mirror of
https://git.yoctoproject.org/poky
synced 2026-02-15 13:13:02 +01:00
8689ce9ada
git-svn-id: https://svn.o-hand.com/repos/poky/trunk@2013 311d38ba-8fff-0310-9ca6-ca027cbcb966
45 lines
1.1 KiB
Diff
45 lines
1.1 KiB
Diff
sound/soc/codecs/wm9712.c | 28 ++++++++++++++++++----------
|
|
1 file changed, 18 insertions(+), 10 deletions(-)
|
|
|
|
Index: linux-2.6.18/sound/soc/codecs/wm9712.c
|
|
===================================================================
|
|
--- linux-2.6.18.orig/sound/soc/codecs/wm9712.c 2006-12-05 23:25:33.000000000 +0000
|
|
+++ linux-2.6.18/sound/soc/codecs/wm9712.c 2006-12-05 23:27:20.000000000 +0000
|
|
@@ -618,18 +618,26 @@ static int wm9712_dapm_event(struct snd_
|
|
|
|
static int wm9712_reset(struct snd_soc_codec *codec, int try_warm)
|
|
{
|
|
- if (try_warm && soc_ac97_ops.warm_reset) {
|
|
- soc_ac97_ops.warm_reset(codec->ac97);
|
|
- if (!(ac97_read(codec, 0) & 0x8000))
|
|
- return 1;
|
|
- }
|
|
+ int retry = 3;
|
|
+
|
|
+ while (retry--)
|
|
+ {
|
|
+ if(try_warm && soc_ac97_ops.warm_reset) {
|
|
+ soc_ac97_ops.warm_reset(codec->ac97);
|
|
+ if(ac97_read(codec, 0) & 0x8000)
|
|
+ continue;
|
|
+ else
|
|
+ return 1;
|
|
+ }
|
|
|
|
- soc_ac97_ops.reset(codec->ac97);
|
|
- if (ac97_read(codec, 0) & 0x8000)
|
|
- goto err;
|
|
- return 0;
|
|
+ soc_ac97_ops.reset(codec->ac97);
|
|
+ if(ac97_read(codec, 0) & 0x8000)
|
|
+ continue;
|
|
+ else
|
|
+ return 0;
|
|
+
|
|
+ }
|
|
|
|
-err:
|
|
printk(KERN_ERR "WM9712 AC97 reset failed\n");
|
|
return -EIO;
|
|
}
|