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ALSA: hda: remember last command for each codec 

Signed-off-by: Wu Fengguang <fengguang.wu@intel.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Wu Fengguang 2009-08-01 19:17:14 +08:00 committed by Takashi Iwai
parent c32649feb4
commit feb273404f
1 changed files with 6 additions and 5 deletions
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11
sound/pci/hda/hda_intel.c
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@ -418,7 +418,7 @@ struct azx {
unsigned int probing :1; /* codec probing phase */ unsigned int probing :1; /* codec probing phase */
/* for debugging */ /* for debugging */
unsigned int last_cmd; /* last issued command (to sync) */ unsigned int last_cmd[AZX_MAX_CODECS];
/* for pending irqs */ /* for pending irqs */
struct work_struct irq_pending_work; struct work_struct irq_pending_work;
@ -668,7 +668,8 @@ static unsigned int azx_rirb_get_response(struct hda_bus *bus,
if (chip->msi) { if (chip->msi) {
snd_printk(KERN_WARNING SFX "No response from codec, " snd_printk(KERN_WARNING SFX "No response from codec, "
"disabling MSI: last cmd=0x%08x\n", chip->last_cmd); "disabling MSI: last cmd=0x%08x\n",
chip->last_cmd[addr]);
free_irq(chip->irq, chip); free_irq(chip->irq, chip);
chip->irq = -1; chip->irq = -1;
pci_disable_msi(chip->pci); pci_disable_msi(chip->pci);
@ -683,7 +684,7 @@ static unsigned int azx_rirb_get_response(struct hda_bus *bus,
if (!chip->polling_mode) { if (!chip->polling_mode) {
snd_printk(KERN_WARNING SFX "azx_get_response timeout, " snd_printk(KERN_WARNING SFX "azx_get_response timeout, "
"switching to polling mode: last cmd=0x%08x\n", "switching to polling mode: last cmd=0x%08x\n",
chip->last_cmd); chip->last_cmd[addr]);
chip->polling_mode = 1; chip->polling_mode = 1;
goto again; goto again;
} }
@ -707,7 +708,7 @@ static unsigned int azx_rirb_get_response(struct hda_bus *bus,
snd_printk(KERN_ERR "hda_intel: azx_get_response timeout, " snd_printk(KERN_ERR "hda_intel: azx_get_response timeout, "
"switching to single_cmd mode: last cmd=0x%08x\n", "switching to single_cmd mode: last cmd=0x%08x\n",
chip->last_cmd); chip->last_cmd[addr]);
chip->single_cmd = 1; chip->single_cmd = 1;
bus->response_reset = 0; bus->response_reset = 0;
/* re-initialize CORB/RIRB */ /* re-initialize CORB/RIRB */
@ -794,7 +795,7 @@ static int azx_send_cmd(struct hda_bus *bus, unsigned int val)
{ {
struct azx *chip = bus->private_data; struct azx *chip = bus->private_data;
chip->last_cmd = val; chip->last_cmd[azx_command_addr(val)] = val;
if (chip->single_cmd) if (chip->single_cmd)
return azx_single_send_cmd(bus, val); return azx_single_send_cmd(bus, val);
else else