[alsa-devel] [PATCH] ASoC: wm5100/wm8903/wm8996: Replace open-coded snd_soc_dapm_to_codec()

Lars-Peter Clausen lars at metafoo.de
Thu Jun 19 07:50:01 CEST 2014


We now have a generic helper function to cast from a DAPM context to a CODEC.
Make use of it in the places which previously open-coded it.

Signed-off-by: Lars-Peter Clausen <lars at metafoo.de>
---
 sound/soc/codecs/wm5100.c | 3 +--
 sound/soc/codecs/wm8903.c | 3 +--
 sound/soc/codecs/wm8996.c | 3 +--
 3 files changed, 3 insertions(+), 6 deletions(-)

diff --git a/sound/soc/codecs/wm5100.c b/sound/soc/codecs/wm5100.c
index 91a9ea2..7bb0d36 100644
--- a/sound/soc/codecs/wm5100.c
+++ b/sound/soc/codecs/wm5100.c
@@ -735,8 +735,7 @@ WM5100_MIXER_CONTROLS("LHPF4", WM5100_HPLP4MIX_INPUT_1_SOURCE),
 static void wm5100_seq_notifier(struct snd_soc_dapm_context *dapm,
 				enum snd_soc_dapm_type event, int subseq)
 {
-	struct snd_soc_codec *codec = container_of(dapm,
-						   struct snd_soc_codec, dapm);
+	struct snd_soc_codec *codec = snd_soc_dapm_to_codec(dapm);
 	struct wm5100_priv *wm5100 = snd_soc_codec_get_drvdata(codec);
 	u16 val, expect, i;
 
diff --git a/sound/soc/codecs/wm8903.c b/sound/soc/codecs/wm8903.c
index b84940c..ec3250d 100644
--- a/sound/soc/codecs/wm8903.c
+++ b/sound/soc/codecs/wm8903.c
@@ -281,8 +281,7 @@ static int wm8903_dcs_event(struct snd_soc_dapm_widget *w,
 static void wm8903_seq_notifier(struct snd_soc_dapm_context *dapm,
 				enum snd_soc_dapm_type event, int subseq)
 {
-	struct snd_soc_codec *codec = container_of(dapm,
-						   struct snd_soc_codec, dapm);
+	struct snd_soc_codec *codec = snd_soc_dapm_to_codec(dapm);
 	struct wm8903_priv *wm8903 = snd_soc_codec_get_drvdata(codec);
 	int dcs_mode = WM8903_DCS_MODE_WRITE_STOP;
 	int i, val;
diff --git a/sound/soc/codecs/wm8996.c b/sound/soc/codecs/wm8996.c
index 6926633..9304a91 100644
--- a/sound/soc/codecs/wm8996.c
+++ b/sound/soc/codecs/wm8996.c
@@ -690,8 +690,7 @@ static void wait_for_dc_servo(struct snd_soc_codec *codec, u16 mask)
 static void wm8996_seq_notifier(struct snd_soc_dapm_context *dapm,
 				enum snd_soc_dapm_type event, int subseq)
 {
-	struct snd_soc_codec *codec = container_of(dapm,
-						   struct snd_soc_codec, dapm);
+	struct snd_soc_codec *codec = snd_soc_dapm_to_codec(dapm);
 	struct wm8996_priv *wm8996 = snd_soc_codec_get_drvdata(codec);
 	u16 val, mask;
 
-- 
1.8.0



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