summaryrefslogtreecommitdiffstats
path: root/sound/arm/aaci.c
diff options
context:
space:
mode:
authorJames Morris <jmorris@namei.org>2010-05-06 02:56:07 +0200
committerJames Morris <jmorris@namei.org>2010-05-06 02:56:07 +0200
commit0ffbe2699cda6afbe08501098dff8a8c2fe6ae09 (patch)
tree81b1a2305d16c873371b65c5a863c0268036cefe /sound/arm/aaci.c
parentTOMOYO: Use GFP_NOFS rather than GFP_KERNEL. (diff)
parentMerge branch 'drm-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/air... (diff)
downloadlinux-0ffbe2699cda6afbe08501098dff8a8c2fe6ae09.tar.xz
linux-0ffbe2699cda6afbe08501098dff8a8c2fe6ae09.zip
Merge branch 'master' into next
Diffstat (limited to 'sound/arm/aaci.c')
-rw-r--r--sound/arm/aaci.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/sound/arm/aaci.c b/sound/arm/aaci.c
index 656e474dca47..91acc9a243ec 100644
--- a/sound/arm/aaci.c
+++ b/sound/arm/aaci.c
@@ -863,7 +863,6 @@ static int __devinit aaci_probe_ac97(struct aaci *aaci)
struct snd_ac97 *ac97;
int ret;
- writel(0, aaci->base + AC97_POWERDOWN);
/*
* Assert AACIRESET for 2us
*/
@@ -1047,7 +1046,11 @@ static int __devinit aaci_probe(struct amba_device *dev, struct amba_id *id)
writel(0x1fff, aaci->base + AACI_INTCLR);
writel(aaci->maincr, aaci->base + AACI_MAINCR);
-
+ /*
+ * Fix: ac97 read back fail errors by reading
+ * from any arbitrary aaci register.
+ */
+ readl(aaci->base + AACI_CSCH1);
ret = aaci_probe_ac97(aaci);
if (ret)
goto out;