summaryrefslogtreecommitdiffstats
path: root/kernel/sound/soc/codecs/wm9705.c
diff options
context:
space:
mode:
authorJosé Pekkarinen <jose.pekkarinen@nokia.com>2016-04-11 10:41:07 +0300
committerJosé Pekkarinen <jose.pekkarinen@nokia.com>2016-04-13 08:17:18 +0300
commite09b41010ba33a20a87472ee821fa407a5b8da36 (patch)
treed10dc367189862e7ca5c592f033dc3726e1df4e3 /kernel/sound/soc/codecs/wm9705.c
parentf93b97fd65072de626c074dbe099a1fff05ce060 (diff)
These changes are the raw update to linux-4.4.6-rt14. Kernel sources
are taken from kernel.org, and rt patch from the rt wiki download page. During the rebasing, the following patch collided: Force tick interrupt and get rid of softirq magic(I70131fb85). Collisions have been removed because its logic was found on the source already. Change-Id: I7f57a4081d9deaa0d9ccfc41a6c8daccdee3b769 Signed-off-by: José Pekkarinen <jose.pekkarinen@nokia.com>
Diffstat (limited to 'kernel/sound/soc/codecs/wm9705.c')
-rw-r--r--kernel/sound/soc/codecs/wm9705.c40
1 files changed, 8 insertions, 32 deletions
diff --git a/kernel/sound/soc/codecs/wm9705.c b/kernel/sound/soc/codecs/wm9705.c
index 5cc457ef8..744842c76 100644
--- a/kernel/sound/soc/codecs/wm9705.c
+++ b/kernel/sound/soc/codecs/wm9705.c
@@ -22,6 +22,9 @@
#include "wm9705.h"
+#define WM9705_VENDOR_ID 0x574d4c05
+#define WM9705_VENDOR_ID_MASK 0xffffffff
+
/*
* WM9705 register cache
*/
@@ -293,21 +296,6 @@ static struct snd_soc_dai_driver wm9705_dai[] = {
}
};
-static int wm9705_reset(struct snd_soc_codec *codec)
-{
- struct snd_ac97 *ac97 = snd_soc_codec_get_drvdata(codec);
-
- if (soc_ac97_ops->reset) {
- soc_ac97_ops->reset(ac97);
- if (ac97_read(codec, 0) == wm9705_reg[0])
- return 0; /* Success */
- }
-
- dev_err(codec->dev, "Failed to reset: AC97 link error\n");
-
- return -EIO;
-}
-
#ifdef CONFIG_PM
static int wm9705_soc_suspend(struct snd_soc_codec *codec)
{
@@ -324,7 +312,8 @@ static int wm9705_soc_resume(struct snd_soc_codec *codec)
int i, ret;
u16 *cache = codec->reg_cache;
- ret = wm9705_reset(codec);
+ ret = snd_ac97_reset(ac97, true, WM9705_VENDOR_ID,
+ WM9705_VENDOR_ID_MASK);
if (ret < 0)
return ret;
@@ -342,30 +331,17 @@ static int wm9705_soc_resume(struct snd_soc_codec *codec)
static int wm9705_soc_probe(struct snd_soc_codec *codec)
{
struct snd_ac97 *ac97;
- int ret = 0;
- ac97 = snd_soc_alloc_ac97_codec(codec);
+ ac97 = snd_soc_new_ac97_codec(codec, WM9705_VENDOR_ID,
+ WM9705_VENDOR_ID_MASK);
if (IS_ERR(ac97)) {
- ret = PTR_ERR(ac97);
dev_err(codec->dev, "Failed to register AC97 codec\n");
- return ret;
+ return PTR_ERR(ac97);
}
- ret = wm9705_reset(codec);
- if (ret)
- goto err_put_device;
-
- ret = device_add(&ac97->dev);
- if (ret)
- goto err_put_device;
-
snd_soc_codec_set_drvdata(codec, ac97);
return 0;
-
-err_put_device:
- put_device(&ac97->dev);
- return ret;
}
static int wm9705_soc_remove(struct snd_soc_codec *codec)