Merge branch 'perf/core' of git://git.kernel.org/pub/scm/linux/kernel/git/acme/linux...

[~andy/linux] / sound / soc / codecs / tlv320dac33.c

diff --git a/sound/soc/codecs/tlv320dac33.c b/sound/soc/codecs/tlv320dac33.c
index 4587ddd0fbf8c2e30fa01600dcbd17aed9545e90..0dd41077ab79eab0daf001111a5248ac17ee98f2 100644 (file)
--- a/sound/soc/codecs/tlv320dac33.c
+++ b/sound/soc/codecs/tlv320dac33.c
@@ -62,8 +62,10 @@
 #define UTHR_FROM_PERIOD_SIZE(samples, playrate, burstrate) \
        (((samples)*5000) / (((burstrate)*5000) / ((burstrate) - (playrate))))
 
-static void dac33_calculate_times(struct snd_pcm_substream *substream);
-static int dac33_prepare_chip(struct snd_pcm_substream *substream);
+static void dac33_calculate_times(struct snd_pcm_substream *substream,
+                                 struct snd_soc_codec *codec);
+static int dac33_prepare_chip(struct snd_pcm_substream *substream,
+                             struct snd_soc_codec *codec);
 
 enum dac33_state {
        DAC33_IDLE = 0,
@@ -427,8 +429,8 @@ static int dac33_playback_event(struct snd_soc_dapm_widget *w,
        switch (event) {
        case SND_SOC_DAPM_PRE_PMU:
                if (likely(dac33->substream)) {
-                       dac33_calculate_times(dac33->substream);
-                       dac33_prepare_chip(dac33->substream);
+                       dac33_calculate_times(dac33->substream, w->codec);
+                       dac33_prepare_chip(dac33->substream, w->codec);
                }
                break;
        case SND_SOC_DAPM_POST_PMD:
@@ -799,8 +801,7 @@ static void dac33_oscwait(struct snd_soc_codec *codec)
 static int dac33_startup(struct snd_pcm_substream *substream,
                           struct snd_soc_dai *dai)
 {
-       struct snd_soc_pcm_runtime *rtd = substream->private_data;
-       struct snd_soc_codec *codec = rtd->codec;
+       struct snd_soc_codec *codec = dai->codec;
        struct tlv320dac33_priv *dac33 = snd_soc_codec_get_drvdata(codec);
 
        /* Stream started, save the substream pointer */
@@ -812,8 +813,7 @@ static int dac33_startup(struct snd_pcm_substream *substream,
 static void dac33_shutdown(struct snd_pcm_substream *substream,
                             struct snd_soc_dai *dai)
 {
-       struct snd_soc_pcm_runtime *rtd = substream->private_data;
-       struct snd_soc_codec *codec = rtd->codec;
+       struct snd_soc_codec *codec = dai->codec;
        struct tlv320dac33_priv *dac33 = snd_soc_codec_get_drvdata(codec);
 
        dac33->substream = NULL;
@@ -825,8 +825,7 @@ static int dac33_hw_params(struct snd_pcm_substream *substream,
                           struct snd_pcm_hw_params *params,
                           struct snd_soc_dai *dai)
 {
-       struct snd_soc_pcm_runtime *rtd = substream->private_data;
-       struct snd_soc_codec *codec = rtd->codec;
+       struct snd_soc_codec *codec = dai->codec;
        struct tlv320dac33_priv *dac33 = snd_soc_codec_get_drvdata(codec);
 
        /* Check parameters for validity */
@@ -868,10 +867,9 @@ static int dac33_hw_params(struct snd_pcm_substream *substream,
  * writes happens in different order, than dac33 might end up in unknown state.
  * Use the known, working sequence of register writes to initialize the dac33.
  */
-static int dac33_prepare_chip(struct snd_pcm_substream *substream)
+static int dac33_prepare_chip(struct snd_pcm_substream *substream,
+                             struct snd_soc_codec *codec)
 {
-       struct snd_soc_pcm_runtime *rtd = substream->private_data;
-       struct snd_soc_codec *codec = rtd->codec;
        struct tlv320dac33_priv *dac33 = snd_soc_codec_get_drvdata(codec);
        unsigned int oscset, ratioset, pwr_ctrl, reg_tmp;
        u8 aictrl_a, aictrl_b, fifoctrl_a;
@@ -1067,10 +1065,9 @@ static int dac33_prepare_chip(struct snd_pcm_substream *substream)
        return 0;
 }
 
-static void dac33_calculate_times(struct snd_pcm_substream *substream)
+static void dac33_calculate_times(struct snd_pcm_substream *substream,
+                                 struct snd_soc_codec *codec)
 {
-       struct snd_soc_pcm_runtime *rtd = substream->private_data;
-       struct snd_soc_codec *codec = rtd->codec;
        struct tlv320dac33_priv *dac33 = snd_soc_codec_get_drvdata(codec);
        unsigned int period_size = substream->runtime->period_size;
        unsigned int rate = substream->runtime->rate;
@@ -1128,8 +1125,7 @@ static void dac33_calculate_times(struct snd_pcm_substream *substream)
 static int dac33_pcm_trigger(struct snd_pcm_substream *substream, int cmd,
                             struct snd_soc_dai *dai)
 {
-       struct snd_soc_pcm_runtime *rtd = substream->private_data;
-       struct snd_soc_codec *codec = rtd->codec;
+       struct snd_soc_codec *codec = dai->codec;
        struct tlv320dac33_priv *dac33 = snd_soc_codec_get_drvdata(codec);
        int ret = 0;
 
@@ -1161,8 +1157,7 @@ static snd_pcm_sframes_t dac33_dai_delay(
                        struct snd_pcm_substream *substream,
                        struct snd_soc_dai *dai)
 {
-       struct snd_soc_pcm_runtime *rtd = substream->private_data;
-       struct snd_soc_codec *codec = rtd->codec;
+       struct snd_soc_codec *codec = dai->codec;
        struct tlv320dac33_priv *dac33 = snd_soc_codec_get_drvdata(codec);
        unsigned long long t0, t1, t_now;
        unsigned int time_delta, uthr;