diff options
author | José Pekkarinen <jose.pekkarinen@nokia.com> | 2016-04-11 10:41:07 +0300 |
---|---|---|
committer | José Pekkarinen <jose.pekkarinen@nokia.com> | 2016-04-13 08:17:18 +0300 |
commit | e09b41010ba33a20a87472ee821fa407a5b8da36 (patch) | |
tree | d10dc367189862e7ca5c592f033dc3726e1df4e3 /kernel/sound/soc/codecs/wm9712.c | |
parent | f93b97fd65072de626c074dbe099a1fff05ce060 (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/wm9712.c')
-rw-r--r-- | kernel/sound/soc/codecs/wm9712.c | 48 |
1 files changed, 9 insertions, 39 deletions
diff --git a/kernel/sound/soc/codecs/wm9712.c b/kernel/sound/soc/codecs/wm9712.c index 98c9525bd..488a92224 100644 --- a/kernel/sound/soc/codecs/wm9712.c +++ b/kernel/sound/soc/codecs/wm9712.c @@ -23,6 +23,9 @@ #include <sound/tlv.h> #include "wm9712.h" +#define WM9712_VENDOR_ID 0x574d4c12 +#define WM9712_VENDOR_ID_MASK 0xffffffff + struct wm9712_priv { struct snd_ac97 *ac97; unsigned int hp_mixer[2]; @@ -610,43 +613,21 @@ static int wm9712_set_bias_level(struct snd_soc_codec *codec, ac97_write(codec, AC97_POWERDOWN, 0xffff); break; } - codec->dapm.bias_level = level; return 0; } -static int wm9712_reset(struct snd_soc_codec *codec, int try_warm) -{ - struct wm9712_priv *wm9712 = snd_soc_codec_get_drvdata(codec); - - if (try_warm && soc_ac97_ops->warm_reset) { - soc_ac97_ops->warm_reset(wm9712->ac97); - if (ac97_read(codec, 0) == wm9712_reg[0]) - return 1; - } - - soc_ac97_ops->reset(wm9712->ac97); - if (soc_ac97_ops->warm_reset) - soc_ac97_ops->warm_reset(wm9712->ac97); - if (ac97_read(codec, 0) != wm9712_reg[0]) - goto err; - return 0; - -err: - dev_err(codec->dev, "Failed to reset: AC97 link error\n"); - return -EIO; -} - static int wm9712_soc_resume(struct snd_soc_codec *codec) { struct wm9712_priv *wm9712 = snd_soc_codec_get_drvdata(codec); int i, ret; u16 *cache = codec->reg_cache; - ret = wm9712_reset(codec, 1); + ret = snd_ac97_reset(wm9712->ac97, true, WM9712_VENDOR_ID, + WM9712_VENDOR_ID_MASK); if (ret < 0) return ret; - wm9712_set_bias_level(codec, SND_SOC_BIAS_STANDBY); + snd_soc_codec_force_bias_level(codec, SND_SOC_BIAS_STANDBY); if (ret == 0) { /* Sync reg_cache with the hardware after cold reset */ @@ -664,31 +645,20 @@ static int wm9712_soc_resume(struct snd_soc_codec *codec) static int wm9712_soc_probe(struct snd_soc_codec *codec) { struct wm9712_priv *wm9712 = snd_soc_codec_get_drvdata(codec); - int ret = 0; + int ret; - wm9712->ac97 = snd_soc_alloc_ac97_codec(codec); + wm9712->ac97 = snd_soc_new_ac97_codec(codec, WM9712_VENDOR_ID, + WM9712_VENDOR_ID_MASK); if (IS_ERR(wm9712->ac97)) { ret = PTR_ERR(wm9712->ac97); dev_err(codec->dev, "Failed to register AC97 codec: %d\n", ret); return ret; } - ret = wm9712_reset(codec, 0); - if (ret < 0) - goto err_put_device; - - ret = device_add(&wm9712->ac97->dev); - if (ret) - goto err_put_device; - /* set alc mux to none */ ac97_write(codec, AC97_VIDEO, ac97_read(codec, AC97_VIDEO) | 0x3000); return 0; - -err_put_device: - put_device(&wm9712->ac97->dev); - return ret; } static int wm9712_soc_remove(struct snd_soc_codec *codec) |