1 files changed, 15 insertions, 2 deletions

diff --git a/sound/pci/intel8x0.c b/sound/pci/intel8x0.c
index 28ac005c21b5..d7af3e474432 100644
--- a/sound/pci/intel8x0.c
+++ b/sound/pci/intel8x0.c
@@ -424,6 +424,7 @@ struct _snd_intel8x0 {
         unsigned xbox: 1;               /* workaround for Xbox AC'97 detection */
 
         int spdif_idx;  /* SPDIF BAR index; *_SPBAR or -1 if use PCMOUT */
+        unsigned int sdm_saved; /* SDM reg value */
 
         ac97_bus_t *ac97_bus;
         ac97_t *ac97[3];
@@ -2373,6 +2374,9 @@ static int intel8x0_suspend(snd_card_t *card, pm_message_t state)
         for (i = 0; i < 3; i++)
                 if (chip->ac97[i])
                         snd_ac97_suspend(chip->ac97[i]);
+        if (chip->device_type == DEVICE_INTEL_ICH4)
+                chip->sdm_saved = igetbyte(chip, ICHREG(SDM));
+
         if (chip->irq >= 0)
                 free_irq(chip->irq, (void *)chip);
         pci_disable_device(chip->pci);
@@ -2390,6 +2394,16 @@ static int intel8x0_resume(snd_card_t *card)
         synchronize_irq(chip->irq);
         snd_intel8x0_chip_init(chip, 1);
 
+        /* re-initialize mixer stuff */
+        if (chip->device_type == DEVICE_INTEL_ICH4) {
+                /* enable separate SDINs for ICH4 */
+                iputbyte(chip, ICHREG(SDM), chip->sdm_saved);
+                /* use slot 10/11 for SPDIF */
+                iputdword(chip, ICHREG(GLOB_CNT),
+                          (igetdword(chip, ICHREG(GLOB_CNT)) & ~ICH_PCM_SPDIF_MASK) |
+                          ICH_PCM_SPDIF_1011);
+        }
+
         /* refill nocache */
         if (chip->fix_nocache)
                 fill_nocache(chip->bdbars.area, chip->bdbars.bytes, 1);
@@ -2455,8 +2469,7 @@ static void __devinit intel8x0_measure_ac97_clock(intel8x0_t *chip)
         }
         do_gettimeofday(&start_time);
         spin_unlock_irq(&chip->reg_lock);
-        set_current_state(TASK_UNINTERRUPTIBLE);
-        schedule_timeout(HZ / 20);
+        msleep(50);
         spin_lock_irq(&chip->reg_lock);
         /* check the position */
         pos = ichdev->fragsize1;