45 lines
1.1 KiB
Diff
45 lines
1.1 KiB
Diff
sound/soc/codecs/wm9712.c | 28 ++++++++++++++++++----------
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1 file changed, 18 insertions(+), 10 deletions(-)
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Index: linux-2.6.18/sound/soc/codecs/wm9712.c
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===================================================================
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--- linux-2.6.18.orig/sound/soc/codecs/wm9712.c 2006-12-05 23:25:33.000000000 +0000
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+++ linux-2.6.18/sound/soc/codecs/wm9712.c 2006-12-05 23:27:20.000000000 +0000
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@@ -618,18 +618,26 @@ static int wm9712_dapm_event(struct snd_
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static int wm9712_reset(struct snd_soc_codec *codec, int try_warm)
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{
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- if (try_warm && soc_ac97_ops.warm_reset) {
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- soc_ac97_ops.warm_reset(codec->ac97);
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- if (!(ac97_read(codec, 0) & 0x8000))
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- return 1;
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- }
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+ int retry = 3;
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+
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+ while (retry--)
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+ {
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+ if(try_warm && soc_ac97_ops.warm_reset) {
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+ soc_ac97_ops.warm_reset(codec->ac97);
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+ if(ac97_read(codec, 0) & 0x8000)
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+ continue;
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+ else
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+ return 1;
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+ }
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- soc_ac97_ops.reset(codec->ac97);
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- if (ac97_read(codec, 0) & 0x8000)
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- goto err;
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- return 0;
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+ soc_ac97_ops.reset(codec->ac97);
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+ if(ac97_read(codec, 0) & 0x8000)
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+ continue;
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+ else
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+ return 0;
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+
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+ }
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-err:
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printk(KERN_ERR "WM9712 AC97 reset failed\n");
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return -EIO;
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}
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