ASoC: Remove card from snd_soc_dapm_set_bias_level()

We can get the card from the DAPM context so don't bother passing it as
an argument.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Acked-by: Liam Girdwood <lrg@slimlogic.co.uk>

diff --git a/sound/soc/soc-dapm.c b/sound/soc/soc-dapm.c
index 3bee4b2..1a932bb 100644 (file)
--- a/sound/soc/soc-dapm.c
+++ b/sound/soc/soc-dapm.c
@@ -125,17 +125,17 @@ static inline struct snd_soc_dapm_widget *dapm_cnew_widget(
 
 /**
  * snd_soc_dapm_set_bias_level - set the bias level for the system
- * @card: audio device
+ * @dapm: DAPM context
  * @level: level to configure
  *
  * Configure the bias (power) levels for the SoC audio device.
  *
  * Returns 0 for success else error.
  */
-static int snd_soc_dapm_set_bias_level(struct snd_soc_card *card,
-                                      struct snd_soc_dapm_context *dapm,
+static int snd_soc_dapm_set_bias_level(struct snd_soc_dapm_context *dapm,
                                       enum snd_soc_bias_level level)
 {
+       struct snd_soc_card *card = dapm->card;
        int ret = 0;
 
        switch (level) {
@@ -1112,7 +1112,7 @@ static int dapm_power_widgets(struct snd_soc_dapm_context *dapm, int event)
 
        list_for_each_entry(d, &dapm->card->dapm_list, list) {
                if (d->dev_power && d->bias_level == SND_SOC_BIAS_OFF) {
-                       ret = snd_soc_dapm_set_bias_level(card, d,
+                       ret = snd_soc_dapm_set_bias_level(d,
                                                          SND_SOC_BIAS_STANDBY);
                        if (ret != 0)
                                dev_err(d->dev,
@@ -1122,7 +1122,7 @@ static int dapm_power_widgets(struct snd_soc_dapm_context *dapm, int event)
                /* If we're changing to all on or all off then prepare */
                if ((d->dev_power && d->bias_level == SND_SOC_BIAS_STANDBY) ||
                    (!d->dev_power && d->bias_level == SND_SOC_BIAS_ON)) {
-                       ret = snd_soc_dapm_set_bias_level(card, d,
+                       ret = snd_soc_dapm_set_bias_level(d,
                                                          SND_SOC_BIAS_PREPARE);
                        if (ret != 0)
                                dev_err(d->dev,
@@ -1141,7 +1141,7 @@ static int dapm_power_widgets(struct snd_soc_dapm_context *dapm, int event)
        list_for_each_entry(d, &dapm->card->dapm_list, list) {
                /* If we just powered the last thing off drop to standby bias */
                if (d->bias_level == SND_SOC_BIAS_PREPARE && !d->dev_power) {
-                       ret = snd_soc_dapm_set_bias_level(card, d,
+                       ret = snd_soc_dapm_set_bias_level(d,
                                                          SND_SOC_BIAS_STANDBY);
                        if (ret != 0)
                                dev_err(d->dev,
@@ -1152,7 +1152,7 @@ static int dapm_power_widgets(struct snd_soc_dapm_context *dapm, int event)
                /* If we're in standby and can support bias off then do that */
                if (d->bias_level == SND_SOC_BIAS_STANDBY &&
                    d->idle_bias_off) {
-                       ret = snd_soc_dapm_set_bias_level(card, d,
+                       ret = snd_soc_dapm_set_bias_level(d,
                                                          SND_SOC_BIAS_OFF);
                        if (ret != 0)
                                dev_err(d->dev,
@@ -1161,7 +1161,7 @@ static int dapm_power_widgets(struct snd_soc_dapm_context *dapm, int event)
 
                /* If we just powered up then move to active bias */
                if (d->bias_level == SND_SOC_BIAS_PREPARE && d->dev_power) {
-                       ret = snd_soc_dapm_set_bias_level(card, d,
+                       ret = snd_soc_dapm_set_bias_level(d,
                                                          SND_SOC_BIAS_ON);
                        if (ret != 0)
                                dev_err(d->dev,
@@ -2439,9 +2439,9 @@ static void soc_dapm_shutdown_codec(struct snd_soc_dapm_context *dapm)
         * standby.
         */
        if (powerdown) {
-               snd_soc_dapm_set_bias_level(NULL, dapm, SND_SOC_BIAS_PREPARE);
+               snd_soc_dapm_set_bias_level(dapm, SND_SOC_BIAS_PREPARE);
                dapm_seq_run(dapm, &down_list, 0, false);
-               snd_soc_dapm_set_bias_level(NULL, dapm, SND_SOC_BIAS_STANDBY);
+               snd_soc_dapm_set_bias_level(dapm, SND_SOC_BIAS_STANDBY);
        }
 }
 
@@ -2454,7 +2454,7 @@ void snd_soc_dapm_shutdown(struct snd_soc_card *card)
 
        list_for_each_entry(codec, &card->codec_dev_list, list) {
                soc_dapm_shutdown_codec(&codec->dapm);
-               snd_soc_dapm_set_bias_level(card, &codec->dapm, SND_SOC_BIAS_OFF);
+               snd_soc_dapm_set_bias_level(&codec->dapm, SND_SOC_BIAS_OFF);
        }
 }