-3:     /*
+       /*
         * We are about to soft-enable interrupts (we are hard disabled
         * at this point). We check if there's anything that needs to
         * be replayed first.
@@ -626,7 +622,7 @@ restore_no_replay:
        /*
         * Final return path. BookE is handled in a different file
         */
-4:
+do_restore:
 #ifdef CONFIG_PPC_BOOK3E
        b       .exception_return_book3e
 #else
@@ -700,6 +696,25 @@ fast_exception_return:
 #endif /* CONFIG_PPC_BOOK3E */
 
        /*
+        * We are returning to a context with interrupts soft disabled.
+        *
+        * However, we may also about to hard enable, so we need to
+        * make sure that in this case, we also clear PACA_IRQ_HARD_DIS
+        * or that bit can get out of sync and bad things will happen
+        */
+restore_irq_off:
+       ld      r3,_MSR(r1)
+       lbz     r7,PACAIRQHAPPENED(r13)
+       andi.   r0,r3,MSR_EE
+       beq     1f
+       rlwinm  r7,r7,0,~PACA_IRQ_HARD_DIS
+       stb     r7,PACAIRQHAPPENED(r13)
+1:     li      r0,0
+       stb     r0,PACASOFTIRQEN(r13);
+       TRACE_DISABLE_INTS
+       b       do_restore
+
+       /*
         * Something did happen, check if a re-emit is needed
         * (this also clears paca->irq_happened)
         */
@@ -748,6 +763,9 @@ restore_check_irq_replay:
 #endif /* CONFIG_PPC_BOOK3E */
 1:     b       .ret_from_except /* What else to do here ? */
  
+
+
+3:
 do_work:
 #ifdef CONFIG_PREEMPT
        andi.   r0,r3,MSR_PR    /* Returning to user mode? */
@@ -767,16 +785,6 @@ do_work:
        SOFT_DISABLE_INTS(r3,r4)
 1:     bl      .preempt_schedule_irq
 
-       /* Hard-disable interrupts again (and update PACA) */
-#ifdef CONFIG_PPC_BOOK3E
-       wrteei  0
-#else
-       ld      r10,PACAKMSR(r13) /* Get kernel MSR without EE */
-       mtmsrd  r10,1
-#endif /* CONFIG_PPC_BOOK3E */
-       li      r0,PACA_IRQ_HARD_DIS
-       stb     r0,PACAIRQHAPPENED(r13)
-
        /* Re-test flags and eventually loop */
        clrrdi  r9,r1,THREAD_SHIFT
        ld      r4,TI_FLAGS(r9)
@@ -787,14 +795,6 @@ do_work:
 user_work:
 #endif /* CONFIG_PREEMPT */
 
-       /* Enable interrupts */
-#ifdef CONFIG_PPC_BOOK3E
-       wrteei  1
-#else
-       ori     r10,r10,MSR_EE
-       mtmsrd  r10,1
-#endif /* CONFIG_PPC_BOOK3E */
-
        andi.   r0,r4,_TIF_NEED_RESCHED
        beq     1f
        bl      .restore_interrupts
index cb705fd..8f880bc 100644 (file)
@@ -768,8 +768,8 @@ alignment_common:
        std     r3,_DAR(r1)
        std     r4,_DSISR(r1)
        bl      .save_nvgprs
+       DISABLE_INTS
        addi    r3,r1,STACK_FRAME_OVERHEAD
-       ENABLE_INTS
        bl      .alignment_exception
        b       .ret_from_except
 
index 43eb74f..641da9e 100644 (file)
@@ -229,6 +229,19 @@ notrace void arch_local_irq_restore(unsigned long en)
         */
        if (unlikely(irq_happened != PACA_IRQ_HARD_DIS))
                __hard_irq_disable();
+#ifdef CONFIG_TRACE_IRQFLAG
+       else {
+               /*
+                * We should already be hard disabled here. We had bugs
+                * where that wasn't the case so let's dbl check it and
+                * warn if we are wrong. Only do that when IRQ tracing
+                * is enabled as mfmsr() can be costly.
+                */
+               if (WARN_ON(mfmsr() & MSR_EE))
+                       __hard_irq_disable();
+       }
+#endif /* CONFIG_TRACE_IRQFLAG */
+
        set_soft_enabled(0);
 
        /*
@@ -260,11 +273,17 @@ EXPORT_SYMBOL(arch_local_irq_restore);
  * if they are currently disabled. This is typically called before
  * schedule() or do_signal() when returning to userspace. We do it
  * in C to avoid the burden of dealing with lockdep etc...
+ *
+ * NOTE: This is called with interrupts hard disabled but not marked
+ * as such in paca->irq_happened, so we need to resync this.
  */
 void restore_interrupts(void)
 {
-       if (irqs_disabled())
+       if (irqs_disabled()) {
+               local_paca->irq_happened |= PACA_IRQ_HARD_DIS;
                local_irq_enable();
+       } else
+               __hard_irq_enable();
 }
 
 #endif /* CONFIG_PPC64 */
index 6aa0c66..1589723 100644 (file)
@@ -248,7 +248,7 @@ void _exception(int signr, struct pt_regs *regs, int code, unsigned long addr)
                                   addr, regs->nip, regs->link, code);
        }
 
-       if (!arch_irq_disabled_regs(regs))
+       if (arch_irqs_disabled() && !arch_irq_disabled_regs(regs))
                local_irq_enable();
 
        memset(&info, 0, sizeof(info));
@@ -1019,7 +1019,9 @@ void __kprobes program_check_exception(struct pt_regs *regs)
                return;
        }
 
-       local_irq_enable();
+       /* We restore the interrupt state now */
+       if (!arch_irq_disabled_regs(regs))
+               local_irq_enable();
 
 #ifdef CONFIG_MATH_EMULATION
        /* (reason & REASON_ILLEGAL) would be the obvious thing here,
@@ -1069,6 +1071,10 @@ void alignment_exception(struct pt_regs *regs)
 {
        int sig, code, fixed = 0;
 
+       /* We restore the interrupt state now */
+       if (!arch_irq_disabled_regs(regs))
+               local_irq_enable();
+
        /* we don't implement logging of alignment exceptions */
        if (!(current->thread.align_ctl & PR_UNALIGN_SIGBUS))
                fixed = fix_alignment(regs);
index 6f87f39..10fc8ec 100644 (file)
@@ -194,14 +194,14 @@ static struct kvmppc_sid_map *create_sid_map(struct kvm_vcpu *vcpu, u64 gvsid)
        backwards_map = !backwards_map;
 
        /* Uh-oh ... out of mappings. Let's flush! */
-       if (vcpu_book3s->vsid_next == vcpu_book3s->vsid_max) {
-               vcpu_book3s->vsid_next = vcpu_book3s->vsid_first;
+       if (vcpu_book3s->proto_vsid_next == vcpu_book3s->proto_vsid_max) {
+               vcpu_book3s->proto_vsid_next = vcpu_book3s->proto_vsid_first;
                memset(vcpu_book3s->sid_map, 0,
                       sizeof(struct kvmppc_sid_map) * SID_MAP_NUM);
                kvmppc_mmu_pte_flush(vcpu, 0, 0);
                kvmppc_mmu_flush_segments(vcpu);
        }
-       map->host_vsid = vcpu_book3s->vsid_next++;
+       map->host_vsid = vsid_scramble(vcpu_book3s->proto_vsid_next++, 256M);
 
        map->guest_vsid = gvsid;
        map->valid = true;
@@ -319,9 +319,10 @@ int kvmppc_mmu_init(struct kvm_vcpu *vcpu)
                return -1;
        vcpu3s->context_id[0] = err;
 
-       vcpu3s->vsid_max = ((vcpu3s->context_id[0] + 1) << USER_ESID_BITS) - 1;
-       vcpu3s->vsid_first = vcpu3s->context_id[0] << USER_ESID_BITS;
-       vcpu3s->vsid_next = vcpu3s->vsid_first;
+       vcpu3s->proto_vsid_max = ((vcpu3s->context_id[0] + 1)
+                                 << USER_ESID_BITS) - 1;
+       vcpu3s->proto_vsid_first = vcpu3s->context_id[0] << USER_ESID_BITS;
+       vcpu3s->proto_vsid_next = vcpu3s->proto_vsid_first;
 
        kvmppc_mmu_hpte_init(vcpu);
 
index ddc485a..c3beaee 100644 (file)
@@ -258,6 +258,8 @@ static long kvmppc_get_guest_page(struct kvm *kvm, unsigned long gfn,
                            !(memslot->userspace_addr & (s - 1))) {
                                start &= ~(s - 1);
                                pgsize = s;
+                               get_page(hpage);
+                               put_page(page);
                                page = hpage;
                        }
                }
@@ -281,11 +283,8 @@ static long kvmppc_get_guest_page(struct kvm *kvm, unsigned long gfn,
        err = 0;
 
  out:
-       if (got) {
-               if (PageHuge(page))
-                       page = compound_head(page);
+       if (got)
                put_page(page);
-       }
        return err;
 
  up_err:
@@ -678,8 +677,15 @@ int kvmppc_book3s_hv_page_fault(struct kvm_run *run, struct kvm_vcpu *vcpu,
                SetPageDirty(page);
 
  out_put:
-       if (page)
-               put_page(page);
+       if (page) {
+               /*
+                * We drop pages[0] here, not page because page might
+                * have been set to the head page of a compound, but
+                * we have to drop the reference on the correct tail
+                * page to match the get inside gup()
+                */
+               put_page(pages[0]);
+       }
        return ret;
 
  out_unlock:
@@ -979,6 +985,7 @@ void *kvmppc_pin_guest_page(struct kvm *kvm, unsigned long gpa,
                        pa = *physp;
                }
                page = pfn_to_page(pa >> PAGE_SHIFT);
+               get_page(page);
        } else {
                hva = gfn_to_hva_memslot(memslot, gfn);
                npages = get_user_pages_fast(hva, 1, 1, pages);
@@ -991,8 +998,6 @@ void *kvmppc_pin_guest_page(struct kvm *kvm, unsigned long gpa,
                page = compound_head(page);
                psize <<= compound_order(page);
        }
-       if (!kvm->arch.using_mmu_notifiers)
-               get_page(page);
        offset = gpa & (psize - 1);
        if (nb_ret)
                *nb_ret = psize - offset;
@@ -1003,7 +1008,6 @@ void kvmppc_unpin_guest_page(struct kvm *kvm, void *va)
 {
        struct page *page = virt_to_page(va);
 
-       page = compound_head(page);
        put_page(page);
 }
 
index 01294a5..108d1f5 100644 (file)
@@ -1192,8 +1192,6 @@ static void unpin_slot(struct kvm *kvm, int slot_id)
                                continue;
                        pfn = physp[j] >> PAGE_SHIFT;
                        page = pfn_to_page(pfn);
-                       if (PageHuge(page))
-                               page = compound_head(page);
                        SetPageDirty(page);
                        put_page(page);
                }
index def880a..cec4dad 100644 (file)
@@ -463,6 +463,7 @@ long kvmppc_h_bulk_remove(struct kvm_vcpu *vcpu)
                                /* insert R and C bits from PTE */
                                rcbits = rev->guest_rpte & (HPTE_R_R|HPTE_R_C);
                                args[j] |= rcbits << (56 - 5);
+                               hp[0] = 0;
                                continue;
                        }
 
index 0676ae2..6e6e9ce 100644 (file)
@@ -197,7 +197,8 @@ kvmppc_interrupt:
        /* Save guest PC and MSR */
 #ifdef CONFIG_PPC64
 BEGIN_FTR_SECTION
-       andi.   r0,r12,0x2
+       andi.   r0, r12, 0x2
+       cmpwi   cr1, r0, 0
        beq     1f
        mfspr   r3,SPRN_HSRR0
        mfspr   r4,SPRN_HSRR1
@@ -250,6 +251,12 @@ END_FTR_SECTION_IFSET(CPU_FTR_HVMODE)
        beq     ld_last_prev_inst
        cmpwi   r12, BOOK3S_INTERRUPT_ALIGNMENT
        beq-    ld_last_inst
+#ifdef CONFIG_PPC64
+BEGIN_FTR_SECTION
+       cmpwi   r12, BOOK3S_INTERRUPT_H_EMUL_ASSIST
+       beq-    ld_last_inst
+END_FTR_SECTION_IFSET(CPU_FTR_HVMODE)
+#endif
 
        b       no_ld_last_inst
 
@@ -316,23 +323,17 @@ no_dcbz32_off:
         * Having set up SRR0/1 with the address where we want
         * to continue with relocation on (potentially in module
         * space), we either just go straight there with rfi[d],
-        * or we jump to an interrupt handler with bctr if there
-        * is an interrupt to be handled first.  In the latter
-        * case, the rfi[d] at the end of the interrupt handler
-        * will get us back to where we want to continue.
+        * or we jump to an interrupt handler if there is an
+        * interrupt to be handled first.  In the latter case,
+        * the rfi[d] at the end of the interrupt handler will
+        * get us back to where we want to continue.
         */
 
-       cmpwi   r12, BOOK3S_INTERRUPT_EXTERNAL
-       beq     1f
-       cmpwi   r12, BOOK3S_INTERRUPT_DECREMENTER
-       beq     1f
-       cmpwi   r12, BOOK3S_INTERRUPT_PERFMON
-1:     mtctr   r12
-
        /* Register usage at this point:
         *
         * R1       = host R1
         * R2       = host R2
+        * R10      = raw exit handler id
         * R12      = exit handler id
         * R13      = shadow vcpu (32-bit) or PACA (64-bit)
         * SVCPU.*  = guest *
@@ -342,12 +343,25 @@ no_dcbz32_off:
        PPC_LL  r6, HSTATE_HOST_MSR(r13)
        PPC_LL  r8, HSTATE_VMHANDLER(r13)
 
-       /* Restore host msr -> SRR1 */
+#ifdef CONFIG_PPC64
+BEGIN_FTR_SECTION
+       beq     cr1, 1f
+       mtspr   SPRN_HSRR1, r6
+       mtspr   SPRN_HSRR0, r8
+END_FTR_SECTION_IFSET(CPU_FTR_HVMODE)
+#endif
+1:     /* Restore host msr -> SRR1 */
        mtsrr1  r6
        /* Load highmem handler address */
        mtsrr0  r8
 
        /* RFI into the highmem handler, or jump to interrupt handler */
-       beqctr
+       cmpwi   r12, BOOK3S_INTERRUPT_EXTERNAL
+       beqa    BOOK3S_INTERRUPT_EXTERNAL
+       cmpwi   r12, BOOK3S_INTERRUPT_DECREMENTER
+       beqa    BOOK3S_INTERRUPT_DECREMENTER
+       cmpwi   r12, BOOK3S_INTERRUPT_PERFMON
+       beqa    BOOK3S_INTERRUPT_PERFMON
+
        RFI
 kvmppc_handler_trampoline_exit_end:
index af1ab5e..5c3cf2d 100644 (file)
 /*
  * Assembly helpers from arch/powerpc/net/bpf_jit.S:
  */
-extern u8 sk_load_word[], sk_load_half[], sk_load_byte[], sk_load_byte_msh[];
+#define DECLARE_LOAD_FUNC(func)        \
+       extern u8 func[], func##_negative_offset[], func##_positive_offset[]
+
+DECLARE_LOAD_FUNC(sk_load_word);
+DECLARE_LOAD_FUNC(sk_load_half);
+DECLARE_LOAD_FUNC(sk_load_byte);
+DECLARE_LOAD_FUNC(sk_load_byte_msh);
 
 #define FUNCTION_DESCR_SIZE    24
 
index ff4506e..55ba385 100644 (file)
  * then branch directly to slow_path_XXX if required.  (In fact, could
  * load a spare GPR with the address of slow_path_generic and pass size
  * as an argument, making the call site a mtlr, li and bllr.)
- *
- * Technically, the "is addr < 0" check is unnecessary & slowing down
- * the ABS path, as it's statically checked on generation.
  */
        .globl  sk_load_word
 sk_load_word:
        cmpdi   r_addr, 0
-       blt     bpf_error
+       blt     bpf_slow_path_word_neg
+       .globl  sk_load_word_positive_offset
+sk_load_word_positive_offset:
        /* Are we accessing past headlen? */
        subi    r_scratch1, r_HL, 4
        cmpd    r_scratch1, r_addr
@@ -51,7 +50,9 @@ sk_load_word:
        .globl  sk_load_half
 sk_load_half:
        cmpdi   r_addr, 0
-       blt     bpf_error
+       blt     bpf_slow_path_half_neg
+       .globl  sk_load_half_positive_offset
+sk_load_half_positive_offset:
        subi    r_scratch1, r_HL, 2
        cmpd    r_scratch1, r_addr
        blt     bpf_slow_path_half
@@ -61,7 +62,9 @@ sk_load_half:
        .globl  sk_load_byte
 sk_load_byte:
        cmpdi   r_addr, 0
-       blt     bpf_error
+       blt     bpf_slow_path_byte_neg
+       .globl  sk_load_byte_positive_offset
+sk_load_byte_positive_offset:
        cmpd    r_HL, r_addr
        ble     bpf_slow_path_byte
        lbzx    r_A, r_D, r_addr
@@ -69,22 +72,20 @@ sk_load_byte:
 
 /*
  * BPF_S_LDX_B_MSH: ldxb  4*([offset]&0xf)
- * r_addr is the offset value, already known positive
+ * r_addr is the offset value
  */
        .globl sk_load_byte_msh
 sk_load_byte_msh:
+       cmpdi   r_addr, 0
+       blt     bpf_slow_path_byte_msh_neg
+       .globl sk_load_byte_msh_positive_offset
+sk_load_byte_msh_positive_offset:
        cmpd    r_HL, r_addr
        ble     bpf_slow_path_byte_msh
        lbzx    r_X, r_D, r_addr
        rlwinm  r_X, r_X, 2, 32-4-2, 31-2
        blr
 
-bpf_error:
-       /* Entered with cr0 = lt */
-       li      r3, 0
-       /* Generated code will 'blt epilogue', returning 0. */
-       blr
-
 /* Call out to skb_copy_bits:
  * We'll need to back up our volatile regs first; we have
  * local variable space at r1+(BPF_PPC_STACK_BASIC).
@@ -136,3 +137,84 @@ bpf_slow_path_byte_msh:
        lbz     r_X, BPF_PPC_STACK_BASIC+(2*8)(r1)
        rlwinm  r_X, r_X, 2, 32-4-2, 31-2
        blr
+
+/* Call out to bpf_internal_load_pointer_neg_helper:
+ * We'll need to back up our volatile regs first; we have
+ * local variable space at r1+(BPF_PPC_STACK_BASIC).
+ * Allocate a new stack frame here to remain ABI-compliant in
+ * stashing LR.
+ */
+#define sk_negative_common(SIZE)                               \
+       mflr    r0;                                             \
+       std     r0, 16(r1);                                     \
+       /* R3 goes in parameter space of caller's frame */      \
+       std     r_skb, (BPF_PPC_STACKFRAME+48)(r1);             \
+       std     r_A, (BPF_PPC_STACK_BASIC+(0*8))(r1);           \
+       std     r_X, (BPF_PPC_STACK_BASIC+(1*8))(r1);           \
+       stdu    r1, -BPF_PPC_SLOWPATH_FRAME(r1);                \
+       /* R3 = r_skb, as passed */                             \
+       mr      r4, r_addr;                                     \
+       li      r5, SIZE;                                       \
+       bl      bpf_internal_load_pointer_neg_helper;           \
+       /* R3 != 0 on success */                                \
+       addi    r1, r1, BPF_PPC_SLOWPATH_FRAME;                 \
+       ld      r0, 16(r1);                                     \
+       ld      r_A, (BPF_PPC_STACK_BASIC+(0*8))(r1);           \
+       ld      r_X, (BPF_PPC_STACK_BASIC+(1*8))(r1);           \
+       mtlr    r0;                                             \
+       cmpldi  r3, 0;                                          \
+       beq     bpf_error_slow; /* cr0 = EQ */                  \
+       mr      r_addr, r3;                                     \
+       ld      r_skb, (BPF_PPC_STACKFRAME+48)(r1);             \
+       /* Great success! */
+
+bpf_slow_path_word_neg:
+       lis     r_scratch1,-32  /* SKF_LL_OFF */
+       cmpd    r_addr, r_scratch1      /* addr < SKF_* */
+       blt     bpf_error       /* cr0 = LT */
+       .globl  sk_load_word_negative_offset
+sk_load_word_negative_offset:
+       sk_negative_common(4)
+       lwz     r_A, 0(r_addr)
+       blr
+
+bpf_slow_path_half_neg:
+       lis     r_scratch1,-32  /* SKF_LL_OFF */
+       cmpd    r_addr, r_scratch1      /* addr < SKF_* */
+       blt     bpf_error       /* cr0 = LT */
+       .globl  sk_load_half_negative_offset
+sk_load_half_negative_offset:
+       sk_negative_common(2)
+       lhz     r_A, 0(r_addr)
+       blr
+
+bpf_slow_path_byte_neg:
+       lis     r_scratch1,-32  /* SKF_LL_OFF */
+       cmpd    r_addr, r_scratch1      /* addr < SKF_* */
+       blt     bpf_error       /* cr0 = LT */
+       .globl  sk_load_byte_negative_offset
+sk_load_byte_negative_offset:
+       sk_negative_common(1)
+       lbz     r_A, 0(r_addr)
+       blr
+
+bpf_slow_path_byte_msh_neg:
+       lis     r_scratch1,-32  /* SKF_LL_OFF */
+       cmpd    r_addr, r_scratch1      /* addr < SKF_* */
+       blt     bpf_error       /* cr0 = LT */
+       .globl  sk_load_byte_msh_negative_offset
+sk_load_byte_msh_negative_offset:
+       sk_negative_common(1)
+       lbz     r_X, 0(r_addr)
+       rlwinm  r_X, r_X, 2, 32-4-2, 31-2
+       blr
+
+bpf_error_slow:
+       /* fabricate a cr0 = lt */
+       li      r_scratch1, -1
+       cmpdi   r_scratch1, 0
+bpf_error:
+       /* Entered with cr0 = lt */
+       li      r3, 0
+       /* Generated code will 'blt epilogue', returning 0. */
+       blr
index 73619d3..2dc8b14 100644 (file)
@@ -127,6 +127,9 @@ static void bpf_jit_build_epilogue(u32 *image, struct codegen_context *ctx)
        PPC_BLR();
 }
 
+#define CHOOSE_LOAD_FUNC(K, func) \
+       ((int)K < 0 ? ((int)K >= SKF_LL_OFF ? func##_negative_offset : func) : func##_positive_offset)
+
 /* Assemble the body code between the prologue & epilogue. */
 static int bpf_jit_build_body(struct sk_filter *fp, u32 *image,
                              struct codegen_context *ctx,
@@ -391,21 +394,16 @@ static int bpf_jit_build_body(struct sk_filter *fp, u32 *image,
 
                        /*** Absolute loads from packet header/data ***/
                case BPF_S_LD_W_ABS:
-                       func = sk_load_word;
+                       func = CHOOSE_LOAD_FUNC(K, sk_load_word);
                        goto common_load;
                case BPF_S_LD_H_ABS:
-                       func = sk_load_half;
+                       func = CHOOSE_LOAD_FUNC(K, sk_load_half);
                        goto common_load;
                case BPF_S_LD_B_ABS:
-                       func = sk_load_byte;
+                       func = CHOOSE_LOAD_FUNC(K, sk_load_byte);
                common_load:
-                       /*
-                        * Load from [K].  Reference with the (negative)
-                        * SKF_NET_OFF/SKF_LL_OFF offsets is unsupported.
-                        */
+                       /* Load from [K]. */
                        ctx->seen |= SEEN_DATAREF;
-                       if ((int)K < 0)
-                               return -ENOTSUPP;
                        PPC_LI64(r_scratch1, func);
                        PPC_MTLR(r_scratch1);
                        PPC_LI32(r_addr, K);
@@ -429,7 +427,7 @@ static int bpf_jit_build_body(struct sk_filter *fp, u32 *image,
                common_load_ind:
                        /*
                         * Load from [X + K].  Negative offsets are tested for
-                        * in the helper functions, and result in a 'ret 0'.
+                        * in the helper functions.
                         */
                        ctx->seen |= SEEN_DATAREF | SEEN_XREG;
                        PPC_LI64(r_scratch1, func);
@@ -443,13 +441,7 @@ static int bpf_jit_build_body(struct sk_filter *fp, u32 *image,
                        break;
 
                case BPF_S_LDX_B_MSH:
-                       /*
-                        * x86 version drops packet (RET 0) when K<0, whereas
-                        * interpreter does allow K<0 (__load_pointer, special
-                        * ancillary data).  common_load returns ENOTSUPP if K<0,
-                        * so we fall back to interpreter & filter works.
-                        */
-                       func = sk_load_byte_msh;
+                       func = CHOOSE_LOAD_FUNC(K, sk_load_byte_msh);
                        goto common_load;
                        break;
 
index 38d48a5..9708851 100644 (file)
@@ -269,4 +269,4 @@ static int __init sunfire_init(void)
        return 0;
 }
 
-subsys_initcall(sunfire_init);
+fs_initcall(sunfire_init);
index b57a594..874162a 100644 (file)
@@ -495,11 +495,11 @@ xcall_fetch_glob_regs:
        stx             %o7, [%g1 + GR_SNAP_O7]
        stx             %i7, [%g1 + GR_SNAP_I7]
        /* Don't try this at home kids... */
-       rdpr            %cwp, %g2
-       sub             %g2, 1, %g7
+       rdpr            %cwp, %g3
+       sub             %g3, 1, %g7
        wrpr            %g7, %cwp
        mov             %i7, %g7
-       wrpr            %g2, %cwp
+       wrpr            %g3, %cwp
        stx             %g7, [%g1 + GR_SNAP_RPC]
        sethi           %hi(trap_block), %g7
        or              %g7, %lo(trap_block), %g7
index bc4f562..7594764 100644 (file)
@@ -100,9 +100,14 @@ extern void cpu_idle_on_new_stack(struct thread_info *old_ti,
 
 #else /* __ASSEMBLY__ */
 
-/* how to get the thread information struct from ASM */
+/*
+ * How to get the thread information struct from assembly.
+ * Note that we use different macros since different architectures
+ * have different semantics in their "mm" instruction and we would
+ * like to guarantee that the macro expands to exactly one instruction.
+ */
 #ifdef __tilegx__
-#define GET_THREAD_INFO(reg) move reg, sp; mm reg, zero, LOG2_THREAD_SIZE, 63
+#define EXTRACT_THREAD_INFO(reg) mm reg, zero, LOG2_THREAD_SIZE, 63
 #else
 #define GET_THREAD_INFO(reg) mm reg, sp, zero, LOG2_THREAD_SIZE, 31
 #endif
index 77763cc..cdef6e5 100644 (file)
@@ -403,19 +403,17 @@ int compat_setup_rt_frame(int sig, struct k_sigaction *ka, siginfo_t *info,
         * Set up registers for signal handler.
         * Registers that we don't modify keep the value they had from
         * user-space at the time we took the signal.
+        * We always pass siginfo and mcontext, regardless of SA_SIGINFO,
+        * since some things rely on this (e.g. glibc's debug/segfault.c).
         */
        regs->pc = ptr_to_compat_reg(ka->sa.sa_handler);
        regs->ex1 = PL_ICS_EX1(USER_PL, 1); /* set crit sec in handler */
        regs->sp = ptr_to_compat_reg(frame);
        regs->lr = restorer;
        regs->regs[0] = (unsigned long) usig;
-
-       if (ka->sa.sa_flags & SA_SIGINFO) {
-               /* Need extra arguments, so mark to restore caller-saves. */
-               regs->regs[1] = ptr_to_compat_reg(&frame->info);
-               regs->regs[2] = ptr_to_compat_reg(&frame->uc);
-               regs->flags |= PT_FLAGS_CALLER_SAVES;
-       }
+       regs->regs[1] = ptr_to_compat_reg(&frame->info);
+       regs->regs[2] = ptr_to_compat_reg(&frame->uc);
+       regs->flags |= PT_FLAGS_CALLER_SAVES;
 
        /*
         * Notify any tracer that was single-stepping it.
index 5d56a1e..6943515 100644 (file)
@@ -839,6 +839,18 @@ STD_ENTRY(interrupt_return)
        FEEDBACK_REENTER(interrupt_return)
 
        /*
+        * Use r33 to hold whether we have already loaded the callee-saves
+        * into ptregs.  We don't want to do it twice in this loop, since
+        * then we'd clobber whatever changes are made by ptrace, etc.
+        * Get base of stack in r32.
+        */
+       {
+        GET_THREAD_INFO(r32)
+        movei  r33, 0
+       }
+
+.Lretry_work_pending:
+       /*
         * Disable interrupts so as to make sure we don't
         * miss an interrupt that sets any of the thread flags (like
         * need_resched or sigpending) between sampling and the iret.
@@ -848,9 +860,6 @@ STD_ENTRY(interrupt_return)
        IRQ_DISABLE(r20, r21)
        TRACE_IRQS_OFF  /* Note: clobbers registers r0-r29 */
 
-       /* Get base of stack in r32; note r30/31 are used as arguments here. */
-       GET_THREAD_INFO(r32)
-
 
        /* Check to see if there is any work to do before returning to user. */
        {
@@ -866,16 +875,18 @@ STD_ENTRY(interrupt_return)
 
        /*
         * Make sure we have all the registers saved for signal
-        * handling or single-step.  Call out to C code to figure out
-        * exactly what we need to do for each flag bit, then if
-        * necessary, reload the flags and recheck.
+        * handling, notify-resume, or single-step.  Call out to C
+        * code to figure out exactly what we need to do for each flag bit,
+        * then if necessary, reload the flags and recheck.
         */
-       push_extra_callee_saves r0
        {
         PTREGS_PTR(r0, PTREGS_OFFSET_BASE)
-        jal    do_work_pending
+        bnz    r33, 1f
        }
-       bnz     r0, .Lresume_userspace
+       push_extra_callee_saves r0
+       movei   r33, 1
+1:     jal     do_work_pending
+       bnz     r0, .Lretry_work_pending
 
        /*
         * In the NMI case we
@@ -1180,10 +1191,12 @@ handle_syscall:
        add     r20, r20, tp
        lw      r21, r20
        addi    r21, r21, 1
-       sw      r20, r21
+       {
+        sw     r20, r21
+        GET_THREAD_INFO(r31)
+       }
 
        /* Trace syscalls, if requested. */
-       GET_THREAD_INFO(r31)
        addi    r31, r31, THREAD_INFO_FLAGS_OFFSET
        lw      r30, r31
        andi    r30, r30, _TIF_SYSCALL_TRACE
@@ -1362,7 +1375,10 @@ handle_ill:
 3:
        /* set PC and continue */
        lw      r26, r24
-       sw      r28, r26
+       {
+        sw     r28, r26
+        GET_THREAD_INFO(r0)
+       }
 
        /*
         * Clear TIF_SINGLESTEP to prevent recursion if we execute an ill.
@@ -1370,7 +1386,6 @@ handle_ill:
         * need to clear it here and can't really impose on all other arches.
         * So what's another write between friends?
         */
-       GET_THREAD_INFO(r0)
 
        addi    r1, r0, THREAD_INFO_FLAGS_OFFSET
        {
index 49d9d66..30ae76e 100644 (file)
@@ -647,6 +647,20 @@ STD_ENTRY(interrupt_return)
        FEEDBACK_REENTER(interrupt_return)
 
        /*
+        * Use r33 to hold whether we have already loaded the callee-saves
+        * into ptregs.  We don't want to do it twice in this loop, since
+        * then we'd clobber whatever changes are made by ptrace, etc.
+        */
+       {
+        movei  r33, 0
+        move   r32, sp
+       }
+
+       /* Get base of stack in r32. */
+       EXTRACT_THREAD_INFO(r32)
+
+.Lretry_work_pending:
+       /*
         * Disable interrupts so as to make sure we don't
         * miss an interrupt that sets any of the thread flags (like
         * need_resched or sigpending) between sampling and the iret.
@@ -656,9 +670,6 @@ STD_ENTRY(interrupt_return)
        IRQ_DISABLE(r20, r21)
        TRACE_IRQS_OFF  /* Note: clobbers registers r0-r29 */
 
-       /* Get base of stack in r32; note r30/31 are used as arguments here. */
-       GET_THREAD_INFO(r32)
-
 
        /* Check to see if there is any work to do before returning to user. */
        {
@@ -674,16 +685,18 @@ STD_ENTRY(interrupt_return)
 
        /*
         * Make sure we have all the registers saved for signal
-        * handling or single-step.  Call out to C code to figure out
+        * handling or notify-resume.  Call out to C code to figure out
         * exactly what we need to do for each flag bit, then if
         * necessary, reload the flags and recheck.
         */
-       push_extra_callee_saves r0
        {
         PTREGS_PTR(r0, PTREGS_OFFSET_BASE)
-        jal    do_work_pending
+        bnez   r33, 1f
        }
-       bnez    r0, .Lresume_userspace
+       push_extra_callee_saves r0
+       movei   r33, 1
+1:     jal     do_work_pending
+       bnez    r0, .Lretry_work_pending
 
        /*
         * In the NMI case we
@@ -968,11 +981,16 @@ handle_syscall:
        shl16insli r20, r20, hw0(irq_stat + IRQ_CPUSTAT_SYSCALL_COUNT_OFFSET)
        add     r20, r20, tp
        ld4s    r21, r20
-       addi    r21, r21, 1
-       st4     r20, r21
+       {
+        addi   r21, r21, 1
+        move   r31, sp
+       }
+       {
+        st4    r20, r21
+        EXTRACT_THREAD_INFO(r31)
+       }
 
        /* Trace syscalls, if requested. */
-       GET_THREAD_INFO(r31)
        addi    r31, r31, THREAD_INFO_FLAGS_OFFSET
        ld      r30, r31
        andi    r30, r30, _TIF_SYSCALL_TRACE
index 2d5ef61..54e6c64 100644 (file)
@@ -567,6 +567,10 @@ struct task_struct *__sched _switch_to(struct task_struct *prev,
  */
 int do_work_pending(struct pt_regs *regs, u32 thread_info_flags)
 {
+       /* If we enter in kernel mode, do nothing and exit the caller loop. */
+       if (!user_mode(regs))
+               return 0;
+
        if (thread_info_flags & _TIF_NEED_RESCHED) {
                schedule();
                return 1;
@@ -589,8 +593,7 @@ int do_work_pending(struct pt_regs *regs, u32 thread_info_flags)
                return 1;
        }
        if (thread_info_flags & _TIF_SINGLESTEP) {
-               if ((regs->ex1 & SPR_EX_CONTEXT_1_1__PL_MASK) == 0)
-                       single_step_once(regs);
+               single_step_once(regs);
                return 0;
        }
        panic("work_pending: bad flags %#x\n", thread_info_flags);
index 1d14cc6..c9866b0 100644 (file)
@@ -81,7 +81,7 @@ config X86
        select CLKEVT_I8253
        select ARCH_HAVE_NMI_SAFE_CMPXCHG
        select GENERIC_IOMAP
-       select DCACHE_WORD_ACCESS if !DEBUG_PAGEALLOC
+       select DCACHE_WORD_ACCESS
 
 config INSTRUCTION_DECODER
        def_bool (KPROBES || PERF_EVENTS)
index d3c0b02..fb7117a 100644 (file)
@@ -403,13 +403,11 @@ static void print_absolute_symbols(void)
        for (i = 0; i < ehdr.e_shnum; i++) {
                struct section *sec = &secs[i];
                char *sym_strtab;
-               Elf32_Sym *sh_symtab;
                int j;
 
                if (sec->shdr.sh_type != SHT_SYMTAB) {
                        continue;
                }
-               sh_symtab = sec->symtab;
                sym_strtab = sec->link->strtab;
                for (j = 0; j < sec->shdr.sh_size/sizeof(Elf32_Sym); j++) {
                        Elf32_Sym *sym;
index 4824fb4..07b3a68 100644 (file)
@@ -294,8 +294,7 @@ static int load_aout_binary(struct linux_binprm *bprm, struct pt_regs *regs)
 
        /* OK, This is the point of no return */
        set_personality(PER_LINUX);
-       set_thread_flag(TIF_IA32);
-       current->mm->context.ia32_compat = 1;
+       set_personality_ia32(false);
 
        setup_new_exec(bprm);
 
index 734c376..183922e 100644 (file)
@@ -170,6 +170,9 @@ static inline int kvm_para_available(void)
        unsigned int eax, ebx, ecx, edx;
        char signature[13];
 
+       if (boot_cpu_data.cpuid_level < 0)
+               return 0;       /* So we don't blow up on old processors */
+
        cpuid(KVM_CPUID_SIGNATURE, &eax, &ebx, &ecx, &edx);
        memcpy(signature + 0, &ebx, 4);
        memcpy(signature + 4, &ecx, 4);
index 6fe6767..e58f03b 100644 (file)
@@ -43,4 +43,37 @@ static inline unsigned long has_zero(unsigned long a)
        return ((a - REPEAT_BYTE(0x01)) & ~a) & REPEAT_BYTE(0x80);
 }
 
+/*
+ * Load an unaligned word from kernel space.
+ *
+ * In the (very unlikely) case of the word being a page-crosser
+ * and the next page not being mapped, take the exception and
+ * return zeroes in the non-existing part.
+ */
+static inline unsigned long load_unaligned_zeropad(const void *addr)
+{
+       unsigned long ret, dummy;
+
+       asm(
+               "1:\tmov %2,%0\n"
+               "2:\n"
+               ".section .fixup,\"ax\"\n"
+               "3:\t"
+               "lea %2,%1\n\t"
+               "and %3,%1\n\t"
+               "mov (%1),%0\n\t"
+               "leal %2,%%ecx\n\t"
+               "andl %4,%%ecx\n\t"
+               "shll $3,%%ecx\n\t"
+               "shr %%cl,%0\n\t"
+               "jmp 2b\n"
+               ".previous\n"
+               _ASM_EXTABLE(1b, 3b)
+               :"=&r" (ret),"=&c" (dummy)
+               :"m" (*(unsigned long *)addr),
+                "i" (-sizeof(unsigned long)),
+                "i" (sizeof(unsigned long)-1));
+       return ret;
+}
+
 #endif /* _ASM_WORD_AT_A_TIME_H */
index a415b1f..7c439fe 100644 (file)
@@ -593,7 +593,7 @@ void __init acpi_set_irq_model_ioapic(void)
 #ifdef CONFIG_ACPI_HOTPLUG_CPU
 #include <acpi/processor.h>
 
-static void __cpuinitdata acpi_map_cpu2node(acpi_handle handle, int cpu, int physid)
+static void __cpuinit acpi_map_cpu2node(acpi_handle handle, int cpu, int physid)
 {
 #ifdef CONFIG_ACPI_NUMA
        int nid;
index 1c67ca1..146bb62 100644 (file)
@@ -580,6 +580,24 @@ static void __cpuinit init_amd(struct cpuinfo_x86 *c)
                }
        }
 
+       /* re-enable TopologyExtensions if switched off by BIOS */
+       if ((c->x86 == 0x15) &&
+           (c->x86_model >= 0x10) && (c->x86_model <= 0x1f) &&
+           !cpu_has(c, X86_FEATURE_TOPOEXT)) {
+               u64 val;
+
+               if (!rdmsrl_amd_safe(0xc0011005, &val)) {
+                       val |= 1ULL << 54;
+                       wrmsrl_amd_safe(0xc0011005, val);
+                       rdmsrl(0xc0011005, val);
+                       if (val & (1ULL << 54)) {
+                               set_cpu_cap(c, X86_FEATURE_TOPOEXT);
+                               printk(KERN_INFO FW_INFO "CPU: Re-enabling "
+                                 "disabled Topology Extensions Support\n");
+                       }
+               }
+       }
+
        cpu_detect_cache_sizes(c);
 
        /* Multi core CPU? */
index b8ba6e4..e554e5a 100644 (file)
@@ -79,7 +79,6 @@ struct kvm_task_sleep_node {
        u32 token;
        int cpu;
        bool halted;
-       struct mm_struct *mm;
 };
 
 static struct kvm_task_sleep_head {
@@ -126,9 +125,7 @@ void kvm_async_pf_task_wait(u32 token)
 
        n.token = token;
        n.cpu = smp_processor_id();
-       n.mm = current->active_mm;
        n.halted = idle || preempt_count() > 1;
-       atomic_inc(&n.mm->mm_count);
        init_waitqueue_head(&n.wq);
        hlist_add_head(&n.link, &b->list);
        spin_unlock(&b->lock);
@@ -161,9 +158,6 @@ EXPORT_SYMBOL_GPL(kvm_async_pf_task_wait);
 static void apf_task_wake_one(struct kvm_task_sleep_node *n)
 {
        hlist_del_init(&n->link);
-       if (!n->mm)
-               return;
-       mmdrop(n->mm);
        if (n->halted)
                smp_send_reschedule(n->cpu);
        else if (waitqueue_active(&n->wq))
@@ -207,7 +201,7 @@ again:
                 * async PF was not yet handled.
                 * Add dummy entry for the token.
                 */
-               n = kmalloc(sizeof(*n), GFP_ATOMIC);
+               n = kzalloc(sizeof(*n), GFP_ATOMIC);
                if (!n) {
                        /*
                         * Allocation failed! Busy wait while other cpu
@@ -219,7 +213,6 @@ again:
                }
                n->token = token;
                n->cpu = smp_processor_id();
-               n->mm = NULL;
                init_waitqueue_head(&n->wq);
                hlist_add_head(&n->link, &b->list);
        } else
index 3ca42d0..0327e2b 100644 (file)
@@ -147,12 +147,6 @@ static int collect_cpu_info(int cpu_num, struct cpu_signature *csig)
 
        memset(csig, 0, sizeof(*csig));
 
-       if (c->x86_vendor != X86_VENDOR_INTEL || c->x86 < 6 ||
-           cpu_has(c, X86_FEATURE_IA64)) {
-               pr_err("CPU%d not a capable Intel processor\n", cpu_num);
-               return -1;
-       }
-
        csig->sig = cpuid_eax(0x00000001);
 
        if ((c->x86_model >= 5) || (c->x86 > 6)) {
@@ -463,6 +457,14 @@ static struct microcode_ops microcode_intel_ops = {
 
 struct microcode_ops * __init init_intel_microcode(void)
 {
+       struct cpuinfo_x86 *c = &cpu_data(0);
+
+       if (c->x86_vendor != X86_VENDOR_INTEL || c->x86 < 6 ||
+           cpu_has(c, X86_FEATURE_IA64)) {
+               pr_err("Intel CPU family 0x%x not supported\n", c->x86);
+               return NULL;
+       }
+
        return &microcode_intel_ops;
 }
 
index 733ca39..43d8b48 100644 (file)
@@ -423,6 +423,7 @@ void set_personality_ia32(bool x32)
                current_thread_info()->status |= TS_COMPAT;
        }
 }
+EXPORT_SYMBOL_GPL(set_personality_ia32);
 
 unsigned long get_wchan(struct task_struct *p)
 {
index 71f4727..5a98aa2 100644 (file)
@@ -185,10 +185,22 @@ void __init setup_per_cpu_areas(void)
 #endif
        rc = -EINVAL;
        if (pcpu_chosen_fc != PCPU_FC_PAGE) {
-               const size_t atom_size = cpu_has_pse ? PMD_SIZE : PAGE_SIZE;
                const size_t dyn_size = PERCPU_MODULE_RESERVE +
                        PERCPU_DYNAMIC_RESERVE - PERCPU_FIRST_CHUNK_RESERVE;
+               size_t atom_size;
 
+               /*
+                * On 64bit, use PMD_SIZE for atom_size so that embedded
+                * percpu areas are aligned to PMD.  This, in the future,
+                * can also allow using PMD mappings in vmalloc area.  Use
+                * PAGE_SIZE on 32bit as vmalloc space is highly contended
+                * and large vmalloc area allocs can easily fail.
+                */
+#ifdef CONFIG_X86_64
+               atom_size = PMD_SIZE;
+#else
+               atom_size = PAGE_SIZE;
+#endif
                rc = pcpu_embed_first_chunk(PERCPU_FIRST_CHUNK_RESERVE,
                                            dyn_size, atom_size,
                                            pcpu_cpu_distance,
index 91a5e98..185a2b8 100644 (file)
@@ -6581,6 +6581,7 @@ void kvm_arch_async_page_present(struct kvm_vcpu *vcpu,
                kvm_inject_page_fault(vcpu, &fault);
        }
        vcpu->arch.apf.halted = false;
+       vcpu->arch.mp_state = KVM_MP_STATE_RUNNABLE;
 }
 
 bool kvm_arch_can_inject_async_page_present(struct kvm_vcpu *vcpu)
index 66d377e..646e3b5 100644 (file)
@@ -63,7 +63,7 @@ static struct gpio_led net5501_leds[] = {
                .name = "net5501:1",
                .gpio = 6,
                .default_trigger = "default-on",
-               .active_low = 1,
+               .active_low = 0,
        },
 };
 
index a8f8844..95dccce 100644 (file)
@@ -63,6 +63,7 @@
 #include <asm/stackprotector.h>
 #include <asm/hypervisor.h>
 #include <asm/mwait.h>
+#include <asm/pci_x86.h>
 
 #ifdef CONFIG_ACPI
 #include <linux/acpi.h>
@@ -809,9 +810,40 @@ static void xen_io_delay(void)
 }
 
 #ifdef CONFIG_X86_LOCAL_APIC
+static unsigned long xen_set_apic_id(unsigned int x)
+{
+       WARN_ON(1);
+       return x;
+}
+static unsigned int xen_get_apic_id(unsigned long x)
+{
+       return ((x)>>24) & 0xFFu;
+}
 static u32 xen_apic_read(u32 reg)
 {
-       return 0;
+       struct xen_platform_op op = {
+               .cmd = XENPF_get_cpuinfo,
+               .interface_version = XENPF_INTERFACE_VERSION,
+               .u.pcpu_info.xen_cpuid = 0,
+       };
+       int ret = 0;
+
+       /* Shouldn't need this as APIC is turned off for PV, and we only
+        * get called on the bootup processor. But just in case. */
+       if (!xen_initial_domain() || smp_processor_id())
+               return 0;
+
+       if (reg == APIC_LVR)
+               return 0x10;
+
+       if (reg != APIC_ID)
+               return 0;
+
+       ret = HYPERVISOR_dom0_op(&op);
+       if (ret)
+               return 0;
+
+       return op.u.pcpu_info.apic_id << 24;
 }
 
 static void xen_apic_write(u32 reg, u32 val)
@@ -849,6 +881,8 @@ static void set_xen_basic_apic_ops(void)
        apic->icr_write = xen_apic_icr_write;
        apic->wait_icr_idle = xen_apic_wait_icr_idle;
        apic->safe_wait_icr_idle = xen_safe_apic_wait_icr_idle;
+       apic->set_apic_id = xen_set_apic_id;
+       apic->get_apic_id = xen_get_apic_id;
 }
 
 #endif
@@ -1365,8 +1399,10 @@ asmlinkage void __init xen_start_kernel(void)
                /* Make sure ACS will be enabled */
                pci_request_acs();
        }
-               
-
+#ifdef CONFIG_PCI
+       /* PCI BIOS service won't work from a PV guest. */
+       pci_probe &= ~PCI_PROBE_BIOS;
+#endif
        xen_raw_console_write("about to get started...\n");
 
        xen_setup_runstate_info(0);
index b8e2794..69f5857 100644 (file)
@@ -353,8 +353,13 @@ static pteval_t pte_mfn_to_pfn(pteval_t val)
 {
        if (val & _PAGE_PRESENT) {
                unsigned long mfn = (val & PTE_PFN_MASK) >> PAGE_SHIFT;
+               unsigned long pfn = mfn_to_pfn(mfn);
+
                pteval_t flags = val & PTE_FLAGS_MASK;
-               val = ((pteval_t)mfn_to_pfn(mfn) << PAGE_SHIFT) | flags;
+               if (unlikely(pfn == ~0))
+                       val = flags & ~_PAGE_PRESENT;
+               else
+                       val = ((pteval_t)pfn << PAGE_SHIFT) | flags;
        }
 
        return val;
index 7049a7d..330bb4d 100644 (file)
@@ -631,7 +631,7 @@ int acpi_power_get_inferred_state(struct acpi_device *device, int *state)
         * We know a device's inferred power state when all the resources
         * required for a given D-state are 'on'.
         */
-       for (i = ACPI_STATE_D0; i < ACPI_STATE_D3; i++) {
+       for (i = ACPI_STATE_D0; i < ACPI_STATE_D3_HOT; i++) {
                list = &device->power.states[i].resources;
                if (list->count < 1)
                        continue;
index 767e2dc..7417267 100644 (file)
@@ -869,7 +869,7 @@ static int acpi_bus_get_power_flags(struct acpi_device *device)
        /*
         * Enumerate supported power management states
         */
-       for (i = ACPI_STATE_D0; i <= ACPI_STATE_D3; i++) {
+       for (i = ACPI_STATE_D0; i <= ACPI_STATE_D3_HOT; i++) {
                struct acpi_device_power_state *ps = &device->power.states[i];
                char object_name[5] = { '_', 'P', 'R', '0' + i, '\0' };
 
@@ -884,21 +884,18 @@ static int acpi_bus_get_power_flags(struct acpi_device *device)
                                acpi_bus_add_power_resource(ps->resources.handles[j]);
                }
 
-               /* The exist of _PR3 indicates D3Cold support */
-               if (i == ACPI_STATE_D3) {
-                       status = acpi_get_handle(device->handle, object_name, &handle);
-                       if (ACPI_SUCCESS(status))
-                               device->power.states[ACPI_STATE_D3_COLD].flags.valid = 1;
-               }
-
                /* Evaluate "_PSx" to see if we can do explicit sets */
                object_name[2] = 'S';
                status = acpi_get_handle(device->handle, object_name, &handle);
                if (ACPI_SUCCESS(status))
                        ps->flags.explicit_set = 1;
 
-               /* State is valid if we have some power control */
-               if (ps->resources.count || ps->flags.explicit_set)
+               /*
+                * State is valid if there are means to put the device into it.
+                * D3hot is only valid if _PR3 present.
+                */
+               if (ps->resources.count ||
+                   (ps->flags.explicit_set && i < ACPI_STATE_D3_HOT))
                        ps->flags.valid = 1;
 
                ps->power = -1; /* Unknown - driver assigned */
index 79a1e9d..ebaf67e 100644 (file)
@@ -394,6 +394,8 @@ static const struct pci_device_id ahci_pci_tbl[] = {
          .driver_data = board_ahci_yes_fbs },                  /* 88se9128 */
        { PCI_DEVICE(0x1b4b, 0x9125),
          .driver_data = board_ahci_yes_fbs },                  /* 88se9125 */
+       { PCI_DEVICE(0x1b4b, 0x917a),
+         .driver_data = board_ahci_yes_fbs },                  /* 88se9172 */
        { PCI_DEVICE(0x1b4b, 0x91a3),
          .driver_data = board_ahci_yes_fbs },
 
index 0c86c77..9e419e1 100644 (file)
@@ -280,6 +280,7 @@ static struct dev_pm_ops ahci_pm_ops = {
 
 static const struct of_device_id ahci_of_match[] = {
        { .compatible = "calxeda,hb-ahci", },
+       { .compatible = "snps,spear-ahci", },
        {},
 };
 MODULE_DEVICE_TABLE(of, ahci_of_match);
index 28db50b..23763a1 100644 (file)
@@ -95,7 +95,7 @@ static unsigned int ata_dev_set_xfermode(struct ata_device *dev);
 static void ata_dev_xfermask(struct ata_device *dev);
 static unsigned long ata_dev_blacklisted(const struct ata_device *dev);
 
-atomic_t ata_print_id = ATOMIC_INIT(1);
+atomic_t ata_print_id = ATOMIC_INIT(0);
 
 struct ata_force_param {
        const char      *name;
index c61316e..d1fbd59 100644 (file)
@@ -3501,7 +3501,8 @@ static int ata_count_probe_trials_cb(struct ata_ering_entry *ent, void *void_arg
        u64 now = get_jiffies_64();
        int *trials = void_arg;
 
-       if (ent->timestamp < now - min(now, interval))
+       if ((ent->eflags & ATA_EFLAG_OLD_ER) ||
+           (ent->timestamp < now - min(now, interval)))
                return -1;
 
        (*trials)++;
index fc2db2a..3239517 100644 (file)
@@ -943,9 +943,9 @@ static int arasan_cf_resume(struct device *dev)
 
        return 0;
 }
+#endif
 
 static SIMPLE_DEV_PM_OPS(arasan_cf_pm_ops, arasan_cf_suspend, arasan_cf_resume);
-#endif
 
 static struct platform_driver arasan_cf_driver = {
        .probe          = arasan_cf_probe,
@@ -953,9 +953,7 @@ static struct platform_driver arasan_cf_driver = {
        .driver         = {
                .name   = DRIVER_NAME,
                .owner  = THIS_MODULE,
-#ifdef CONFIG_PM
                .pm     = &arasan_cf_pm_ops,
-#endif
        },
 };
 
index 7a3f535..bb80853 100644 (file)
@@ -775,9 +775,11 @@ int regmap_bulk_read(struct regmap *map, unsigned int reg, void *val,
                        map->format.parse_val(val + i);
        } else {
                for (i = 0; i < val_count; i++) {
-                       ret = regmap_read(map, reg + i, val + (i * val_bytes));
+                       unsigned int ival;
+                       ret = regmap_read(map, reg + i, &ival);
                        if (ret != 0)
                                return ret;
+                       memcpy(val + (i * val_bytes), &ival, val_bytes);
                }
        }
 
index abfaaca..946166e 100644 (file)
@@ -2297,7 +2297,7 @@ static void drbd_connector_callback(struct cn_msg *req, struct netlink_skb_parms
                return;
        }
 
-       if (!cap_raised(current_cap(), CAP_SYS_ADMIN)) {
+       if (!capable(CAP_SYS_ADMIN)) {
                retcode = ERR_PERM;
                goto fail;
        }
index ae9edca..57fd867 100644 (file)
@@ -75,6 +75,8 @@ static struct usb_device_id ath3k_table[] = {
        { USB_DEVICE(0x0CF3, 0x311D) },
        { USB_DEVICE(0x13d3, 0x3375) },
        { USB_DEVICE(0x04CA, 0x3005) },
+       { USB_DEVICE(0x13d3, 0x3362) },
+       { USB_DEVICE(0x0CF3, 0xE004) },
 
        /* Atheros AR5BBU12 with sflash firmware */
        { USB_DEVICE(0x0489, 0xE02C) },
@@ -94,6 +96,8 @@ static struct usb_device_id ath3k_blist_tbl[] = {
        { USB_DEVICE(0x0cf3, 0x311D), .driver_info = BTUSB_ATH3012 },
        { USB_DEVICE(0x13d3, 0x3375), .driver_info = BTUSB_ATH3012 },
        { USB_DEVICE(0x04ca, 0x3005), .driver_info = BTUSB_ATH3012 },
+       { USB_DEVICE(0x13d3, 0x3362), .driver_info = BTUSB_ATH3012 },
+       { USB_DEVICE(0x0cf3, 0xe004), .driver_info = BTUSB_ATH3012 },
 
        { }     /* Terminating entry */
 };
index 3311b81..9217121 100644 (file)
@@ -101,12 +101,16 @@ static struct usb_device_id btusb_table[] = {
        { USB_DEVICE(0x0c10, 0x0000) },
 
        /* Broadcom BCM20702A0 */
+       { USB_DEVICE(0x0489, 0xe042) },
        { USB_DEVICE(0x0a5c, 0x21e3) },
        { USB_DEVICE(0x0a5c, 0x21e6) },
        { USB_DEVICE(0x0a5c, 0x21e8) },
        { USB_DEVICE(0x0a5c, 0x21f3) },
        { USB_DEVICE(0x413c, 0x8197) },
 
+       /* Foxconn - Hon Hai */
+       { USB_DEVICE(0x0489, 0xe033) },
+
        { }     /* Terminating entry */
 };
 
@@ -133,6 +137,8 @@ static struct usb_device_id blacklist_table[] = {
        { USB_DEVICE(0x0cf3, 0x311d), .driver_info = BTUSB_ATH3012 },
        { USB_DEVICE(0x13d3, 0x3375), .driver_info = BTUSB_ATH3012 },
        { USB_DEVICE(0x04ca, 0x3005), .driver_info = BTUSB_ATH3012 },
+       { USB_DEVICE(0x13d3, 0x3362), .driver_info = BTUSB_ATH3012 },
+       { USB_DEVICE(0x0cf3, 0xe004), .driver_info = BTUSB_ATH3012 },
 
        /* Atheros AR5BBU12 with sflash firmware */
        { USB_DEVICE(0x0489, 0xe02c), .driver_info = BTUSB_IGNORE },
index 891e467..47408e8 100644 (file)
@@ -192,18 +192,21 @@ utf16_strncmp(const efi_char16_t *a, const efi_char16_t *b, size_t len)
 }
 
 static bool
-validate_device_path(struct efi_variable *var, int match, u8 *buffer, int len)
+validate_device_path(struct efi_variable *var, int match, u8 *buffer,
+                    unsigned long len)
 {
        struct efi_generic_dev_path *node;
        int offset = 0;
 
        node = (struct efi_generic_dev_path *)buffer;
 
-       while (offset < len) {
-               offset += node->length;
+       if (len < sizeof(*node))
+               return false;
 
-               if (offset > len)
-                       return false;
+       while (offset <= len - sizeof(*node) &&
+              node->length >= sizeof(*node) &&
+               node->length <= len - offset) {
+               offset += node->length;
 
                if ((node->type == EFI_DEV_END_PATH ||
                     node->type == EFI_DEV_END_PATH2) &&
@@ -222,7 +225,8 @@ validate_device_path(struct efi_variable *var, int match, u8 *buffer, int len)
 }
 
 static bool
-validate_boot_order(struct efi_variable *var, int match, u8 *buffer, int len)
+validate_boot_order(struct efi_variable *var, int match, u8 *buffer,
+                   unsigned long len)
 {
        /* An array of 16-bit integers */
        if ((len % 2) != 0)
@@ -232,19 +236,27 @@ validate_boot_order(struct efi_variable *var, int match, u8 *buffer, int len)
 }
 
 static bool
-validate_load_option(struct efi_variable *var, int match, u8 *buffer, int len)
+validate_load_option(struct efi_variable *var, int match, u8 *buffer,
+                    unsigned long len)
 {
        u16 filepathlength;
-       int i, desclength = 0;
+       int i, desclength = 0, namelen;
+
+       namelen = utf16_strnlen(var->VariableName, sizeof(var->VariableName));
 
        /* Either "Boot" or "Driver" followed by four digits of hex */
        for (i = match; i < match+4; i++) {
-               if (hex_to_bin(var->VariableName[i] & 0xff) < 0)
+               if (var->VariableName[i] > 127 ||
+                   hex_to_bin(var->VariableName[i] & 0xff) < 0)
                        return true;
        }
 
-       /* A valid entry must be at least 6 bytes */
-       if (len < 6)
+       /* Reject it if there's 4 digits of hex and then further content */
+       if (namelen > match + 4)
+               return false;
+
+       /* A valid entry must be at least 8 bytes */
+       if (len < 8)
                return false;
 
        filepathlength = buffer[4] | buffer[5] << 8;
@@ -253,7 +265,7 @@ validate_load_option(struct efi_variable *var, int match, u8 *buffer, int len)
         * There's no stored length for the description, so it has to be
         * found by hand
         */
-       desclength = utf16_strsize((efi_char16_t *)(buffer + 6), len) + 2;
+       desclength = utf16_strsize((efi_char16_t *)(buffer + 6), len - 6) + 2;
 
        /* Each boot entry must have a descriptor */
        if (!desclength)
@@ -275,7 +287,8 @@ validate_load_option(struct efi_variable *var, int match, u8 *buffer, int len)
 }
 
 static bool
-validate_uint16(struct efi_variable *var, int match, u8 *buffer, int len)
+validate_uint16(struct efi_variable *var, int match, u8 *buffer,
+               unsigned long len)
 {
        /* A single 16-bit integer */
        if (len != 2)
@@ -285,7 +298,8 @@ validate_uint16(struct efi_variable *var, int match, u8 *buffer, int len)
 }
 
 static bool
-validate_ascii_string(struct efi_variable *var, int match, u8 *buffer, int len)
+validate_ascii_string(struct efi_variable *var, int match, u8 *buffer,
+                     unsigned long len)
 {
        int i;
 
@@ -303,7 +317,7 @@ validate_ascii_string(struct efi_variable *var, int match, u8 *buffer, int len)
 struct variable_validate {
        char *name;
        bool (*validate)(struct efi_variable *var, int match, u8 *data,
-                        int len);
+                        unsigned long len);
 };
 
 static const struct variable_validate variable_validate[] = {
@@ -325,7 +339,7 @@ static const struct variable_validate variable_validate[] = {
 };
 
 static bool
-validate_var(struct efi_variable *var, u8 *data, int len)
+validate_var(struct efi_variable *var, u8 *data, unsigned long len)
 {
        int i;
        u16 *unicode_name = var->VariableName;
index 1adc2ec..4461540 100644 (file)
@@ -965,18 +965,15 @@ static void omap_gpio_mod_init(struct gpio_bank *bank)
        }
 
        _gpio_rmw(base, bank->regs->irqenable, l, bank->regs->irqenable_inv);
-       _gpio_rmw(base, bank->regs->irqstatus, l,
-                                       bank->regs->irqenable_inv == false);
-       _gpio_rmw(base, bank->regs->irqenable, l, bank->regs->debounce_en != 0);
-       _gpio_rmw(base, bank->regs->irqenable, l, bank->regs->ctrl != 0);
+       _gpio_rmw(base, bank->regs->irqstatus, l, !bank->regs->irqenable_inv);
        if (bank->regs->debounce_en)
-               _gpio_rmw(base, bank->regs->debounce_en, 0, 1);
+               __raw_writel(0, base + bank->regs->debounce_en);
 
        /* Save OE default value (0xffffffff) in the context */
        bank->context.oe = __raw_readl(bank->base + bank->regs->direction);
         /* Initialize interface clk ungated, module enabled */
        if (bank->regs->ctrl)
-               _gpio_rmw(base, bank->regs->ctrl, 0, 1);
+               __raw_writel(0, base + bank->regs->ctrl);
 }
 
 static __devinit void
index e8729cc..2cd958e 100644 (file)
@@ -230,16 +230,12 @@ static void pch_gpio_setup(struct pch_gpio *chip)
 
 static int pch_irq_type(struct irq_data *d, unsigned int type)
 {
-       u32 im;
-       u32 __iomem *im_reg;
-       u32 ien;
-       u32 im_pos;
-       int ch;
-       unsigned long flags;
-       u32 val;
-       int irq = d->irq;
        struct irq_chip_generic *gc = irq_data_get_irq_chip_data(d);
        struct pch_gpio *chip = gc->private;
+       u32 im, im_pos, val;
+       u32 __iomem *im_reg;
+       unsigned long flags;
+       int ch, irq = d->irq;
 
        ch = irq - chip->irq_base;
        if (irq <= chip->irq_base + 7) {
@@ -270,30 +266,22 @@ static int pch_irq_type(struct irq_data *d, unsigned int type)
        case IRQ_TYPE_LEVEL_LOW:
                val = PCH_LEVEL_L;
                break;
-       case IRQ_TYPE_PROBE:
-               goto end;
        default:
-               dev_warn(chip->dev, "%s: unknown type(%dd)",
-                       __func__, type);
-               goto end;
+               goto unlock;
        }
 
        /* Set interrupt mode */
        im = ioread32(im_reg) & ~(PCH_IM_MASK << (im_pos * 4));
        iowrite32(im | (val << (im_pos * 4)), im_reg);
 
-       /* iclr */
-       iowrite32(BIT(ch), &chip->reg->iclr);
+       /* And the handler */
+       if (type & (IRQ_TYPE_LEVEL_LOW | IRQ_TYPE_LEVEL_HIGH))
+               __irq_set_handler_locked(d->irq, handle_level_irq);
+       else if (type & (IRQ_TYPE_EDGE_FALLING | IRQ_TYPE_EDGE_RISING))
+               __irq_set_handler_locked(d->irq, handle_edge_irq);
 
-       /* IMASKCLR */
-       iowrite32(BIT(ch), &chip->reg->imaskclr);
-
-       /* Enable interrupt */
-       ien = ioread32(&chip->reg->ien);
-       iowrite32(ien | BIT(ch), &chip->reg->ien);
-end:
+unlock:
        spin_unlock_irqrestore(&chip->spinlock, flags);
-
        return 0;
 }
 
@@ -313,18 +301,24 @@ static void pch_irq_mask(struct irq_data *d)
        iowrite32(1 << (d->irq - chip->irq_base), &chip->reg->imask);
 }
 
+static void pch_irq_ack(struct irq_data *d)
+{
+       struct irq_chip_generic *gc = irq_data_get_irq_chip_data(d);
+       struct pch_gpio *chip = gc->private;
+
+       iowrite32(1 << (d->irq - chip->irq_base), &chip->reg->iclr);
+}
+
 static irqreturn_t pch_gpio_handler(int irq, void *dev_id)
 {
        struct pch_gpio *chip = dev_id;
        u32 reg_val = ioread32(&chip->reg->istatus);
-       int i;
-       int ret = IRQ_NONE;
+       int i, ret = IRQ_NONE;
 
        for (i = 0; i < gpio_pins[chip->ioh]; i++) {
                if (reg_val & BIT(i)) {
                        dev_dbg(chip->dev, "%s:[%d]:irq=%d  status=0x%x\n",
                                __func__, i, irq, reg_val);
-                       iowrite32(BIT(i), &chip->reg->iclr);
                        generic_handle_irq(chip->irq_base + i);
                        ret = IRQ_HANDLED;
                }
@@ -343,6 +337,7 @@ static __devinit void pch_gpio_alloc_generic_chip(struct pch_gpio *chip,
        gc->private = chip;
        ct = gc->chip_types;
 
+       ct->chip.irq_ack = pch_irq_ack;
        ct->chip.irq_mask = pch_irq_mask;
        ct->chip.irq_unmask = pch_irq_unmask;
        ct->chip.irq_set_type = pch_irq_type;
@@ -357,6 +352,7 @@ static int __devinit pch_gpio_probe(struct pci_dev *pdev,
        s32 ret;
        struct pch_gpio *chip;
        int irq_base;
+       u32 msk;
 
        chip = kzalloc(sizeof(*chip), GFP_KERNEL);
        if (chip == NULL)
@@ -408,8 +404,13 @@ static int __devinit pch_gpio_probe(struct pci_dev *pdev,
        }
        chip->irq_base = irq_base;
 
+       /* Mask all interrupts, but enable them */
+       msk = (1 << gpio_pins[chip->ioh]) - 1;
+       iowrite32(msk, &chip->reg->imask);
+       iowrite32(msk, &chip->reg->ien);
+
        ret = request_irq(pdev->irq, pch_gpio_handler,
-                            IRQF_SHARED, KBUILD_MODNAME, chip);
+                         IRQF_SHARED, KBUILD_MODNAME, chip);
        if (ret != 0) {
                dev_err(&pdev->dev,
                        "%s request_irq failed\n", __func__);
@@ -418,8 +419,6 @@ static int __devinit pch_gpio_probe(struct pci_dev *pdev,
 
        pch_gpio_alloc_generic_chip(chip, irq_base, gpio_pins[chip->ioh]);
 
-       /* Initialize interrupt ien register */
-       iowrite32(0, &chip->reg->ien);
 end:
        return 0;
 
index 19d6fc0..e991d91 100644 (file)
@@ -452,12 +452,14 @@ static struct samsung_gpio_cfg s3c24xx_gpiocfg_banka = {
 };
 #endif
 
+#if defined(CONFIG_ARCH_EXYNOS4) || defined(CONFIG_ARCH_EXYNOS5)
 static struct samsung_gpio_cfg exynos_gpio_cfg = {
        .set_pull       = exynos_gpio_setpull,
        .get_pull       = exynos_gpio_getpull,
        .set_config     = samsung_gpio_setcfg_4bit,
        .get_config     = samsung_gpio_getcfg_4bit,
 };
+#endif
 
 #if defined(CONFIG_CPU_S5P6440) || defined(CONFIG_CPU_S5P6450)
 static struct samsung_gpio_cfg s5p64x0_gpio_cfg_rbank = {
@@ -2123,8 +2125,8 @@ static struct samsung_gpio_chip s5pv210_gpios_4bit[] = {
  * uses the above macro and depends on the banks being listed in order here.
  */
 
-static struct samsung_gpio_chip exynos4_gpios_1[] = {
 #ifdef CONFIG_ARCH_EXYNOS4
+static struct samsung_gpio_chip exynos4_gpios_1[] = {
        {
                .chip   = {
                        .base   = EXYNOS4_GPA0(0),
@@ -2222,11 +2224,11 @@ static struct samsung_gpio_chip exynos4_gpios_1[] = {
                        .label  = "GPF3",
                },
        },
-#endif
 };
+#endif
 
-static struct samsung_gpio_chip exynos4_gpios_2[] = {
 #ifdef CONFIG_ARCH_EXYNOS4
+static struct samsung_gpio_chip exynos4_gpios_2[] = {
        {
                .chip   = {
                        .base   = EXYNOS4_GPJ0(0),
@@ -2367,11 +2369,11 @@ static struct samsung_gpio_chip exynos4_gpios_2[] = {
                        .to_irq = samsung_gpiolib_to_irq,
                },
        },
-#endif
 };
+#endif
 
-static struct samsung_gpio_chip exynos4_gpios_3[] = {
 #ifdef CONFIG_ARCH_EXYNOS4
+static struct samsung_gpio_chip exynos4_gpios_3[] = {
        {
                .chip   = {
                        .base   = EXYNOS4_GPZ(0),
@@ -2379,8 +2381,8 @@ static struct samsung_gpio_chip exynos4_gpios_3[] = {
                        .label  = "GPZ",
                },
        },
-#endif
 };
+#endif
 
 #ifdef CONFIG_ARCH_EXYNOS5
 static struct samsung_gpio_chip exynos5_gpios_1[] = {
@@ -2719,7 +2721,9 @@ static __init int samsung_gpiolib_init(void)
 {
        struct samsung_gpio_chip *chip;
        int i, nr_chips;
+#if defined(CONFIG_CPU_EXYNOS4210) || defined(CONFIG_SOC_EXYNOS5250)
        void __iomem *gpio_base1, *gpio_base2, *gpio_base3, *gpio_base4;
+#endif
        int group = 0;
 
        samsung_gpiolib_set_cfg(samsung_gpio_cfgs, ARRAY_SIZE(samsung_gpio_cfgs));
@@ -2971,6 +2975,7 @@ static __init int samsung_gpiolib_init(void)
 
        return 0;
 
+#if defined(CONFIG_CPU_EXYNOS4210) || defined(CONFIG_SOC_EXYNOS5250)
 err_ioremap4:
        iounmap(gpio_base3);
 err_ioremap3:
@@ -2979,6 +2984,7 @@ err_ioremap2:
        iounmap(gpio_base1);
 err_ioremap1:
        return -ENOMEM;
+#endif
 }
 core_initcall(samsung_gpiolib_init);
 
index b505b70..e6162a1 100644 (file)
@@ -1224,6 +1224,9 @@ static int i915_emon_status(struct seq_file *m, void *unused)
        unsigned long temp, chipset, gfx;
        int ret;
 
+       if (!IS_GEN5(dev))
+               return -ENODEV;
+
        ret = mutex_lock_interruptible(&dev->struct_mutex);
        if (ret)
                return ret;
index 785f67f..ba60f3c 100644 (file)
@@ -1701,6 +1701,9 @@ void i915_update_gfx_val(struct drm_i915_private *dev_priv)
        unsigned long diffms;
        u32 count;
 
+       if (dev_priv->info->gen != 5)
+               return;
+
        getrawmonotonic(&now);
        diff1 = timespec_sub(now, dev_priv->last_time2);
 
@@ -2121,12 +2124,14 @@ int i915_driver_load(struct drm_device *dev, unsigned long flags)
        setup_timer(&dev_priv->hangcheck_timer, i915_hangcheck_elapsed,
                    (unsigned long) dev);
 
-       spin_lock(&mchdev_lock);
-       i915_mch_dev = dev_priv;
-       dev_priv->mchdev_lock = &mchdev_lock;
-       spin_unlock(&mchdev_lock);
+       if (IS_GEN5(dev)) {
+               spin_lock(&mchdev_lock);
+               i915_mch_dev = dev_priv;
+               dev_priv->mchdev_lock = &mchdev_lock;
+               spin_unlock(&mchdev_lock);
 
-       ips_ping_for_i915_load();
+               ips_ping_for_i915_load();
+       }
 
        return 0;
 
index 5908cd5..1b1cf3b 100644 (file)
@@ -7072,9 +7072,6 @@ static void intel_decrease_pllclock(struct drm_crtc *crtc)
        struct drm_device *dev = crtc->dev;
        drm_i915_private_t *dev_priv = dev->dev_private;
        struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
-       int pipe = intel_crtc->pipe;
-       int dpll_reg = DPLL(pipe);
-       int dpll = I915_READ(dpll_reg);
 
        if (HAS_PCH_SPLIT(dev))
                return;
@@ -7087,10 +7084,15 @@ static void intel_decrease_pllclock(struct drm_crtc *crtc)
         * the manual case.
         */
        if (!HAS_PIPE_CXSR(dev) && intel_crtc->lowfreq_avail) {
+               int pipe = intel_crtc->pipe;
+               int dpll_reg = DPLL(pipe);
+               u32 dpll;
+
                DRM_DEBUG_DRIVER("downclocking LVDS\n");
 
                assert_panel_unlocked(dev_priv, pipe);
 
+               dpll = I915_READ(dpll_reg);
                dpll |= DISPLAY_RATE_SELECT_FPA1;
                I915_WRITE(dpll_reg, dpll);
                intel_wait_for_vblank(dev, pipe);
@@ -7098,7 +7100,6 @@ static void intel_decrease_pllclock(struct drm_crtc *crtc)
                if (!(dpll & DISPLAY_RATE_SELECT_FPA1))
                        DRM_DEBUG_DRIVER("failed to downclock LVDS!\n");
        }
-
 }
 
 /**
index cae3e5f..2d7f47b 100644 (file)
@@ -136,7 +136,7 @@ static void i9xx_write_infoframe(struct drm_encoder *encoder,
 
        val &= ~VIDEO_DIP_SELECT_MASK;
 
-       I915_WRITE(VIDEO_DIP_CTL, val | port | flags);
+       I915_WRITE(VIDEO_DIP_CTL, VIDEO_DIP_ENABLE | val | port | flags);
 
        for (i = 0; i < len; i += 4) {
                I915_WRITE(VIDEO_DIP_DATA, *data);
index 30e2c82..9c71183 100644 (file)
@@ -750,7 +750,7 @@ static const struct dmi_system_id intel_no_lvds[] = {
                .ident = "Hewlett-Packard t5745",
                .matches = {
                        DMI_MATCH(DMI_BOARD_VENDOR, "Hewlett-Packard"),
-                       DMI_MATCH(DMI_BOARD_NAME, "hp t5745"),
+                       DMI_MATCH(DMI_PRODUCT_NAME, "hp t5745"),
                },
        },
        {
@@ -758,7 +758,7 @@ static const struct dmi_system_id intel_no_lvds[] = {
                .ident = "Hewlett-Packard st5747",
                .matches = {
                        DMI_MATCH(DMI_BOARD_VENDOR, "Hewlett-Packard"),
-                       DMI_MATCH(DMI_BOARD_NAME, "hp st5747"),
+                       DMI_MATCH(DMI_PRODUCT_NAME, "hp st5747"),
                },
        },
        {
index 80fce51..62892a8 100644 (file)
@@ -398,10 +398,8 @@ static int init_render_ring(struct intel_ring_buffer *ring)
                        return ret;
        }
 
-       if (INTEL_INFO(dev)->gen >= 6) {
-               I915_WRITE(INSTPM,
-                          INSTPM_FORCE_ORDERING << 16 | INSTPM_FORCE_ORDERING);
 
+       if (IS_GEN6(dev)) {
                /* From the Sandybridge PRM, volume 1 part 3, page 24:
                 * "If this bit is set, STCunit will have LRA as replacement
                 *  policy. [...] This bit must be reset.  LRA replacement
@@ -411,6 +409,11 @@ static int init_render_ring(struct intel_ring_buffer *ring)
                           CM0_STC_EVICT_DISABLE_LRA_SNB << CM0_MASK_SHIFT);
        }
 
+       if (INTEL_INFO(dev)->gen >= 6) {
+               I915_WRITE(INSTPM,
+                          INSTPM_FORCE_ORDERING << 16 | INSTPM_FORCE_ORDERING);
+       }
+
        return ret;
 }
 
index 232d77d..ae5e748 100644 (file)
@@ -1220,8 +1220,14 @@ static bool intel_sdvo_get_capabilities(struct intel_sdvo *intel_sdvo, struct in
 
 static int intel_sdvo_supports_hotplug(struct intel_sdvo *intel_sdvo)
 {
+       struct drm_device *dev = intel_sdvo->base.base.dev;
        u8 response[2];
 
+       /* HW Erratum: SDVO Hotplug is broken on all i945G chips, there's noise
+        * on the line. */
+       if (IS_I945G(dev) || IS_I945GM(dev))
+               return false;
+
        return intel_sdvo_get_value(intel_sdvo, SDVO_CMD_GET_HOT_PLUG_SUPPORT,
                                    &response, 2) && response[0];
 }
index 7814a76..284bd25 100644 (file)
@@ -270,7 +270,7 @@ static bool nouveau_dsm_detect(void)
        struct acpi_buffer buffer = {sizeof(acpi_method_name), acpi_method_name};
        struct pci_dev *pdev = NULL;
        int has_dsm = 0;
-       int has_optimus;
+       int has_optimus = 0;
        int vga_count = 0;
        bool guid_valid;
        int retval;
index 80963d0..0be4a81 100644 (file)
@@ -6156,10 +6156,14 @@ dcb_fake_connectors(struct nvbios *bios)
 
        /* heuristic: if we ever get a non-zero connector field, assume
         * that all the indices are valid and we don't need fake them.
+        *
+        * and, as usual, a blacklist of boards with bad bios data..
         */
-       for (i = 0; i < dcbt->entries; i++) {
-               if (dcbt->entry[i].connector)
-                       return;
+       if (!nv_match_device(bios->dev, 0x0392, 0x107d, 0x20a2)) {
+               for (i = 0; i < dcbt->entries; i++) {
+                       if (dcbt->entry[i].connector)
+                               return;
+               }
        }
 
        /* no useful connector info available, we need to make it up
index 59ea1c1..c3de363 100644 (file)
@@ -32,7 +32,9 @@ static bool
 hdmi_sor(struct drm_encoder *encoder)
 {
        struct drm_nouveau_private *dev_priv = encoder->dev->dev_private;
-       if (dev_priv->chipset < 0xa3)
+       if (dev_priv->chipset <  0xa3 ||
+           dev_priv->chipset == 0xaa ||
+           dev_priv->chipset == 0xac)
                return false;
        return true;
 }
index e2be95a..77e5646 100644 (file)
 #include "nouveau_i2c.h"
 #include "nouveau_hw.h"
 
-#define T_TIMEOUT  2200000
-#define T_RISEFALL 1000
-#define T_HOLD     5000
-
 static void
 i2c_drive_scl(void *data, int state)
 {
@@ -113,175 +109,6 @@ i2c_sense_sda(void *data)
        return 0;
 }
 
-static void
-i2c_delay(struct nouveau_i2c_chan *port, u32 nsec)
-{
-       udelay((nsec + 500) / 1000);
-}
-
-static bool
-i2c_raise_scl(struct nouveau_i2c_chan *port)
-{
-       u32 timeout = T_TIMEOUT / T_RISEFALL;
-
-       i2c_drive_scl(port, 1);
-       do {
-               i2c_delay(port, T_RISEFALL);
-       } while (!i2c_sense_scl(port) && --timeout);
-
-       return timeout != 0;
-}
-
-static int
-i2c_start(struct nouveau_i2c_chan *port)
-{
-       int ret = 0;
-
-       port->state  = i2c_sense_scl(port);
-       port->state |= i2c_sense_sda(port) << 1;
-       if (port->state != 3) {
-               i2c_drive_scl(port, 0);
-               i2c_drive_sda(port, 1);
-               if (!i2c_raise_scl(port))
-                       ret = -EBUSY;
-       }
-
-       i2c_drive_sda(port, 0);
-       i2c_delay(port, T_HOLD);
-       i2c_drive_scl(port, 0);
-       i2c_delay(port, T_HOLD);
-       return ret;
-}
-
-static void
-i2c_stop(struct nouveau_i2c_chan *port)
-{
-       i2c_drive_scl(port, 0);
-       i2c_drive_sda(port, 0);
-       i2c_delay(port, T_RISEFALL);
-
-       i2c_drive_scl(port, 1);
-       i2c_delay(port, T_HOLD);
-       i2c_drive_sda(port, 1);
-       i2c_delay(port, T_HOLD);
-}
-
-static int
-i2c_bitw(struct nouveau_i2c_chan *port, int sda)
-{
-       i2c_drive_sda(port, sda);
-       i2c_delay(port, T_RISEFALL);
-
-       if (!i2c_raise_scl(port))
-               return -ETIMEDOUT;
-       i2c_delay(port, T_HOLD);
-
-       i2c_drive_scl(port, 0);
-       i2c_delay(port, T_HOLD);
-       return 0;
-}
-
-static int
-i2c_bitr(struct nouveau_i2c_chan *port)
-{
-       int sda;
-
-       i2c_drive_sda(port, 1);
-       i2c_delay(port, T_RISEFALL);
-
-       if (!i2c_raise_scl(port))
-               return -ETIMEDOUT;
-       i2c_delay(port, T_HOLD);
-
-       sda = i2c_sense_sda(port);
-
-       i2c_drive_scl(port, 0);
-       i2c_delay(port, T_HOLD);
-       return sda;
-}
-
-static int
-i2c_get_byte(struct nouveau_i2c_chan *port, u8 *byte, bool last)
-{
-       int i, bit;
-
-       *byte = 0;
-       for (i = 7; i >= 0; i--) {
-               bit = i2c_bitr(port);
-               if (bit < 0)
-                       return bit;
-               *byte |= bit << i;
-       }
-
-       return i2c_bitw(port, last ? 1 : 0);
-}
-
-static int
-i2c_put_byte(struct nouveau_i2c_chan *port, u8 byte)
-{
-       int i, ret;
-       for (i = 7; i >= 0; i--) {
-               ret = i2c_bitw(port, !!(byte & (1 << i)));
-               if (ret < 0)
-                       return ret;
-       }
-
-       ret = i2c_bitr(port);
-       if (ret == 1) /* nack */
-               ret = -EIO;
-       return ret;
-}
-
-static int
-i2c_addr(struct nouveau_i2c_chan *port, struct i2c_msg *msg)
-{
-       u32 addr = msg->addr << 1;
-       if (msg->flags & I2C_M_RD)
-               addr |= 1;
-       return i2c_put_byte(port, addr);
-}
-
-static int
-i2c_bit_xfer(struct i2c_adapter *adap, struct i2c_msg *msgs, int num)
-{
-       struct nouveau_i2c_chan *port = (struct nouveau_i2c_chan *)adap;
-       struct i2c_msg *msg = msgs;
-       int ret = 0, mcnt = num;
-
-       while (!ret && mcnt--) {
-               u8 remaining = msg->len;
-               u8 *ptr = msg->buf;
-
-               ret = i2c_start(port);
-               if (ret == 0)
-                       ret = i2c_addr(port, msg);
-
-               if (msg->flags & I2C_M_RD) {
-                       while (!ret && remaining--)
-                               ret = i2c_get_byte(port, ptr++, !remaining);
-               } else {
-                       while (!ret && remaining--)
-                               ret = i2c_put_byte(port, *ptr++);
-               }
-
-               msg++;
-       }
-
-       i2c_stop(port);
-       return (ret < 0) ? ret : num;
-}
-
-static u32
-i2c_bit_func(struct i2c_adapter *adap)
-{
-       return I2C_FUNC_I2C | I2C_FUNC_SMBUS_EMUL;
-}
-
-const struct i2c_algorithm nouveau_i2c_bit_algo = {
-       .master_xfer = i2c_bit_xfer,
-       .functionality = i2c_bit_func
-};
-
 static const uint32_t nv50_i2c_port[] = {
        0x00e138, 0x00e150, 0x00e168, 0x00e180,
        0x00e254, 0x00e274, 0x00e764, 0x00e780,
@@ -384,12 +211,10 @@ nouveau_i2c_init(struct drm_device *dev)
                case 0: /* NV04:NV50 */
                        port->drive = entry[0];
                        port->sense = entry[1];
-                       port->adapter.algo = &nouveau_i2c_bit_algo;
                        break;
                case 4: /* NV4E */
                        port->drive = 0x600800 + entry[1];
                        port->sense = port->drive;
-                       port->adapter.algo = &nouveau_i2c_bit_algo;
                        break;
                case 5: /* NV50- */
                        port->drive = entry[0] & 0x0f;
@@ -402,7 +227,6 @@ nouveau_i2c_init(struct drm_device *dev)
                                port->drive = 0x00d014 + (port->drive * 0x20);
                                port->sense = port->drive;
                        }
-                       port->adapter.algo = &nouveau_i2c_bit_algo;
                        break;
                case 6: /* NV50- DP AUX */
                        port->drive = entry[0];
@@ -413,7 +237,7 @@ nouveau_i2c_init(struct drm_device *dev)
                        break;
                }
 
-               if (!port->adapter.algo) {
+               if (!port->adapter.algo && !port->drive) {
                        NV_ERROR(dev, "I2C%d: type %d index %x/%x unknown\n",
                                 i, port->type, port->drive, port->sense);
                        kfree(port);
@@ -429,7 +253,26 @@ nouveau_i2c_init(struct drm_device *dev)
                port->dcb = ROM32(entry[0]);
                i2c_set_adapdata(&port->adapter, i2c);
 
-               ret = i2c_add_adapter(&port->adapter);
+               if (port->adapter.algo != &nouveau_dp_i2c_algo) {
+                       port->adapter.algo_data = &port->bit;
+                       port->bit.udelay = 10;
+                       port->bit.timeout = usecs_to_jiffies(2200);
+                       port->bit.data = port;
+                       port->bit.setsda = i2c_drive_sda;
+                       port->bit.setscl = i2c_drive_scl;
+                       port->bit.getsda = i2c_sense_sda;
+                       port->bit.getscl = i2c_sense_scl;
+
+                       i2c_drive_scl(port, 0);
+                       i2c_drive_sda(port, 1);
+                       i2c_drive_scl(port, 1);
+
+                       ret = i2c_bit_add_bus(&port->adapter);
+               } else {
+                       port->adapter.algo = &nouveau_dp_i2c_algo;
+                       ret = i2c_add_adapter(&port->adapter);
+               }
+
                if (ret) {
                        NV_ERROR(dev, "I2C%d: failed register: %d\n", i, ret);
                        kfree(port);
index 4d2e4e9..1d08389 100644 (file)
@@ -34,6 +34,7 @@
 struct nouveau_i2c_chan {
        struct i2c_adapter adapter;
        struct drm_device *dev;
+       struct i2c_algo_bit_data bit;
        struct list_head head;
        u8  index;
        u8  type;
index 550ad3f..9d79180 100644 (file)
@@ -65,7 +65,7 @@ nv10_gpio_drive(struct drm_device *dev, int line, int dir, int out)
        if (line < 10) {
                line = (line - 2) * 4;
                reg  = NV_PCRTC_GPIO_EXT;
-               mask = 0x00000003 << ((line - 2) * 4);
+               mask = 0x00000003;
                data = (dir << 1) | out;
        } else
        if (line < 14) {
index 5bf5503..f704e94 100644 (file)
@@ -54,6 +54,11 @@ nvc0_mfb_isr(struct drm_device *dev)
                        nvc0_mfb_subp_isr(dev, unit, subp);
                units &= ~(1 << unit);
        }
+
+       /* we do something horribly wrong and upset PMFB a lot, so mask off
+        * interrupts from it after the first one until it's fixed
+        */
+       nv_mask(dev, 0x000640, 0x02000000, 0x00000000);
 }
 
 static void
index ea7df16..5992502 100644 (file)
@@ -241,8 +241,8 @@ int radeon_wb_init(struct radeon_device *rdev)
                                rdev->wb.use_event = true;
                }
        }
-       /* always use writeback/events on NI */
-       if (ASIC_IS_DCE5(rdev)) {
+       /* always use writeback/events on NI, APUs */
+       if (rdev->family >= CHIP_PALM) {
                rdev->wb.enabled = true;
                rdev->wb.use_event = true;
        }
index 0d3141f..b9d5123 100644 (file)
@@ -52,7 +52,7 @@ module_param_named(tjmax, force_tjmax, int, 0444);
 MODULE_PARM_DESC(tjmax, "TjMax value in degrees Celsius");
 
 #define BASE_SYSFS_ATTR_NO     2       /* Sysfs Base attr no for coretemp */
-#define NUM_REAL_CORES         16      /* Number of Real cores per cpu */
+#define NUM_REAL_CORES         32      /* Number of Real cores per cpu */
 #define CORETEMP_NAME_LENGTH   17      /* String Length of attrs */
 #define MAX_CORE_ATTRS         4       /* Maximum no of basic attrs */
 #define TOTAL_ATTRS            (MAX_CORE_ATTRS + 1)
@@ -709,6 +709,10 @@ static void __cpuinit put_core_offline(unsigned int cpu)
 
        indx = TO_ATTR_NO(cpu);
 
+       /* The core id is too big, just return */
+       if (indx > MAX_CORE_DATA - 1)
+               return;
+
        if (pdata->core_data[indx] && pdata->core_data[indx]->cpu == cpu)
                coretemp_remove_core(pdata, &pdev->dev, indx);
 
index f086131..c811289 100644 (file)
@@ -324,7 +324,7 @@ static s32 pch_i2c_wait_for_xfer_complete(struct i2c_algo_pch_data *adap)
 {
        long ret;
        ret = wait_event_timeout(pch_event,
-                       (adap->pch_event_flag != 0), msecs_to_jiffies(50));
+                       (adap->pch_event_flag != 0), msecs_to_jiffies(1000));
 
        if (ret == 0) {
                pch_err(adap, "timeout: %x\n", adap->pch_event_flag);
@@ -1063,6 +1063,6 @@ module_exit(pch_pci_exit);
 
 MODULE_DESCRIPTION("Intel EG20T PCH/LAPIS Semico ML7213/ML7223/ML7831 IOH I2C");
 MODULE_LICENSE("GPL");
-MODULE_AUTHOR("Tomoya MORINAGA. <tomoya-linux@dsn.lapis-semi.com>");
+MODULE_AUTHOR("Tomoya MORINAGA. <tomoya.rohm@gmail.com>");
 module_param(pch_i2c_speed, int, (S_IRUSR | S_IWUSR));
 module_param(pch_clk, int, (S_IRUSR | S_IWUSR));
index 3d471d5..76b8af4 100644 (file)
@@ -227,6 +227,7 @@ static int mxs_i2c_xfer_msg(struct i2c_adapter *adap, struct i2c_msg *msg,
                return -EINVAL;
 
        init_completion(&i2c->cmd_complete);
+       i2c->cmd_err = 0;
 
        flags = stop ? MXS_I2C_CTRL0_POST_SEND_STOP : 0;
 
@@ -252,6 +253,9 @@ static int mxs_i2c_xfer_msg(struct i2c_adapter *adap, struct i2c_msg *msg,
 
        if (i2c->cmd_err == -ENXIO)
                mxs_i2c_reset(i2c);
+       else
+               writel(MXS_I2C_QUEUECTRL_QUEUE_RUN,
+                               i2c->regs + MXS_I2C_QUEUECTRL_CLR);
 
        dev_dbg(i2c->dev, "Done with err=%d\n", i2c->cmd_err);
 
@@ -299,8 +303,6 @@ static irqreturn_t mxs_i2c_isr(int this_irq, void *dev_id)
                    MXS_I2C_CTRL1_SLAVE_STOP_IRQ | MXS_I2C_CTRL1_SLAVE_IRQ))
                /* MXS_I2C_CTRL1_OVERSIZE_XFER_TERM_IRQ is only for slaves */
                i2c->cmd_err = -EIO;
-       else
-               i2c->cmd_err = 0;
 
        is_last_cmd = (readl(i2c->regs + MXS_I2C_QUEUESTAT) &
                MXS_I2C_QUEUESTAT_WRITE_QUEUE_CNT_MASK) == 0;
@@ -384,8 +386,6 @@ static int __devexit mxs_i2c_remove(struct platform_device *pdev)
        if (ret)
                return -EBUSY;
 
-       writel(MXS_I2C_QUEUECTRL_QUEUE_RUN,
-                       i2c->regs + MXS_I2C_QUEUECTRL_CLR);
        writel(MXS_I2C_CTRL0_SFTRST, i2c->regs + MXS_I2C_CTRL0_SET);
 
        platform_set_drvdata(pdev, NULL);
index 04be9f8..eb8ad53 100644 (file)
@@ -546,8 +546,7 @@ static int i2c_pnx_controller_suspend(struct platform_device *pdev,
 {
        struct i2c_pnx_algo_data *alg_data = platform_get_drvdata(pdev);
 
-       /* FIXME: shouldn't this be clk_disable? */
-       clk_enable(alg_data->clk);
+       clk_disable(alg_data->clk);
 
        return 0;
 }
index e978635..55e5ea6 100644 (file)
@@ -516,6 +516,14 @@ static int tegra_i2c_xfer_msg(struct tegra_i2c_dev *i2c_dev,
        if (likely(i2c_dev->msg_err == I2C_ERR_NONE))
                return 0;
 
+       /*
+        * NACK interrupt is generated before the I2C controller generates the
+        * STOP condition on the bus. So wait for 2 clock periods before resetting
+        * the controller so that STOP condition has been delivered properly.
+        */
+       if (i2c_dev->msg_err == I2C_ERR_NO_ACK)
+               udelay(DIV_ROUND_UP(2 * 1000000, i2c_dev->bus_clk_rate));
+
        tegra_i2c_init(i2c_dev);
        if (i2c_dev->msg_err == I2C_ERR_NO_ACK) {
                if (msg->flags & I2C_M_IGNORE_NAK)
index d8433f2..73973fd 100644 (file)
@@ -112,7 +112,7 @@ err_free_addr:
        return err;
 }
 
-static void __devexit gpio_ext_free(struct netxbig_gpio_ext *gpio_ext)
+static void gpio_ext_free(struct netxbig_gpio_ext *gpio_ext)
 {
        int i;
 
@@ -294,7 +294,7 @@ static ssize_t netxbig_led_sata_show(struct device *dev,
 
 static DEVICE_ATTR(sata, 0644, netxbig_led_sata_show, netxbig_led_sata_store);
 
-static void __devexit delete_netxbig_led(struct netxbig_led_data *led_dat)
+static void delete_netxbig_led(struct netxbig_led_data *led_dat)
 {
        if (led_dat->mode_val[NETXBIG_LED_SATA] != NETXBIG_LED_INVALID_MODE)
                device_remove_file(led_dat->cdev.dev, &dev_attr_sata);
index 2f0a144..01cf89e 100644 (file)
@@ -255,7 +255,7 @@ err_free_cmd:
        return ret;
 }
 
-static void __devexit delete_ns2_led(struct ns2_led_data *led_dat)
+static void delete_ns2_led(struct ns2_led_data *led_dat)
 {
        device_remove_file(led_dat->cdev.dev, &dev_attr_sata);
        led_classdev_unregister(&led_dat->cdev);
index 97e73e5..17e2b47 100644 (file)
@@ -1727,8 +1727,7 @@ int bitmap_create(struct mddev *mddev)
        bitmap->chunkshift = (ffz(~mddev->bitmap_info.chunksize)
                              - BITMAP_BLOCK_SHIFT);
 
-       /* now that chunksize and chunkshift are set, we can use these macros */
-       chunks = (blocks + bitmap->chunkshift - 1) >>
+       chunks = (blocks + (1 << bitmap->chunkshift) - 1) >>
                        bitmap->chunkshift;
        pages = (chunks + PAGE_COUNTER_RATIO - 1) / PAGE_COUNTER_RATIO;
 
index 55ca5ae..b44b0ab 100644 (file)
@@ -101,9 +101,6 @@ typedef __u16 bitmap_counter_t;
 
 #define BITMAP_BLOCK_SHIFT 9
 
-/* how many blocks per chunk? (this is variable) */
-#define CHUNK_BLOCK_RATIO(bitmap) ((bitmap)->mddev->bitmap_info.chunksize >> BITMAP_BLOCK_SHIFT)
-
 #endif
 
 /*
index 1f23e04..08d9a20 100644 (file)
@@ -134,7 +134,7 @@ static void cn_ulog_callback(struct cn_msg *msg, struct netlink_skb_parms *nsp)
 {
        struct dm_ulog_request *tfr = (struct dm_ulog_request *)(msg + 1);
 
-       if (!cap_raised(current_cap(), CAP_SYS_ADMIN))
+       if (!capable(CAP_SYS_ADMIN))
                return;
 
        spin_lock(&receiving_list_lock);
index 922a338..754f38f 100644 (file)
@@ -718,8 +718,8 @@ static int parse_hw_handler(struct dm_arg_set *as, struct multipath *m)
                return 0;
 
        m->hw_handler_name = kstrdup(dm_shift_arg(as), GFP_KERNEL);
-       request_module("scsi_dh_%s", m->hw_handler_name);
-       if (scsi_dh_handler_exist(m->hw_handler_name) == 0) {
+       if (!try_then_request_module(scsi_dh_handler_exist(m->hw_handler_name),
+                                    "scsi_dh_%s", m->hw_handler_name)) {
                ti->error = "unknown hardware handler type";
                ret = -EINVAL;
                goto fail;
index 213ae32..2fd87b5 100644 (file)
@@ -279,8 +279,10 @@ static void __cell_release(struct cell *cell, struct bio_list *inmates)
 
        hlist_del(&cell->list);
 
-       bio_list_add(inmates, cell->holder);
-       bio_list_merge(inmates, &cell->bios);
+       if (inmates) {
+               bio_list_add(inmates, cell->holder);
+               bio_list_merge(inmates, &cell->bios);
+       }
 
        mempool_free(cell, prison->cell_pool);
 }
@@ -303,9 +305,10 @@ static void cell_release(struct cell *cell, struct bio_list *bios)
  */
 static void __cell_release_singleton(struct cell *cell, struct bio *bio)
 {
-       hlist_del(&cell->list);
        BUG_ON(cell->holder != bio);
        BUG_ON(!bio_list_empty(&cell->bios));
+
+       __cell_release(cell, NULL);
 }
 
 static void cell_release_singleton(struct cell *cell, struct bio *bio)
@@ -1177,6 +1180,7 @@ static void no_space(struct cell *cell)
 static void process_discard(struct thin_c *tc, struct bio *bio)
 {
        int r;
+       unsigned long flags;
        struct pool *pool = tc->pool;
        struct cell *cell, *cell2;
        struct cell_key key, key2;
@@ -1218,7 +1222,9 @@ static void process_discard(struct thin_c *tc, struct bio *bio)
                        m->bio = bio;
 
                        if (!ds_add_work(&pool->all_io_ds, &m->list)) {
+                               spin_lock_irqsave(&pool->lock, flags);
                                list_add(&m->list, &pool->prepared_discards);
+                               spin_unlock_irqrestore(&pool->lock, flags);
                                wake_worker(pool);
                        }
                } else {
@@ -2626,8 +2632,10 @@ static int thin_endio(struct dm_target *ti,
        if (h->all_io_entry) {
                INIT_LIST_HEAD(&work);
                ds_dec(h->all_io_entry, &work);
+               spin_lock_irqsave(&pool->lock, flags);
                list_for_each_entry_safe(m, tmp, &work, list)
                        list_add(&m->list, &pool->prepared_discards);
+               spin_unlock_irqrestore(&pool->lock, flags);
        }
 
        mempool_free(h, pool->endio_hook_pool);
@@ -2759,6 +2767,6 @@ static void dm_thin_exit(void)
 module_init(dm_thin_init);
 module_exit(dm_thin_exit);
 
-MODULE_DESCRIPTION(DM_NAME "device-mapper thin provisioning target");
+MODULE_DESCRIPTION(DM_NAME " thin provisioning target");
 MODULE_AUTHOR("Joe Thornber <dm-devel@redhat.com>");
 MODULE_LICENSE("GPL");
index 0f64d71..cb888d8 100644 (file)
@@ -1921,6 +1921,10 @@ static int dtv_set_frontend(struct dvb_frontend *fe)
        } else {
                /* default values */
                switch (c->delivery_system) {
+               case SYS_DVBS:
+               case SYS_DVBS2:
+               case SYS_ISDBS:
+               case SYS_TURBO:
                case SYS_DVBC_ANNEX_A:
                case SYS_DVBC_ANNEX_C:
                        fepriv->min_delay = HZ / 20;
index 860c112..bef5296 100644 (file)
@@ -1018,22 +1018,6 @@ static int ene_probe(struct pnp_dev *pnp_dev, const struct pnp_device_id *id)
 
        spin_lock_init(&dev->hw_lock);
 
-       /* claim the resources */
-       error = -EBUSY;
-       dev->hw_io = pnp_port_start(pnp_dev, 0);
-       if (!request_region(dev->hw_io, ENE_IO_SIZE, ENE_DRIVER_NAME)) {
-               dev->hw_io = -1;
-               dev->irq = -1;
-               goto error;
-       }
-
-       dev->irq = pnp_irq(pnp_dev, 0);
-       if (request_irq(dev->irq, ene_isr,
-                       IRQF_SHARED, ENE_DRIVER_NAME, (void *)dev)) {
-               dev->irq = -1;
-               goto error;
-       }
-
        pnp_set_drvdata(pnp_dev, dev);
        dev->pnp_dev = pnp_dev;
 
@@ -1086,6 +1070,22 @@ static int ene_probe(struct pnp_dev *pnp_dev, const struct pnp_device_id *id)
        device_set_wakeup_capable(&pnp_dev->dev, true);
        device_set_wakeup_enable(&pnp_dev->dev, true);
 
+       /* claim the resources */
+       error = -EBUSY;
+       dev->hw_io = pnp_port_start(pnp_dev, 0);
+       if (!request_region(dev->hw_io, ENE_IO_SIZE, ENE_DRIVER_NAME)) {
+               dev->hw_io = -1;
+               dev->irq = -1;
+               goto error;
+       }
+
+       dev->irq = pnp_irq(pnp_dev, 0);
+       if (request_irq(dev->irq, ene_isr,
+                       IRQF_SHARED, ENE_DRIVER_NAME, (void *)dev)) {
+               dev->irq = -1;
+               goto error;
+       }
+
        error = rc_register_device(rdev);
        if (error < 0)
                goto error;
index 392d4be..4a3a238 100644 (file)
@@ -197,7 +197,7 @@ static int fintek_hw_detect(struct fintek_dev *fintek)
        /*
         * Newer reviews of this chipset uses port 8 instead of 5
         */
-       if ((chip != 0x0408) || (chip != 0x0804))
+       if ((chip != 0x0408) && (chip != 0x0804))
                fintek->logical_dev_cir = LOGICAL_DEV_CIR_REV2;
        else
                fintek->logical_dev_cir = LOGICAL_DEV_CIR_REV1;
@@ -514,16 +514,6 @@ static int fintek_probe(struct pnp_dev *pdev, const struct pnp_device_id *dev_id
 
        spin_lock_init(&fintek->fintek_lock);
 
-       ret = -EBUSY;
-       /* now claim resources */
-       if (!request_region(fintek->cir_addr,
-                           fintek->cir_port_len, FINTEK_DRIVER_NAME))
-               goto failure;
-
-       if (request_irq(fintek->cir_irq, fintek_cir_isr, IRQF_SHARED,
-                       FINTEK_DRIVER_NAME, (void *)fintek))
-               goto failure;
-
        pnp_set_drvdata(pdev, fintek);
        fintek->pdev = pdev;
 
@@ -558,6 +548,16 @@ static int fintek_probe(struct pnp_dev *pdev, const struct pnp_device_id *dev_id
        /* rx resolution is hardwired to 50us atm, 1, 25, 100 also possible */
        rdev->rx_resolution = US_TO_NS(CIR_SAMPLE_PERIOD);
 
+       ret = -EBUSY;
+       /* now claim resources */
+       if (!request_region(fintek->cir_addr,
+                           fintek->cir_port_len, FINTEK_DRIVER_NAME))
+               goto failure;
+
+       if (request_irq(fintek->cir_irq, fintek_cir_isr, IRQF_SHARED,
+                       FINTEK_DRIVER_NAME, (void *)fintek))
+               goto failure;
+
        ret = rc_register_device(rdev);
        if (ret)
                goto failure;
index 682009d..0e49c99 100644 (file)
@@ -1515,16 +1515,6 @@ static int ite_probe(struct pnp_dev *pdev, const struct pnp_device_id
        /* initialize raw event */
        init_ir_raw_event(&itdev->rawir);
 
-       ret = -EBUSY;
-       /* now claim resources */
-       if (!request_region(itdev->cir_addr,
-                               dev_desc->io_region_size, ITE_DRIVER_NAME))
-               goto failure;
-
-       if (request_irq(itdev->cir_irq, ite_cir_isr, IRQF_SHARED,
-                       ITE_DRIVER_NAME, (void *)itdev))
-               goto failure;
-
        /* set driver data into the pnp device */
        pnp_set_drvdata(pdev, itdev);
        itdev->pdev = pdev;
@@ -1600,6 +1590,16 @@ static int ite_probe(struct pnp_dev *pdev, const struct pnp_device_id
        rdev->driver_name = ITE_DRIVER_NAME;
        rdev->map_name = RC_MAP_RC6_MCE;
 
+       ret = -EBUSY;
+       /* now claim resources */
+       if (!request_region(itdev->cir_addr,
+                               dev_desc->io_region_size, ITE_DRIVER_NAME))
+               goto failure;
+
+       if (request_irq(itdev->cir_irq, ite_cir_isr, IRQF_SHARED,
+                       ITE_DRIVER_NAME, (void *)itdev))
+               goto failure;
+
        ret = rc_register_device(rdev);
        if (ret)
                goto failure;
index 144f3f5..8b2c071 100644 (file)
@@ -1021,24 +1021,6 @@ static int nvt_probe(struct pnp_dev *pdev, const struct pnp_device_id *dev_id)
        spin_lock_init(&nvt->nvt_lock);
        spin_lock_init(&nvt->tx.lock);
 
-       ret = -EBUSY;
-       /* now claim resources */
-       if (!request_region(nvt->cir_addr,
-                           CIR_IOREG_LENGTH, NVT_DRIVER_NAME))
-               goto failure;
-
-       if (request_irq(nvt->cir_irq, nvt_cir_isr, IRQF_SHARED,
-                       NVT_DRIVER_NAME, (void *)nvt))
-               goto failure;
-
-       if (!request_region(nvt->cir_wake_addr,
-                           CIR_IOREG_LENGTH, NVT_DRIVER_NAME))
-               goto failure;
-
-       if (request_irq(nvt->cir_wake_irq, nvt_cir_wake_isr, IRQF_SHARED,
-                       NVT_DRIVER_NAME, (void *)nvt))
-               goto failure;
-
        pnp_set_drvdata(pdev, nvt);
        nvt->pdev = pdev;
 
@@ -1085,6 +1067,24 @@ static int nvt_probe(struct pnp_dev *pdev, const struct pnp_device_id *dev_id)
        rdev->tx_resolution = XYZ;
 #endif
 
+       ret = -EBUSY;
+       /* now claim resources */
+       if (!request_region(nvt->cir_addr,
+                           CIR_IOREG_LENGTH, NVT_DRIVER_NAME))
+               goto failure;
+
+       if (request_irq(nvt->cir_irq, nvt_cir_isr, IRQF_SHARED,
+                       NVT_DRIVER_NAME, (void *)nvt))
+               goto failure;
+
+       if (!request_region(nvt->cir_wake_addr,
+                           CIR_IOREG_LENGTH, NVT_DRIVER_NAME))
+               goto failure;
+
+       if (request_irq(nvt->cir_wake_irq, nvt_cir_wake_isr, IRQF_SHARED,
+                       NVT_DRIVER_NAME, (void *)nvt))
+               goto failure;
+
        ret = rc_register_device(rdev);
        if (ret)
                goto failure;
index af52658..342c2c8 100644 (file)
@@ -991,39 +991,10 @@ wbcir_probe(struct pnp_dev *device, const struct pnp_device_id *dev_id)
                "(w: 0x%lX, e: 0x%lX, s: 0x%lX, i: %u)\n",
                data->wbase, data->ebase, data->sbase, data->irq);
 
-       if (!request_region(data->wbase, WAKEUP_IOMEM_LEN, DRVNAME)) {
-               dev_err(dev, "Region 0x%lx-0x%lx already in use!\n",
-                       data->wbase, data->wbase + WAKEUP_IOMEM_LEN - 1);
-               err = -EBUSY;
-               goto exit_free_data;
-       }
-
-       if (!request_region(data->ebase, EHFUNC_IOMEM_LEN, DRVNAME)) {
-               dev_err(dev, "Region 0x%lx-0x%lx already in use!\n",
-                       data->ebase, data->ebase + EHFUNC_IOMEM_LEN - 1);
-               err = -EBUSY;
-               goto exit_release_wbase;
-       }
-
-       if (!request_region(data->sbase, SP_IOMEM_LEN, DRVNAME)) {
-               dev_err(dev, "Region 0x%lx-0x%lx already in use!\n",
-                       data->sbase, data->sbase + SP_IOMEM_LEN - 1);
-               err = -EBUSY;
-               goto exit_release_ebase;
-       }
-
-       err = request_irq(data->irq, wbcir_irq_handler,
-                         IRQF_DISABLED, DRVNAME, device);
-       if (err) {
-               dev_err(dev, "Failed to claim IRQ %u\n", data->irq);
-               err = -EBUSY;
-               goto exit_release_sbase;
-       }
-
        led_trigger_register_simple("cir-tx", &data->txtrigger);
        if (!data->txtrigger) {
                err = -ENOMEM;
-               goto exit_free_irq;
+               goto exit_free_data;
        }
 
        led_trigger_register_simple("cir-rx", &data->rxtrigger);
@@ -1062,9 +1033,38 @@ wbcir_probe(struct pnp_dev *device, const struct pnp_device_id *dev_id)
        data->dev->priv = data;
        data->dev->dev.parent = &device->dev;
 
+       if (!request_region(data->wbase, WAKEUP_IOMEM_LEN, DRVNAME)) {
+               dev_err(dev, "Region 0x%lx-0x%lx already in use!\n",
+                       data->wbase, data->wbase + WAKEUP_IOMEM_LEN - 1);
+               err = -EBUSY;
+               goto exit_free_rc;
+       }
+
+       if (!request_region(data->ebase, EHFUNC_IOMEM_LEN, DRVNAME)) {
+               dev_err(dev, "Region 0x%lx-0x%lx already in use!\n",
+                       data->ebase, data->ebase + EHFUNC_IOMEM_LEN - 1);
+               err = -EBUSY;
+               goto exit_release_wbase;
+       }
+
+       if (!request_region(data->sbase, SP_IOMEM_LEN, DRVNAME)) {
+               dev_err(dev, "Region 0x%lx-0x%lx already in use!\n",
+                       data->sbase, data->sbase + SP_IOMEM_LEN - 1);
+               err = -EBUSY;
+               goto exit_release_ebase;
+       }
+
+       err = request_irq(data->irq, wbcir_irq_handler,
+                         IRQF_DISABLED, DRVNAME, device);
+       if (err) {
+               dev_err(dev, "Failed to claim IRQ %u\n", data->irq);
+               err = -EBUSY;
+               goto exit_release_sbase;
+       }
+
        err = rc_register_device(data->dev);
        if (err)
-               goto exit_free_rc;
+               goto exit_free_irq;
 
        device_init_wakeup(&device->dev, 1);
 
@@ -1072,14 +1072,6 @@ wbcir_probe(struct pnp_dev *device, const struct pnp_device_id *dev_id)
 
        return 0;
 
-exit_free_rc:
-       rc_free_device(data->dev);
-exit_unregister_led:
-       led_classdev_unregister(&data->led);
-exit_unregister_rxtrigger:
-       led_trigger_unregister_simple(data->rxtrigger);
-exit_unregister_txtrigger:
-       led_trigger_unregister_simple(data->txtrigger);
 exit_free_irq:
        free_irq(data->irq, device);
 exit_release_sbase:
@@ -1088,6 +1080,14 @@ exit_release_ebase:
        release_region(data->ebase, EHFUNC_IOMEM_LEN);
 exit_release_wbase:
        release_region(data->wbase, WAKEUP_IOMEM_LEN);
+exit_free_rc:
+       rc_free_device(data->dev);
+exit_unregister_led:
+       led_classdev_unregister(&data->led);
+exit_unregister_rxtrigger:
+       led_trigger_unregister_simple(data->rxtrigger);
+exit_unregister_txtrigger:
+       led_trigger_unregister_simple(data->txtrigger);
 exit_free_data:
        kfree(data);
        pnp_set_drvdata(device, NULL);
index db8e508..863c755 100644 (file)
@@ -2923,6 +2923,10 @@ static void sd_pkt_scan(struct gspca_dev *gspca_dev,
         * not the JPEG end of frame ('ff d9').
         */
 
+       /* count the packets and their size */
+       sd->npkt++;
+       sd->pktsz += len;
+
 /*fixme: assumption about the following code:
  *     - there can be only one marker in a packet
  */
@@ -2945,10 +2949,6 @@ static void sd_pkt_scan(struct gspca_dev *gspca_dev,
                data += i;
        }
 
-       /* count the packets and their size */
-       sd->npkt++;
-       sd->pktsz += len;
-
        /* search backwards if there is a marker in the packet */
        for (i = len - 1; --i >= 0; ) {
                if (data[i] != 0xff) {
index d235523..c4c17fe 100644 (file)
@@ -181,7 +181,6 @@ static int mmpcam_probe(struct platform_device *pdev)
        INIT_LIST_HEAD(&cam->devlist);
 
        mcam = &cam->mcam;
-       mcam->platform = MHP_Armada610;
        mcam->plat_power_up = mmpcam_power_up;
        mcam->plat_power_down = mmpcam_power_down;
        mcam->dev = &pdev->dev;
index b06efd2..7e9b2c6 100644 (file)
@@ -246,28 +246,37 @@ int fimc_capture_resume(struct fimc_dev *fimc)
 
 }
 
-static unsigned int get_plane_size(struct fimc_frame *fr, unsigned int plane)
-{
-       if (!fr || plane >= fr->fmt->memplanes)
-               return 0;
-       return fr->f_width * fr->f_height * fr->fmt->depth[plane] / 8;
-}
-
-static int queue_setup(struct vb2_queue *vq,  const struct v4l2_format *pfmt,
+static int queue_setup(struct vb2_queue *vq, const struct v4l2_format *pfmt,
                       unsigned int *num_buffers, unsigned int *num_planes,
                       unsigned int sizes[], void *allocators[])
 {
+       const struct v4l2_pix_format_mplane *pixm = NULL;
        struct fimc_ctx *ctx = vq->drv_priv;
-       struct fimc_fmt *fmt = ctx->d_frame.fmt;
+       struct fimc_frame *frame = &ctx->d_frame;
+       struct fimc_fmt *fmt = frame->fmt;
+       unsigned long wh;
        int i;
 
-       if (!fmt)
+       if (pfmt) {
+               pixm = &pfmt->fmt.pix_mp;
+               fmt = fimc_find_format(&pixm->pixelformat, NULL,
+                                      FMT_FLAGS_CAM | FMT_FLAGS_M2M, -1);
+               wh = pixm->width * pixm->height;
+       } else {
+               wh = frame->f_width * frame->f_height;
+       }
+
+       if (fmt == NULL)
                return -EINVAL;
 
        *num_planes = fmt->memplanes;
 
        for (i = 0; i < fmt->memplanes; i++) {
-               sizes[i] = get_plane_size(&ctx->d_frame, i);
+               unsigned int size = (wh * fmt->depth[i]) / 8;
+               if (pixm)
+                       sizes[i] = max(size, pixm->plane_fmt[i].sizeimage);
+               else
+                       sizes[i] = size;
                allocators[i] = ctx->fimc_dev->alloc_ctx;
        }
 
@@ -1383,7 +1392,7 @@ static int fimc_subdev_set_crop(struct v4l2_subdev *sd,
        fimc_capture_try_crop(ctx, r, crop->pad);
 
        if (crop->which == V4L2_SUBDEV_FORMAT_TRY) {
-               mutex_lock(&fimc->lock);
+               mutex_unlock(&fimc->lock);
                *v4l2_subdev_get_try_crop(fh, crop->pad) = *r;
                return 0;
        }
index e184e65..e09ba7b 100644 (file)
@@ -1048,14 +1048,14 @@ static int fimc_m2m_g_fmt_mplane(struct file *file, void *fh,
  * @mask: the color flags to match
  * @index: offset in the fimc_formats array, ignored if negative
  */
-struct fimc_fmt *fimc_find_format(u32 *pixelformat, u32 *mbus_code,
+struct fimc_fmt *fimc_find_format(const u32 *pixelformat, const u32 *mbus_code,
                                  unsigned int mask, int index)
 {
        struct fimc_fmt *fmt, *def_fmt = NULL;
        unsigned int i;
        int id = 0;
 
-       if (index >= ARRAY_SIZE(fimc_formats))
+       if (index >= (int)ARRAY_SIZE(fimc_formats))
                return NULL;
 
        for (i = 0; i < ARRAY_SIZE(fimc_formats); ++i) {
index a18291e..84fd835 100644 (file)
@@ -718,7 +718,7 @@ void fimc_alpha_ctrl_update(struct fimc_ctx *ctx);
 int fimc_fill_format(struct fimc_frame *frame, struct v4l2_format *f);
 void fimc_adjust_mplane_format(struct fimc_fmt *fmt, u32 width, u32 height,
                               struct v4l2_pix_format_mplane *pix);
-struct fimc_fmt *fimc_find_format(u32 *pixelformat, u32 *mbus_code,
+struct fimc_fmt *fimc_find_format(const u32 *pixelformat, const u32 *mbus_code,
                                  unsigned int mask, int index);
 
 int fimc_check_scaler_ratio(struct fimc_ctx *ctx, int sw, int sh,
index eb25756..aedb970 100644 (file)
@@ -530,7 +530,10 @@ static int soc_camera_open(struct file *file)
                if (icl->reset)
                        icl->reset(icd->pdev);
 
+               /* Don't mess with the host during probe */
+               mutex_lock(&ici->host_lock);
                ret = ici->ops->add(icd);
+               mutex_unlock(&ici->host_lock);
                if (ret < 0) {
                        dev_err(icd->pdev, "Couldn't activate the camera: %d\n", ret);
                        goto eiciadd;
@@ -956,7 +959,7 @@ static void scan_add_host(struct soc_camera_host *ici)
 {
        struct soc_camera_device *icd;
 
-       mutex_lock(&list_lock);
+       mutex_lock(&ici->host_lock);
 
        list_for_each_entry(icd, &devices, list) {
                if (icd->iface == ici->nr) {
@@ -967,7 +970,7 @@ static void scan_add_host(struct soc_camera_host *ici)
                }
        }
 
-       mutex_unlock(&list_lock);
+       mutex_unlock(&ici->host_lock);
 }
 
 #ifdef CONFIG_I2C_BOARDINFO
@@ -1313,6 +1316,7 @@ int soc_camera_host_register(struct soc_camera_host *ici)
        list_add_tail(&ici->list, &hosts);
        mutex_unlock(&list_lock);
 
+       mutex_init(&ici->host_lock);
        scan_add_host(ici);
 
        return 0;
index f17ad98..4b71326 100644 (file)
@@ -15,6 +15,7 @@
 #include <linux/dma-mapping.h>
 
 #include <media/videobuf2-core.h>
+#include <media/videobuf2-dma-contig.h>
 #include <media/videobuf2-memops.h>
 
 struct vb2_dc_conf {
@@ -85,7 +86,7 @@ static void *vb2_dma_contig_vaddr(void *buf_priv)
 {
        struct vb2_dc_buf *buf = buf_priv;
        if (!buf)
-               return 0;
+               return NULL;
 
        return buf->vaddr;
 }
index c41cb60..504cd4c 100644 (file)
@@ -55,6 +55,7 @@ struct vm_area_struct *vb2_get_vma(struct vm_area_struct *vma)
 
        return vma_copy;
 }
+EXPORT_SYMBOL_GPL(vb2_get_vma);
 
 /**
  * vb2_put_userptr() - release a userspace virtual memory area
index c8aae66..7e96bb2 100644 (file)
@@ -25,6 +25,7 @@
 #include <linux/clk.h>
 #include <linux/dma-mapping.h>
 #include <linux/spinlock.h>
+#include <plat/cpu.h>
 #include <plat/usb.h>
 #include <linux/pm_runtime.h>
 
index 58fc65f..f2f482b 100644 (file)
@@ -376,7 +376,7 @@ static int otp_select_filemode(struct mtd_file_info *mfi, int mode)
         * Make a fake call to mtd_read_fact_prot_reg() to check if OTP
         * operations are supported.
         */
-       if (mtd_read_fact_prot_reg(mtd, -1, -1, &retlen, NULL) == -EOPNOTSUPP)
+       if (mtd_read_fact_prot_reg(mtd, -1, 0, &retlen, NULL) == -EOPNOTSUPP)
                return -EOPNOTSUPP;
 
        switch (mode) {
index 7341695..861ca8f 100644 (file)
@@ -212,18 +212,17 @@ static int __devinit ams_delta_init(struct platform_device *pdev)
        /* Link the private data with the MTD structure */
        ams_delta_mtd->priv = this;
 
-       if (!request_mem_region(res->start, resource_size(res),
-                       dev_name(&pdev->dev))) {
-               dev_err(&pdev->dev, "request_mem_region failed\n");
-               err = -EBUSY;
-               goto out_free;
-       }
+       /*
+        * Don't try to request the memory region from here,
+        * it should have been already requested from the
+        * gpio-omap driver and requesting it again would fail.
+        */
 
        io_base = ioremap(res->start, resource_size(res));
        if (io_base == NULL) {
                dev_err(&pdev->dev, "ioremap failed\n");
                err = -EIO;
-               goto out_release_io;
+               goto out_free;
        }
 
        this->priv = io_base;
@@ -271,8 +270,6 @@ out_gpio:
        platform_set_drvdata(pdev, NULL);
        gpio_free(AMS_DELTA_GPIO_PIN_NAND_RB);
        iounmap(io_base);
-out_release_io:
-       release_mem_region(res->start, resource_size(res));
 out_free:
        kfree(ams_delta_mtd);
  out:
@@ -285,7 +282,6 @@ out_free:
 static int __devexit ams_delta_cleanup(struct platform_device *pdev)
 {
        void __iomem *io_base = platform_get_drvdata(pdev);
-       struct resource *res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
 
        /* Release resources, unregister device */
        nand_release(ams_delta_mtd);
@@ -293,7 +289,6 @@ static int __devexit ams_delta_cleanup(struct platform_device *pdev)
        gpio_free_array(_mandatory_gpio, ARRAY_SIZE(_mandatory_gpio));
        gpio_free(AMS_DELTA_GPIO_PIN_NAND_RB);
        iounmap(io_base);
-       release_mem_region(res->start, resource_size(res));
 
        /* Free the MTD device structure */
        kfree(ams_delta_mtd);
index 793b001..3463b46 100644 (file)
@@ -2173,9 +2173,10 @@ re_arm:
  * received frames (loopback). Since only the payload is given to this
  * function, it check for loopback.
  */
-static void bond_3ad_rx_indication(struct lacpdu *lacpdu, struct slave *slave, u16 length)
+static int bond_3ad_rx_indication(struct lacpdu *lacpdu, struct slave *slave, u16 length)
 {
        struct port *port;
+       int ret = RX_HANDLER_ANOTHER;
 
        if (length >= sizeof(struct lacpdu)) {
 
@@ -2184,11 +2185,12 @@ static void bond_3ad_rx_indication(struct lacpdu *lacpdu, struct slave *slave, u
                if (!port->slave) {
                        pr_warning("%s: Warning: port of slave %s is uninitialized\n",
                                   slave->dev->name, slave->dev->master->name);
-                       return;
+                       return ret;
                }
 
                switch (lacpdu->subtype) {
                case AD_TYPE_LACPDU:
+                       ret = RX_HANDLER_CONSUMED;
                        pr_debug("Received LACPDU on port %d\n",
                                 port->actor_port_number);
                        /* Protect against concurrent state machines */
@@ -2198,6 +2200,7 @@ static void bond_3ad_rx_indication(struct lacpdu *lacpdu, struct slave *slave, u
                        break;
 
                case AD_TYPE_MARKER:
+                       ret = RX_HANDLER_CONSUMED;
                        // No need to convert fields to Little Endian since we don't use the marker's fields.
 
                        switch (((struct bond_marker *)lacpdu)->tlv_type) {
@@ -2219,6 +2222,7 @@ static void bond_3ad_rx_indication(struct lacpdu *lacpdu, struct slave *slave, u
                        }
                }
        }
+       return ret;
 }
 
 /**
@@ -2456,18 +2460,20 @@ out:
        return NETDEV_TX_OK;
 }
 
-void bond_3ad_lacpdu_recv(struct sk_buff *skb, struct bonding *bond,
+int bond_3ad_lacpdu_recv(struct sk_buff *skb, struct bonding *bond,
                          struct slave *slave)
 {
+       int ret = RX_HANDLER_ANOTHER;
        if (skb->protocol != PKT_TYPE_LACPDU)
-               return;
+               return ret;
 
        if (!pskb_may_pull(skb, sizeof(struct lacpdu)))
-               return;
+               return ret;
 
        read_lock(&bond->lock);
-       bond_3ad_rx_indication((struct lacpdu *) skb->data, slave, skb->len);
+       ret = bond_3ad_rx_indication((struct lacpdu *) skb->data, slave, skb->len);
        read_unlock(&bond->lock);
+       return ret;
 }
 
 /*
index 235b2cc..5ee7e3c 100644 (file)
@@ -274,7 +274,7 @@ void bond_3ad_adapter_duplex_changed(struct slave *slave);
 void bond_3ad_handle_link_change(struct slave *slave, char link);
 int  bond_3ad_get_active_agg_info(struct bonding *bond, struct ad_info *ad_info);
 int bond_3ad_xmit_xor(struct sk_buff *skb, struct net_device *dev);
-void bond_3ad_lacpdu_recv(struct sk_buff *skb, struct bonding *bond,
+int bond_3ad_lacpdu_recv(struct sk_buff *skb, struct bonding *bond,
                          struct slave *slave);
 int bond_3ad_set_carrier(struct bonding *bond);
 void bond_3ad_update_lacp_rate(struct bonding *bond);
index 9abfde4..2e1f806 100644 (file)
@@ -342,26 +342,26 @@ static void rlb_update_entry_from_arp(struct bonding *bond, struct arp_pkt *arp)
        _unlock_rx_hashtbl_bh(bond);
 }
 
-static void rlb_arp_recv(struct sk_buff *skb, struct bonding *bond,
+static int rlb_arp_recv(struct sk_buff *skb, struct bonding *bond,
                         struct slave *slave)
 {
        struct arp_pkt *arp;
 
        if (skb->protocol != cpu_to_be16(ETH_P_ARP))
-               return;
+               goto out;
 
        arp = (struct arp_pkt *) skb->data;
        if (!arp) {
                pr_debug("Packet has no ARP data\n");
-               return;
+               goto out;
        }
 
        if (!pskb_may_pull(skb, arp_hdr_len(bond->dev)))
-               return;
+               goto out;
 
        if (skb->len < sizeof(struct arp_pkt)) {
                pr_debug("Packet is too small to be an ARP\n");
-               return;
+               goto out;
        }
 
        if (arp->op_code == htons(ARPOP_REPLY)) {
@@ -369,6 +369,8 @@ static void rlb_arp_recv(struct sk_buff *skb, struct bonding *bond,
                rlb_update_entry_from_arp(bond, arp);
                pr_debug("Server received an ARP Reply from client\n");
        }
+out:
+       return RX_HANDLER_ANOTHER;
 }
 
 /* Caller must hold bond lock for read */
index 62d2409..bc13b3d 100644 (file)
@@ -1444,8 +1444,9 @@ static rx_handler_result_t bond_handle_frame(struct sk_buff **pskb)
        struct sk_buff *skb = *pskb;
        struct slave *slave;
        struct bonding *bond;
-       void (*recv_probe)(struct sk_buff *, struct bonding *,
+       int (*recv_probe)(struct sk_buff *, struct bonding *,
                                struct slave *);
+       int ret = RX_HANDLER_ANOTHER;
 
        skb = skb_share_check(skb, GFP_ATOMIC);
        if (unlikely(!skb))
@@ -1464,8 +1465,12 @@ static rx_handler_result_t bond_handle_frame(struct sk_buff **pskb)
                struct sk_buff *nskb = skb_clone(skb, GFP_ATOMIC);
 
                if (likely(nskb)) {
-                       recv_probe(nskb, bond, slave);
+                       ret = recv_probe(nskb, bond, slave);
                        dev_kfree_skb(nskb);
+                       if (ret == RX_HANDLER_CONSUMED) {
+                               consume_skb(skb);
+                               return ret;
+                       }
                }
        }
 
@@ -1487,7 +1492,7 @@ static rx_handler_result_t bond_handle_frame(struct sk_buff **pskb)
                memcpy(eth_hdr(skb)->h_dest, bond->dev->dev_addr, ETH_ALEN);
        }
 
-       return RX_HANDLER_ANOTHER;
+       return ret;
 }
 
 /* enslave device <slave> to bond device <master> */
@@ -2723,7 +2728,7 @@ static void bond_validate_arp(struct bonding *bond, struct slave *slave, __be32
        }
 }
 
-static void bond_arp_rcv(struct sk_buff *skb, struct bonding *bond,
+static int bond_arp_rcv(struct sk_buff *skb, struct bonding *bond,
                         struct slave *slave)
 {
        struct arphdr *arp;
@@ -2731,7 +2736,7 @@ static void bond_arp_rcv(struct sk_buff *skb, struct bonding *bond,
        __be32 sip, tip;
 
        if (skb->protocol != __cpu_to_be16(ETH_P_ARP))
-               return;
+               return RX_HANDLER_ANOTHER;
 
        read_lock(&bond->lock);
 
@@ -2776,6 +2781,7 @@ static void bond_arp_rcv(struct sk_buff *skb, struct bonding *bond,
 
 out_unlock:
        read_unlock(&bond->lock);
+       return RX_HANDLER_ANOTHER;
 }
 
 /*
index 9f2bae6..4581aa5 100644 (file)
@@ -218,7 +218,7 @@ struct bonding {
        struct   slave *primary_slave;
        bool     force_primary;
        s32      slave_cnt; /* never change this value outside the attach/detach wrappers */
-       void     (*recv_probe)(struct sk_buff *, struct bonding *,
+       int     (*recv_probe)(struct sk_buff *, struct bonding *,
                               struct slave *);
        rwlock_t lock;
        rwlock_t curr_slave_lock;
index e077d25..6af3101 100644 (file)
@@ -9122,13 +9122,34 @@ static int __devinit bnx2x_prev_unload_common(struct bnx2x *bp)
        return bnx2x_prev_mcp_done(bp);
 }
 
+/* previous driver DMAE transaction may have occurred when pre-boot stage ended
+ * and boot began, or when kdump kernel was loaded. Either case would invalidate
+ * the addresses of the transaction, resulting in was-error bit set in the pci
+ * causing all hw-to-host pcie transactions to timeout. If this happened we want
+ * to clear the interrupt which detected this from the pglueb and the was done
+ * bit
+ */
+static void __devinit bnx2x_prev_interrupted_dmae(struct bnx2x *bp)
+{
+       u32 val = REG_RD(bp, PGLUE_B_REG_PGLUE_B_INT_STS);
+       if (val & PGLUE_B_PGLUE_B_INT_STS_REG_WAS_ERROR_ATTN) {
+               BNX2X_ERR("was error bit was found to be set in pglueb upon startup. Clearing");
+               REG_WR(bp, PGLUE_B_REG_WAS_ERROR_PF_7_0_CLR, 1 << BP_FUNC(bp));
+       }
+}
+
 static int __devinit bnx2x_prev_unload(struct bnx2x *bp)
 {
        int time_counter = 10;
        u32 rc, fw, hw_lock_reg, hw_lock_val;
        BNX2X_DEV_INFO("Entering Previous Unload Flow\n");
 
-       /* Release previously held locks */
+       /* clear hw from errors which may have resulted from an interrupted
+        * dmae transaction.
+        */
+       bnx2x_prev_interrupted_dmae(bp);
+
+       /* Release previously held locks */
        hw_lock_reg = (BP_FUNC(bp) <= 5) ?
                      (MISC_REG_DRIVER_CONTROL_1 + BP_FUNC(bp) * 8) :
                      (MISC_REG_DRIVER_CONTROL_7 + (BP_FUNC(bp) - 6) * 8);
index 062ac33..ceeab8e 100644 (file)
@@ -879,8 +879,13 @@ static inline unsigned int tg3_has_work(struct tg3_napi *tnapi)
                if (sblk->status & SD_STATUS_LINK_CHG)
                        work_exists = 1;
        }
-       /* check for RX/TX work to do */
-       if (sblk->idx[0].tx_consumer != tnapi->tx_cons ||
+
+       /* check for TX work to do */
+       if (sblk->idx[0].tx_consumer != tnapi->tx_cons)
+               work_exists = 1;
+
+       /* check for RX work to do */
+       if (tnapi->rx_rcb_prod_idx &&
            *(tnapi->rx_rcb_prod_idx) != tnapi->rx_rcb_ptr)
                work_exists = 1;
 
@@ -6124,6 +6129,9 @@ static int tg3_poll_work(struct tg3_napi *tnapi, int work_done, int budget)
                        return work_done;
        }
 
+       if (!tnapi->rx_rcb_prod_idx)
+               return work_done;
+
        /* run RX thread, within the bounds set by NAPI.
         * All RX "locking" is done by ensuring outside
         * code synchronizes with tg3->napi.poll()
@@ -7567,6 +7575,12 @@ static int tg3_alloc_consistent(struct tg3 *tp)
                 */
                switch (i) {
                default:
+                       if (tg3_flag(tp, ENABLE_RSS)) {
+                               tnapi->rx_rcb_prod_idx = NULL;
+                               break;
+                       }
+                       /* Fall through */
+               case 1:
                        tnapi->rx_rcb_prod_idx = &sblk->idx[0].rx_producer;
                        break;
                case 2:
index 63bfdd1..abb6ce7 100644 (file)
@@ -1150,6 +1150,48 @@ release_tpsram:
 }
 
 /**
+ * t3_synchronize_rx - wait for current Rx processing on a port to complete
+ * @adap: the adapter
+ * @p: the port
+ *
+ * Ensures that current Rx processing on any of the queues associated with
+ * the given port completes before returning.  We do this by acquiring and
+ * releasing the locks of the response queues associated with the port.
+ */
+static void t3_synchronize_rx(struct adapter *adap, const struct port_info *p)
+{
+       int i;
+
+       for (i = p->first_qset; i < p->first_qset + p->nqsets; i++) {
+               struct sge_rspq *q = &adap->sge.qs[i].rspq;
+
+               spin_lock_irq(&q->lock);
+               spin_unlock_irq(&q->lock);
+       }
+}
+
+static void cxgb_vlan_mode(struct net_device *dev, netdev_features_t features)
+{
+       struct port_info *pi = netdev_priv(dev);
+       struct adapter *adapter = pi->adapter;
+
+       if (adapter->params.rev > 0) {
+               t3_set_vlan_accel(adapter, 1 << pi->port_id,
+                                 features & NETIF_F_HW_VLAN_RX);
+       } else {
+               /* single control for all ports */
+               unsigned int i, have_vlans = features & NETIF_F_HW_VLAN_RX;
+
+               for_each_port(adapter, i)
+                       have_vlans |=
+                               adapter->port[i]->features & NETIF_F_HW_VLAN_RX;
+
+               t3_set_vlan_accel(adapter, 1, have_vlans);
+       }
+       t3_synchronize_rx(adapter, pi);
+}
+
+/**
  *     cxgb_up - enable the adapter
  *     @adapter: adapter being enabled
  *
@@ -1161,7 +1203,7 @@ release_tpsram:
  */
 static int cxgb_up(struct adapter *adap)
 {
-       int err;
+       int i, err;
 
        if (!(adap->flags & FULL_INIT_DONE)) {
                err = t3_check_fw_version(adap);
@@ -1198,6 +1240,9 @@ static int cxgb_up(struct adapter *adap)
                if (err)
                        goto out;
 
+               for_each_port(adap, i)
+                       cxgb_vlan_mode(adap->port[i], adap->port[i]->features);
+
                setup_rss(adap);
                if (!(adap->flags & NAPI_INIT))
                        init_napi(adap);
@@ -2508,48 +2553,6 @@ static int cxgb_set_mac_addr(struct net_device *dev, void *p)
        return 0;
 }
 
-/**
- * t3_synchronize_rx - wait for current Rx processing on a port to complete
- * @adap: the adapter
- * @p: the port
- *
- * Ensures that current Rx processing on any of the queues associated with
- * the given port completes before returning.  We do this by acquiring and
- * releasing the locks of the response queues associated with the port.
- */
-static void t3_synchronize_rx(struct adapter *adap, const struct port_info *p)
-{
-       int i;
-
-       for (i = p->first_qset; i < p->first_qset + p->nqsets; i++) {
-               struct sge_rspq *q = &adap->sge.qs[i].rspq;
-
-               spin_lock_irq(&q->lock);
-               spin_unlock_irq(&q->lock);
-       }
-}
-
-static void cxgb_vlan_mode(struct net_device *dev, netdev_features_t features)
-{
-       struct port_info *pi = netdev_priv(dev);
-       struct adapter *adapter = pi->adapter;
-
-       if (adapter->params.rev > 0) {
-               t3_set_vlan_accel(adapter, 1 << pi->port_id,
-                                 features & NETIF_F_HW_VLAN_RX);
-       } else {
-               /* single control for all ports */
-               unsigned int i, have_vlans = features & NETIF_F_HW_VLAN_RX;
-
-               for_each_port(adapter, i)
-                       have_vlans |=
-                               adapter->port[i]->features & NETIF_F_HW_VLAN_RX;
-
-               t3_set_vlan_accel(adapter, 1, have_vlans);
-       }
-       t3_synchronize_rx(adapter, pi);
-}
-
 static netdev_features_t cxgb_fix_features(struct net_device *dev,