diff options
Diffstat (limited to 'sound/soc/soc-dapm.c')
| -rw-r--r-- | sound/soc/soc-dapm.c | 41 |
1 files changed, 16 insertions, 25 deletions
diff --git a/sound/soc/soc-dapm.c b/sound/soc/soc-dapm.c index 2491e1ce16d3..3273161e2787 100644 --- a/sound/soc/soc-dapm.c +++ b/sound/soc/soc-dapm.c @@ -616,12 +616,11 @@ static const char *soc_dapm_prefix(struct snd_soc_dapm_context *dapm) return dapm->component->name_prefix; } -static int soc_dapm_read(struct snd_soc_dapm_context *dapm, int reg, - unsigned int *value) +static unsigned int soc_dapm_read(struct snd_soc_dapm_context *dapm, int reg) { if (!dapm->component) return -EIO; - return snd_soc_component_read(dapm->component, reg, value); + return snd_soc_component_read(dapm->component, reg); } static int soc_dapm_update_bits(struct snd_soc_dapm_context *dapm, @@ -753,7 +752,7 @@ static int dapm_connect_mux(struct snd_soc_dapm_context *dapm, int i; if (e->reg != SND_SOC_NOPM) { - soc_dapm_read(dapm, e->reg, &val); + val = soc_dapm_read(dapm, e->reg); val = (val >> e->shift_l) & e->mask; item = snd_soc_enum_val_to_item(e, val); } else { @@ -790,7 +789,7 @@ static void dapm_set_mixer_path_status(struct snd_soc_dapm_path *p, int i, unsigned int val; if (reg != SND_SOC_NOPM) { - soc_dapm_read(p->sink->dapm, reg, &val); + val = soc_dapm_read(p->sink->dapm, reg); /* * The nth_path argument allows this function to know * which path of a kcontrol it is setting the initial @@ -805,7 +804,7 @@ static void dapm_set_mixer_path_status(struct snd_soc_dapm_path *p, int i, */ if (snd_soc_volsw_is_stereo(mc) && nth_path > 0) { if (reg != mc->rreg) - soc_dapm_read(p->sink->dapm, mc->rreg, &val); + val = soc_dapm_read(p->sink->dapm, mc->rreg); val = (val >> mc->rshift) & mask; } else { val = (val >> shift) & mask; @@ -1799,7 +1798,7 @@ static void dapm_pre_sequence_async(void *data, async_cookie_t cookie) /* If we're off and we're not supposed to go into STANDBY */ if (d->bias_level == SND_SOC_BIAS_OFF && d->target_bias_level != SND_SOC_BIAS_OFF) { - if (d->dev) + if (d->dev && cookie) pm_runtime_get_sync(d->dev); ret = snd_soc_dapm_set_bias_level(d, SND_SOC_BIAS_STANDBY); @@ -1846,7 +1845,7 @@ static void dapm_post_sequence_async(void *data, async_cookie_t cookie) dev_err(d->dev, "ASoC: Failed to turn off bias: %d\n", ret); - if (d->dev) + if (d->dev && cookie) pm_runtime_put(d->dev); } @@ -2674,7 +2673,7 @@ int snd_soc_dapm_update_dai(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_pcm_runtime *rtd = asoc_substream_to_rtd(substream); int ret; mutex_lock_nested(&rtd->card->dapm_mutex, SND_SOC_DAPM_CLASS_RUNTIME); @@ -3246,7 +3245,7 @@ int snd_soc_dapm_new_widgets(struct snd_soc_card *card) /* Read the initial power state from the device */ if (w->reg >= 0) { - soc_dapm_read(w->dapm, w->reg, &val); + val = soc_dapm_read(w->dapm, w->reg); val = val >> w->shift; val &= w->mask; if (val == w->on_val) @@ -3288,15 +3287,14 @@ int snd_soc_dapm_get_volsw(struct snd_kcontrol *kcontrol, unsigned int mask = (1 << fls(max)) - 1; unsigned int invert = mc->invert; unsigned int reg_val, val, rval = 0; - int ret = 0; mutex_lock_nested(&card->dapm_mutex, SND_SOC_DAPM_CLASS_RUNTIME); if (dapm_kcontrol_is_powered(kcontrol) && reg != SND_SOC_NOPM) { - ret = soc_dapm_read(dapm, reg, ®_val); + reg_val = soc_dapm_read(dapm, reg); val = (reg_val >> shift) & mask; - if (ret == 0 && reg != mc->rreg) - ret = soc_dapm_read(dapm, mc->rreg, ®_val); + if (reg != mc->rreg) + reg_val = soc_dapm_read(dapm, mc->rreg); if (snd_soc_volsw_is_stereo(mc)) rval = (reg_val >> mc->rshift) & mask; @@ -3309,9 +3307,6 @@ int snd_soc_dapm_get_volsw(struct snd_kcontrol *kcontrol, } mutex_unlock(&card->dapm_mutex); - if (ret) - return ret; - if (invert) ucontrol->value.integer.value[0] = max - val; else @@ -3324,7 +3319,7 @@ int snd_soc_dapm_get_volsw(struct snd_kcontrol *kcontrol, ucontrol->value.integer.value[1] = rval; } - return ret; + return 0; } EXPORT_SYMBOL_GPL(snd_soc_dapm_get_volsw); @@ -3439,11 +3434,7 @@ int snd_soc_dapm_get_enum_double(struct snd_kcontrol *kcontrol, mutex_lock_nested(&card->dapm_mutex, SND_SOC_DAPM_CLASS_RUNTIME); if (e->reg != SND_SOC_NOPM && dapm_kcontrol_is_powered(kcontrol)) { - int ret = soc_dapm_read(dapm, e->reg, ®_val); - if (ret) { - mutex_unlock(&card->dapm_mutex); - return ret; - } + reg_val = soc_dapm_read(dapm, e->reg); } else { reg_val = dapm_kcontrol_get_value(kcontrol); } @@ -3804,7 +3795,7 @@ snd_soc_dai_link_event_pre_pmu(struct snd_soc_dapm_widget *w, { struct snd_soc_dapm_path *path; struct snd_soc_dai *source, *sink; - struct snd_soc_pcm_runtime *rtd = substream->private_data; + struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream); struct snd_pcm_hw_params *params = NULL; const struct snd_soc_pcm_stream *config = NULL; struct snd_pcm_runtime *runtime = NULL; @@ -4126,7 +4117,7 @@ snd_soc_dapm_new_dai(struct snd_soc_card *card, struct snd_pcm_substream *substream, char *id) { - struct snd_soc_pcm_runtime *rtd = substream->private_data; + struct snd_soc_pcm_runtime *rtd = asoc_substream_to_rtd(substream); struct snd_soc_dapm_widget template; struct snd_soc_dapm_widget *w; const char **w_param_text; |