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-rw-r--r--sound/soc/nuc900/nuc900-ac97.c10
1 files changed, 4 insertions, 6 deletions
diff --git a/sound/soc/nuc900/nuc900-ac97.c b/sound/soc/nuc900/nuc900-ac97.c
index e1634a2f1701..c49a7934a7b2 100644
--- a/sound/soc/nuc900/nuc900-ac97.c
+++ b/sound/soc/nuc900/nuc900-ac97.c
@@ -66,9 +66,8 @@ static unsigned short nuc900_ac97_read(struct snd_ac97 *ac97,
udelay(100);
/* polling the AC_R_FINISH */
- val = AUDIO_READ(nuc900_audio->mmio + ACTL_ACCON);
- val &= AC_R_FINISH;
- while (!val && timeout--)
+ while (!(AUDIO_READ(nuc900_audio->mmio + ACTL_ACCON) & AC_R_FINISH)
+ && timeout--)
mdelay(1);
if (!timeout) {
@@ -121,9 +120,8 @@ static void nuc900_ac97_write(struct snd_ac97 *ac97, unsigned short reg,
udelay(100);
/* polling the AC_W_FINISH */
- tmp = AUDIO_READ(nuc900_audio->mmio + ACTL_ACCON);
- tmp &= AC_W_FINISH;
- while (tmp && timeout--)
+ while ((AUDIO_READ(nuc900_audio->mmio + ACTL_ACCON) & AC_W_FINISH)
+ && timeout--)
mdelay(1);
if (!timeout)