static unsigned long atc_get_ptp_phys(struct ct_atc *atc, int index)
{
- struct ct_vm *vm;
- void *kvirt_addr;
- unsigned long phys_addr;
-
- vm = atc->vm;
- kvirt_addr = vm->get_ptp_virt(vm, index);
- if (kvirt_addr == NULL)
- phys_addr = (~0UL);
- else
- phys_addr = virt_to_phys(kvirt_addr);
-
- return phys_addr;
+ return atc->vm->get_ptp_phys(atc->vm, index);
}
static unsigned int convert_format(snd_pcm_format_t snd_format)
}
/* Set up device virtual memory management object */
- err = ct_vm_create(&atc->vm);
+ err = ct_vm_create(&atc->vm, pci);
if (err < 0)
goto error1;
return NULL;
}
- ptp = vm->ptp[0];
+ ptp = (unsigned long *)vm->ptp[0].area;
pte_start = (block->addr >> CT_PAGE_SHIFT);
pages = block->size >> CT_PAGE_SHIFT;
for (i = 0; i < pages; i++) {
}
/* *
- * return the host (kmalloced) addr of the @index-th device
- * page talbe page on success, or NULL on failure.
- * The first returned NULL indicates the termination.
+ * return the host physical addr of the @index-th device
+ * page table page on success, or ~0UL on failure.
+ * The first returned ~0UL indicates the termination.
* */
-static void *
-ct_get_ptp_virt(struct ct_vm *vm, int index)
+static dma_addr_t
+ct_get_ptp_phys(struct ct_vm *vm, int index)
{
- void *addr;
+ dma_addr_t addr;
- addr = (index >= CT_PTP_NUM) ? NULL : vm->ptp[index];
+ addr = (index >= CT_PTP_NUM) ? ~0UL : vm->ptp[index].addr;
return addr;
}
-int ct_vm_create(struct ct_vm **rvm)
+int ct_vm_create(struct ct_vm **rvm, struct pci_dev *pci)
{
struct ct_vm *vm;
struct ct_vm_block *block;
- int i;
+ int i, err = 0;
*rvm = NULL;
/* Allocate page table pages */
for (i = 0; i < CT_PTP_NUM; i++) {
- vm->ptp[i] = kmalloc(PAGE_SIZE, GFP_KERNEL);
- if (!vm->ptp[i])
+ err = snd_dma_alloc_pages(SNDRV_DMA_TYPE_DEV,
+ snd_dma_pci_data(pci),
+ PAGE_SIZE, &vm->ptp[i]);
+ if (err < 0)
break;
}
- if (!i) {
+ if (err < 0) {
/* no page table pages are allocated */
- kfree(vm);
+ ct_vm_destroy(vm);
return -ENOMEM;
}
vm->size = CT_ADDRS_PER_PAGE * i;
- /* Initialise remaining ptps */
- for (; i < CT_PTP_NUM; i++)
- vm->ptp[i] = NULL;
-
vm->map = ct_vm_map;
vm->unmap = ct_vm_unmap;
- vm->get_ptp_virt = ct_get_ptp_virt;
+ vm->get_ptp_phys = ct_get_ptp_phys;
INIT_LIST_HEAD(&vm->unused);
INIT_LIST_HEAD(&vm->used);
block = kzalloc(sizeof(*block), GFP_KERNEL);
/* free allocated page table pages */
for (i = 0; i < CT_PTP_NUM; i++)
- kfree(vm->ptp[i]);
+ snd_dma_free_pages(&vm->ptp[i]);
vm->size = 0;
#include <linux/mutex.h>
#include <linux/list.h>
+#include <linux/pci.h>
+#include <sound/memalloc.h>
/* The chip can handle the page table of 4k pages
* (emu20k1 can handle even 8k pages, but we don't use it right now)
/* Virtual memory management object for card device */
struct ct_vm {
- void *ptp[CT_PTP_NUM]; /* Device page table pages */
+ struct snd_dma_buffer ptp[CT_PTP_NUM]; /* Device page table pages */
unsigned int size; /* Available addr space in bytes */
struct list_head unused; /* List of unused blocks */
struct list_head used; /* List of used blocks */
int size);
/* Unmap device logical addr area. */
void (*unmap)(struct ct_vm *, struct ct_vm_block *block);
- void *(*get_ptp_virt)(struct ct_vm *vm, int index);
+ dma_addr_t (*get_ptp_phys)(struct ct_vm *vm, int index);
};
-int ct_vm_create(struct ct_vm **rvm);
+int ct_vm_create(struct ct_vm **rvm, struct pci_dev *pci);
void ct_vm_destroy(struct ct_vm *vm);
#endif /* CTVMEM_H */
/* flags */
int position_fix;
+ int poll_count;
unsigned int running :1;
unsigned int initialized :1;
unsigned int single_cmd :1;
#define get_azx_dev(substream) (substream->runtime->private_data)
static int azx_acquire_irq(struct azx *chip, int do_disconnect);
-
+static int azx_send_cmd(struct hda_bus *bus, unsigned int val);
/*
* Interface for HD codec
*/
{
struct azx *chip = bus->private_data;
unsigned long timeout;
+ int do_poll = 0;
again:
timeout = jiffies + msecs_to_jiffies(1000);
for (;;) {
- if (chip->polling_mode) {
+ if (chip->polling_mode || do_poll) {
spin_lock_irq(&chip->reg_lock);
azx_update_rirb(chip);
spin_unlock_irq(&chip->reg_lock);
if (!chip->rirb.cmds[addr]) {
smp_rmb();
bus->rirb_error = 0;
+
+ if (!do_poll)
+ chip->poll_count = 0;
return chip->rirb.res[addr]; /* the last value */
}
if (time_after(jiffies, timeout))
}
}
+ if (!chip->polling_mode && chip->poll_count < 2) {
+ snd_printdd(SFX "azx_get_response timeout, "
+ "polling the codec once: last cmd=0x%08x\n",
+ chip->last_cmd[addr]);
+ do_poll = 1;
+ chip->poll_count++;
+ goto again;
+ }
+
+
if (!chip->polling_mode) {
snd_printk(KERN_WARNING SFX "azx_get_response timeout, "
"switching to polling mode: last cmd=0x%08x\n",
{
if (request_irq(chip->pci->irq, azx_interrupt,
chip->msi ? 0 : IRQF_SHARED,
- "HDA Intel", chip)) {
+ "hda_intel", chip)) {
printk(KERN_ERR "hda-intel: unable to grab IRQ %d, "
"disabling device\n", chip->pci->irq);
if (do_disconnect)
{
unsigned char nvol;
- if ((master & WM_VOL_MUTE) || (vol & WM_VOL_MUTE))
+ if ((master & WM_VOL_MUTE) || (vol & WM_VOL_MUTE)) {
nvol = 0;
- else
+ } else {
nvol = ((vol % WM_VOL_CNT) * (master % WM_VOL_CNT)) /
WM_VOL_MAX;
+ nvol += 0x1b;
+ }
wm_put(ice, index, nvol);
wm_put_nocache(ice, index, 0x180 | nvol);
for (ch = 0; ch < 2; ch++) {
unsigned int vol = ucontrol->value.integer.value[ch];
if (vol > WM_VOL_MAX)
- continue;
+ vol = WM_VOL_MAX;
vol |= spec->master[ch] & WM_VOL_MUTE;
if (vol != spec->master[ch]) {
int dac;
for (i = 0; i < voices; i++) {
unsigned int vol = ucontrol->value.integer.value[i];
if (vol > WM_VOL_MAX)
- continue;
- vol |= spec->vol[ofs+i];
+ vol = WM_VOL_MAX;
+ vol |= spec->vol[ofs+i] & WM_VOL_MUTE;
if (vol != spec->vol[ofs+i]) {
spec->vol[ofs+i] = vol;
idx = WM_DAC_ATTEN + ofs + i;
};
static const struct snd_soc_dapm_route omap3pandora_out_map[] = {
+ {"PCM DAC", NULL, "APLL Enable"},
{"Headphone Amplifier", NULL, "PCM DAC"},
{"Line Out", NULL, "PCM DAC"},
{"Headphone Jack", NULL, "Headphone Amplifier"},