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yaml
---
r: 206535
b: refs/heads/master
c: 08a0b71
h: refs/heads/master
i:
  206533: e9466ff
  206531: adbad93
  206527: 96a08ff
v: v3
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Wan ZongShun authored and Mark Brown committed Jun 2, 2010
1 parent 61453e7 commit a976361
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Showing 2 changed files with 3 additions and 13 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: 0dc3b44202fe7e7f43d6c687904ca1a04a0afb43
refs/heads/master: 08a0b717578ab03db99367e69bfe6a4a71918e2c
14 changes: 2 additions & 12 deletions trunk/sound/soc/nuc900/nuc900-ac97.c
Original file line number Diff line number Diff line change
Expand Up @@ -147,7 +147,7 @@ static void nuc900_ac97_warm_reset(struct snd_ac97 *ac97)
val |= AC_W_RES;
AUDIO_WRITE(nuc900_audio->mmio + ACTL_ACCON, val);

udelay(1000);
udelay(100);

val = nuc900_checkready();
if (!!val)
Expand All @@ -168,40 +168,30 @@ static void nuc900_ac97_cold_reset(struct snd_ac97 *ac97)
val |= ACTL_RESET_BIT;
AUDIO_WRITE(nuc900_audio->mmio + ACTL_RESET, val);

udelay(1000);

val = AUDIO_READ(nuc900_audio->mmio + ACTL_RESET);
val &= (~ACTL_RESET_BIT);
AUDIO_WRITE(nuc900_audio->mmio + ACTL_RESET, val);

udelay(1000);

/* reset AC-link interface */

val = AUDIO_READ(nuc900_audio->mmio + ACTL_RESET);
val |= AC_RESET;
AUDIO_WRITE(nuc900_audio->mmio + ACTL_RESET, val);

udelay(1000);

val = AUDIO_READ(nuc900_audio->mmio + ACTL_RESET);
val &= ~AC_RESET;
AUDIO_WRITE(nuc900_audio->mmio + ACTL_RESET, val);

udelay(1000);

/* cold reset AC 97 */
val = AUDIO_READ(nuc900_audio->mmio + ACTL_ACCON);
val |= AC_C_RES;
AUDIO_WRITE(nuc900_audio->mmio + ACTL_ACCON, val);

udelay(1000);

val = AUDIO_READ(nuc900_audio->mmio + ACTL_ACCON);
val &= (~AC_C_RES);
AUDIO_WRITE(nuc900_audio->mmio + ACTL_ACCON, val);

udelay(1000);
udelay(100);

mutex_unlock(&ac97_mutex);

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