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>

1 files changed, 6 insertions, 5 deletions

diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c
index df6d9820efad..7c43f92de2fa 100644
--- a/sound/pci/hda/hda_intel.c
+++ b/sound/pci/hda/hda_intel.c
@@ -418,7 +418,7 @@ struct azx {
         unsigned int probing :1; /* codec probing phase */
 
         /* for debugging */
-        unsigned int last_cmd;  /* last issued command (to sync) */
+        unsigned int last_cmd[AZX_MAX_CODECS];
 
         /* for pending irqs */
         struct work_struct irq_pending_work;
@@ -668,7 +668,8 @@ static unsigned int azx_rirb_get_response(struct hda_bus *bus,
 
         if (chip->msi) {
                 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);
                 chip->irq = -1;
                 pci_disable_msi(chip->pci);
@@ -683,7 +684,7 @@ static unsigned int azx_rirb_get_response(struct hda_bus *bus,
         if (!chip->polling_mode) {
                 snd_printk(KERN_WARNING SFX "azx_get_response timeout, "
                            "switching to polling mode: last cmd=0x%08x\n",
-                           chip->last_cmd);
+                           chip->last_cmd[addr]);
                 chip->polling_mode = 1;
                 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, "
                    "switching to single_cmd mode: last cmd=0x%08x\n",
-                   chip->last_cmd);
+                   chip->last_cmd[addr]);
         chip->single_cmd = 1;
         bus->response_reset = 0;
         /* 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;
 
-        chip->last_cmd = val;
+        chip->last_cmd[azx_command_addr(val)] = val;
         if (chip->single_cmd)
                 return azx_single_send_cmd(bus, val);
         else