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authorLinus Torvalds <torvalds@linux-foundation.org>2011-12-22 03:29:05 +0100
committerLinus Torvalds <torvalds@linux-foundation.org>2011-12-22 03:29:05 +0100
commitd5ed5e48f4a6333cde05c5235b88a8a94e72afe8 (patch)
tree270824153a912b24b6402ad7e18658b54be4a643 /sound
parentMerge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/sam... (diff)
parentALSA: atmel/ac97c: using software reset instead hardware reset if not available (diff)
downloadlinux-d5ed5e48f4a6333cde05c5235b88a8a94e72afe8.tar.xz
linux-d5ed5e48f4a6333cde05c5235b88a8a94e72afe8.zip
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound: ALSA: atmel/ac97c: using software reset instead hardware reset if not available
Diffstat (limited to 'sound')
-rw-r--r--sound/atmel/ac97c.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/sound/atmel/ac97c.c b/sound/atmel/ac97c.c
index 6e5addeb236b..73516f69ac7c 100644
--- a/sound/atmel/ac97c.c
+++ b/sound/atmel/ac97c.c
@@ -899,6 +899,10 @@ static void atmel_ac97c_reset(struct atmel_ac97c *chip)
/* AC97 v2.2 specifications says minimum 1 us. */
udelay(2);
gpio_set_value(chip->reset_pin, 1);
+ } else {
+ ac97c_writel(chip, MR, AC97C_MR_WRST | AC97C_MR_ENA);
+ udelay(2);
+ ac97c_writel(chip, MR, AC97C_MR_ENA);
}
}