From: Abhijeet Kumar <abhijeet.ku...@intel.com>
---
sound/pci/hda/hda_codec.c | 7 +++++--
1 file changed, 5 insertions(+), 2 deletions(-)
diff --git a/sound/pci/hda/hda_codec.c b/sound/pci/hda/hda_codec.c
index e018ecbf78a8..8c1b07e300a8 100644
--- a/sound/pci/hda/hda_codec.c
+++ b/sound/pci/hda/hda_codec.c
@@ -2711,12 +2711,15 @@ static unsigned int hda_sync_power_state(struct
hda_codec *codec,
{
unsigned long end_time = jiffies + msecs_to_jiffies(500);
unsigned int state, actual_state;
+ int count;
- for (;;) {
+ for (count = 0;count < 500; count++) {
state = snd_hda_codec_read(codec, fg, 0,
AC_VERB_GET_POWER_STATE, 0);
- if (state & AC_PWRST_ERROR)
+ if (state & AC_PWRST_ERROR){
+ msleep(20);
break;
+ }
actual_state = (state >> 4) & 0x0f;
if (actual_state == power_state)
break;
--
1.9.1
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