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>

diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c
index df6d9820efad9cc54e1c2051ba8b59e7d5b81fb7..7c43f92de2fa7669c99edc19c5c187d6ac9a4efd 100644 (file)
--- 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