ASoC: nuc900: patch for modifing the ac97 delays to minimum

[pandora-kernel.git] / sound / soc / nuc900 / nuc900-ac97.c

diff --git a/sound/soc/nuc900/nuc900-ac97.c b/sound/soc/nuc900/nuc900-ac97.c
index b6e42c7..caa7c90 100644 (file)
--- a/sound/soc/nuc900/nuc900-ac97.c
+++ b/sound/soc/nuc900/nuc900-ac97.c
@@ -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)
@@ -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);