X-Git-Url: http://drtracing.org/?a=blobdiff_plain;f=sound%2Fsoc%2Fcodecs%2Fwm8753.c;h=b114c19f530ab89c30ea9daa24cc2a0eef143f85;hb=84b315ee893676e9a9ce8ac42ab5ef44e2af3ee1;hp=a9504710bb692e806655e785e5f35121ecf4afc1;hpb=f906fb1d70e016726fccfb0d978c5d425503db9d;p=deliverable%2Flinux.git

diff --git a/sound/soc/codecs/wm8753.c b/sound/soc/codecs/wm8753.c
index a9504710bb69..b114c19f530a 100644
--- a/sound/soc/codecs/wm8753.c
+++ b/sound/soc/codecs/wm8753.c
@@ -39,7 +39,6 @@
 #include <linux/pm.h>
 #include <linux/i2c.h>
 #include <linux/of_device.h>
-#include <linux/platform_device.h>
 #include <linux/spi/spi.h>
 #include <linux/slab.h>
 #include <sound/core.h>
@@ -190,6 +189,9 @@ static int wm8753_set_dai(struct snd_kcontrol *kcontrol,
 	struct wm8753_priv *wm8753 = snd_soc_codec_get_drvdata(codec);
 	u16 ioctl;
 
+	if (wm8753->dai_func == ucontrol->value.integer.value[0])
+		return 0;
+
 	if (codec->active)
 		return -EBUSY;
 
@@ -483,7 +485,7 @@ SND_SOC_DAPM_INPUT("MIC2"),
 SND_SOC_DAPM_VMID("VREF"),
 };
 
-static const struct snd_soc_dapm_route audio_map[] = {
+static const struct snd_soc_dapm_route wm8753_dapm_routes[] = {
 	/* left mixer */
 	{"Left Mixer", "Left Playback Switch", "Left DAC"},
 	{"Left Mixer", "Voice Playback Switch", "Voice DAC"},
@@ -637,17 +639,6 @@ static const struct snd_soc_dapm_route audio_map[] = {
 	{"ACOP", NULL, "ALC Mixer"},
 };
 
-static int wm8753_add_widgets(struct snd_soc_codec *codec)
-{
-	struct snd_soc_dapm_context *dapm = &codec->dapm;
-
-	snd_soc_dapm_new_controls(dapm, wm8753_dapm_widgets,
-				  ARRAY_SIZE(wm8753_dapm_widgets));
-	snd_soc_dapm_add_routes(dapm, audio_map, ARRAY_SIZE(audio_map));
-
-	return 0;
-}
-
 /* PLL divisors */
 struct _pll_div {
 	u32 div2:1;
@@ -1323,7 +1314,7 @@ static int wm8753_set_bias_level(struct snd_soc_codec *codec,
  * 3. Voice disabled - HIFI over HIFI
  * 4. Voice disabled - HIFI over HIFI, uses voice DAI LRC for capture
  */
-static struct snd_soc_dai_ops wm8753_dai_ops_hifi_mode = {
+static const struct snd_soc_dai_ops wm8753_dai_ops_hifi_mode = {
 	.hw_params	= wm8753_i2s_hw_params,
 	.digital_mute	= wm8753_mute,
 	.set_fmt	= wm8753_hifi_set_dai_fmt,
@@ -1332,7 +1323,7 @@ static struct snd_soc_dai_ops wm8753_dai_ops_hifi_mode = {
 	.set_sysclk	= wm8753_set_dai_sysclk,
 };
 
-static struct snd_soc_dai_ops wm8753_dai_ops_voice_mode = {
+static const struct snd_soc_dai_ops wm8753_dai_ops_voice_mode = {
 	.hw_params	= wm8753_pcm_hw_params,
 	.digital_mute	= wm8753_mute,
 	.set_fmt	= wm8753_voice_set_dai_fmt,
@@ -1389,7 +1380,7 @@ static void wm8753_work(struct work_struct *work)
 	wm8753_set_bias_level(codec, dapm->bias_level);
 }
 
-static int wm8753_suspend(struct snd_soc_codec *codec, pm_message_t state)
+static int wm8753_suspend(struct snd_soc_codec *codec)
 {
 	wm8753_set_bias_level(codec, SND_SOC_BIAS_OFF);
 	return 0;
@@ -1464,10 +1455,6 @@ static int wm8753_probe(struct snd_soc_codec *codec)
 	snd_soc_update_bits(codec, WM8753_LINVOL, 0x0100, 0x0100);
 	snd_soc_update_bits(codec, WM8753_RINVOL, 0x0100, 0x0100);
 
-	snd_soc_add_controls(codec, wm8753_snd_controls,
-			     ARRAY_SIZE(wm8753_snd_controls));
-	wm8753_add_widgets(codec);
-
 	return 0;
 }
 
@@ -1489,6 +1476,13 @@ static struct snd_soc_codec_driver soc_codec_dev_wm8753 = {
 	.reg_cache_size = ARRAY_SIZE(wm8753_reg),
 	.reg_word_size = sizeof(u16),
 	.reg_cache_default = wm8753_reg,
+
+	.controls = wm8753_snd_controls,
+	.num_controls = ARRAY_SIZE(wm8753_snd_controls),
+	.dapm_widgets = wm8753_dapm_widgets,
+	.num_dapm_widgets = ARRAY_SIZE(wm8753_dapm_widgets),
+	.dapm_routes = wm8753_dapm_routes,
+	.num_dapm_routes = ARRAY_SIZE(wm8753_dapm_routes),
 };
 
 static const struct of_device_id wm8753_of_match[] = {