From 8d91c1e411f55d7ea91b1183a2e9f8088fb4d5be Mon Sep 17 00:00:00 2001 From: André Fabian Silva Delgado Date: Tue, 15 Dec 2015 14:52:16 -0300 Subject: Linux-libre 4.3.2-gnu --- sound/soc/codecs/wm9712.c | 45 ++++++++------------------------------------- 1 file changed, 8 insertions(+), 37 deletions(-) (limited to 'sound/soc/codecs/wm9712.c') diff --git a/sound/soc/codecs/wm9712.c b/sound/soc/codecs/wm9712.c index 1fda104df..488a92224 100644 --- a/sound/soc/codecs/wm9712.c +++ b/sound/soc/codecs/wm9712.c @@ -23,6 +23,9 @@ #include #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]; @@ -613,35 +616,14 @@ static int wm9712_set_bias_level(struct snd_soc_codec *codec, 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; @@ -663,31 +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) -- cgit v1.2.3-54-g00ecf