Merge master.kernel.org:/home/rmk/linux-2.6-arm
authorLinus Torvalds <torvalds@g5.osdl.org>
Wed, 10 Aug 2005 18:05:28 +0000 (11:05 -0700)
committerLinus Torvalds <torvalds@g5.osdl.org>
Wed, 10 Aug 2005 18:05:28 +0000 (11:05 -0700)
drivers/input/gameport/ns558.c
drivers/net/hamradio/6pack.c
drivers/scsi/dpt_i2o.c
drivers/scsi/scsi_scan.c
drivers/scsi/scsi_transport_fc.c
include/scsi/scsi_transport.h

index 1ab5f2dc8a2a4a8fde91f56847165fa39312d9a1..70f051894a3cfa4d50f5dda7268c6af26e63b96f 100644 (file)
@@ -275,9 +275,9 @@ static int __init ns558_init(void)
 
 static void __exit ns558_exit(void)
 {
-       struct ns558 *ns558;
+       struct ns558 *ns558, *safe;
 
-       list_for_each_entry(ns558, &ns558_list, node) {
+       list_for_each_entry_safe(ns558, safe, &ns558_list, node) {
                gameport_unregister_port(ns558->gameport);
                release_region(ns558->io & ~(ns558->size - 1), ns558->size);
                kfree(ns558);
index e44f8e9055ef0c6e82a1d908ae70ecbfa3f678d3..f9e3be96963cde79ded8cd0b556294a6bd9987ec 100644 (file)
@@ -130,12 +130,11 @@ struct sixpack {
 
 #define AX25_6PACK_HEADER_LEN 0
 
-static void sp_start_tx_timer(struct sixpack *);
 static void sixpack_decode(struct sixpack *, unsigned char[], int);
 static int encode_sixpack(unsigned char *, unsigned char *, int, unsigned char);
 
 /*
- * perform the persistence/slottime algorithm for CSMA access. If the
+ * Perform the persistence/slottime algorithm for CSMA access. If the
  * persistence check was successful, write the data to the serial driver.
  * Note that in case of DAMA operation, the data is not sent here.
  */
@@ -143,7 +142,7 @@ static int encode_sixpack(unsigned char *, unsigned char *, int, unsigned char);
 static void sp_xmit_on_air(unsigned long channel)
 {
        struct sixpack *sp = (struct sixpack *) channel;
-       int actual;
+       int actual, when = sp->slottime;
        static unsigned char random;
 
        random = random * 17 + 41;
@@ -159,20 +158,10 @@ static void sp_xmit_on_air(unsigned long channel)
                sp->tty->driver->write(sp->tty, &sp->led_state, 1);
                sp->status2 = 0;
        } else
-               sp_start_tx_timer(sp);
+               mod_timer(&sp->tx_t, jiffies + ((when + 1) * HZ) / 100);
 }
 
 /* ----> 6pack timer interrupt handler and friends. <---- */
-static void sp_start_tx_timer(struct sixpack *sp)
-{
-       int when = sp->slottime;
-
-       del_timer(&sp->tx_t);
-       sp->tx_t.data = (unsigned long) sp;
-       sp->tx_t.function = sp_xmit_on_air;
-       sp->tx_t.expires = jiffies + ((when + 1) * HZ) / 100;
-       add_timer(&sp->tx_t);
-}
 
 /* Encapsulate one AX.25 frame and stuff into a TTY queue. */
 static void sp_encaps(struct sixpack *sp, unsigned char *icp, int len)
@@ -243,8 +232,7 @@ static void sp_encaps(struct sixpack *sp, unsigned char *icp, int len)
                sp->xleft = count;
                sp->xhead = sp->xbuff;
                sp->status2 = count;
-               if (sp->duplex == 0)
-                       sp_start_tx_timer(sp);
+               sp_xmit_on_air((unsigned long)sp);
        }
 
        return;
index e2370529c63293595e894603c3bdd7aab2dce1b1..7235f94f1191ef06ce816e0539527c0cd11f256d 100644 (file)
@@ -907,9 +907,13 @@ static int adpt_install_hba(struct scsi_host_template* sht, struct pci_dev* pDev
                raptorFlag = TRUE;
        }
 
-
+       if (pci_request_regions(pDev, "dpt_i2o")) {
+               PERROR("dpti: adpt_config_hba: pci request region failed\n");
+               return -EINVAL;
+       }
        base_addr_virt = ioremap(base_addr0_phys,hba_map0_area_size);
        if (!base_addr_virt) {
+               pci_release_regions(pDev);
                PERROR("dpti: adpt_config_hba: io remap failed\n");
                return -EINVAL;
        }
@@ -919,6 +923,7 @@ static int adpt_install_hba(struct scsi_host_template* sht, struct pci_dev* pDev
                if (!msg_addr_virt) {
                        PERROR("dpti: adpt_config_hba: io remap failed on BAR1\n");
                        iounmap(base_addr_virt);
+                       pci_release_regions(pDev);
                        return -EINVAL;
                }
        } else {
@@ -932,6 +937,7 @@ static int adpt_install_hba(struct scsi_host_template* sht, struct pci_dev* pDev
                        iounmap(msg_addr_virt);
                }
                iounmap(base_addr_virt);
+               pci_release_regions(pDev);
                return -ENOMEM;
        }
        memset(pHba, 0, sizeof(adpt_hba));
@@ -1027,6 +1033,7 @@ static void adpt_i2o_delete_hba(adpt_hba* pHba)
        up(&adpt_configuration_lock);
 
        iounmap(pHba->base_addr_virt);
+       pci_release_regions(pHba->pDev);
        if(pHba->msg_addr_virt != pHba->base_addr_virt){
                iounmap(pHba->msg_addr_virt);
        }
index 2d3c4ac475f233d5cd723331dc117883fb28021d..48edd67982a5f85e8b6f5f2b842240fb5fbfc0d2 100644 (file)
@@ -336,9 +336,23 @@ static struct scsi_target *scsi_alloc_target(struct device *parent,
        unsigned long flags;
        const int size = sizeof(struct scsi_target)
                + shost->transportt->target_size;
-       struct scsi_target *starget = kmalloc(size, GFP_ATOMIC);
+       struct scsi_target *starget;
        struct scsi_target *found_target;
 
+       /*
+        * Obtain the real parent from the transport. The transport
+        * is allowed to fail (no error) if there is nothing at that
+        * target id.
+        */
+       if (shost->transportt->target_parent) {
+               spin_lock_irqsave(shost->host_lock, flags);
+               parent = shost->transportt->target_parent(shost, channel, id);
+               spin_unlock_irqrestore(shost->host_lock, flags);
+               if (!parent)
+                       return NULL;
+       }
+
+       starget = kmalloc(size, GFP_KERNEL);
        if (!starget) {
                printk(KERN_ERR "%s: allocation failure\n", __FUNCTION__);
                return NULL;
index 35d1c1e8e345dd67efcb2afafdcee616b0c23f3d..e6412fce423ce8fa5b2ebfd432f79c46f29c8d64 100644 (file)
@@ -1022,6 +1022,23 @@ static int fc_rport_match(struct attribute_container *cont,
        return &i->rport_attr_cont.ac == cont;
 }
 
+
+/*
+ * Must be called with shost->host_lock held
+ */
+static struct device *fc_target_parent(struct Scsi_Host *shost,
+                                       int channel, uint id)
+{
+       struct fc_rport *rport;
+
+       list_for_each_entry(rport, &fc_host_rports(shost), peers)
+               if ((rport->channel == channel) &&
+                   (rport->scsi_target_id == id))
+                       return &rport->dev;
+
+       return NULL;
+}
+
 struct scsi_transport_template *
 fc_attach_transport(struct fc_function_template *ft)
 {
@@ -1057,6 +1074,8 @@ fc_attach_transport(struct fc_function_template *ft)
 
        /* Transport uses the shost workq for scsi scanning */
        i->t.create_work_queue = 1;
+
+       i->t.target_parent = fc_target_parent;
        
        /*
         * Setup SCSI Target Attributes.
index a4f1837a33b150b925e471e1c2938d35a6c4eded..f6e0bb484c63efb9194c8be4ce90bc7b5da0d482 100644 (file)
@@ -29,6 +29,14 @@ struct scsi_transport_template {
        struct transport_container target_attrs;
        struct transport_container device_attrs;
 
+       /*
+        * If set, call target_parent prior to allocating a scsi_target,
+        * so we get the appropriate parent for the target. This function
+        * is required for transports like FC and iSCSI that do not put the
+        * scsi_target under scsi_host.
+        */
+       struct device *(*target_parent)(struct Scsi_Host *, int, uint);
+
        /* The size of the specific transport attribute structure (a
         * space of this size will be left at the end of the
         * scsi_* structure */