diff options
Diffstat (limited to 'sound/soc/soc-dapm.c')
| -rw-r--r-- | sound/soc/soc-dapm.c | 33 |
1 files changed, 23 insertions, 10 deletions
diff --git a/sound/soc/soc-dapm.c b/sound/soc/soc-dapm.c index 8698c26773b3..3bbe32ee4630 100644 --- a/sound/soc/soc-dapm.c +++ b/sound/soc/soc-dapm.c @@ -823,6 +823,7 @@ static int dapm_create_or_share_kcontrol(struct snd_soc_dapm_widget *w, case snd_soc_dapm_switch: case snd_soc_dapm_mixer: case snd_soc_dapm_pga: + case snd_soc_dapm_out_drv: wname_in_long_name = true; kcname_in_long_name = true; break; @@ -1169,7 +1170,7 @@ static int is_connected_input_ep(struct snd_soc_dapm_widget *widget, * @custom_stop_condition: (optional) a function meant to stop the widget graph * walk based on custom logic. * - * Queries DAPM graph as to whether an valid audio stream path exists for + * Queries DAPM graph as to whether a valid audio stream path exists for * the initial stream specified by name. This takes into account * current mixer and mux kcontrol settings. Creates list of valid widgets. * @@ -1294,8 +1295,7 @@ static int dapm_widget_power_check(struct snd_soc_dapm_widget *w) return w->new_power; } -/* Generic check to see if a widget should be powered. - */ +/* Generic check to see if a widget should be powered. */ static int dapm_generic_check_power(struct snd_soc_dapm_widget *w) { int in, out; @@ -1646,7 +1646,7 @@ static void dapm_pre_sequence_async(void *data, async_cookie_t cookie) struct snd_soc_dapm_context *d = data; int ret; - /* If we're off and we're not supposed to be go into STANDBY */ + /* 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) @@ -1798,7 +1798,7 @@ static bool dapm_idle_bias_off(struct snd_soc_dapm_context *dapm) * A complete path is a route that has valid endpoints i.e.:- * * o DAC to output pin. - * o Input Pin to ADC. + * o Input pin to ADC. * o Input pin to Output pin (bypass, sidetone) * o DAC to ADC (loopback). */ @@ -2114,7 +2114,7 @@ static inline void dapm_debugfs_cleanup(struct snd_soc_dapm_context *dapm) * soc_dapm_connect_path() - Connects or disconnects a path * @path: The path to update * @connect: The new connect state of the path. True if the path is connected, - * false if it is disconneted. + * false if it is disconnected. * @reason: The reason why the path changed (for debugging only) */ static void soc_dapm_connect_path(struct snd_soc_dapm_path *path, @@ -2233,7 +2233,7 @@ static ssize_t dapm_widget_show_component(struct snd_soc_component *cmpnt, if (w->dapm != dapm) continue; - /* only display widgets that burnm power */ + /* only display widgets that burn power */ switch (w->id) { case snd_soc_dapm_hp: case snd_soc_dapm_mic: @@ -2461,7 +2461,7 @@ static void dapm_update_widget_flags(struct snd_soc_dapm_widget *w) switch (w->id) { case snd_soc_dapm_input: - /* On a fully routed card a input is never a source */ + /* On a fully routed card an input is never a source */ if (w->dapm->card->fully_routed) return; ep = SND_SOC_DAPM_EP_SOURCE; @@ -3049,6 +3049,9 @@ 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 @@ -3200,7 +3203,7 @@ int snd_soc_dapm_put_enum_double(struct snd_kcontrol *kcontrol, if (e->shift_l != e->shift_r) { if (item[1] > e->items) return -EINVAL; - val |= snd_soc_enum_item_to_val(e, item[1]) << e->shift_l; + val |= snd_soc_enum_item_to_val(e, item[1]) << e->shift_r; mask |= e->mask << e->shift_r; } @@ -3445,7 +3448,7 @@ snd_soc_dapm_new_control_unlocked(struct snd_soc_dapm_context *dapm, w->endpoints[dir] = -1; } - /* machine layer set ups unconnected pins and insertions */ + /* machine layer sets up unconnected pins and insertions */ w->connected = 1; return w; } @@ -3493,6 +3496,7 @@ static int snd_soc_dai_link_event(struct snd_soc_dapm_widget *w, const struct snd_soc_pcm_stream *config = w->params + w->params_select; struct snd_pcm_substream substream; struct snd_pcm_hw_params *params = NULL; + struct snd_pcm_runtime *runtime = NULL; u64 fmt; int ret; @@ -3541,6 +3545,14 @@ static int snd_soc_dai_link_event(struct snd_soc_dapm_widget *w, memset(&substream, 0, sizeof(substream)); + /* Allocate a dummy snd_pcm_runtime for startup() and other ops() */ + runtime = kzalloc(sizeof(*runtime), GFP_KERNEL); + if (!runtime) { + ret = -ENOMEM; + goto out; + } + substream.runtime = runtime; + switch (event) { case SND_SOC_DAPM_PRE_PMU: substream.stream = SNDRV_PCM_STREAM_CAPTURE; @@ -3606,6 +3618,7 @@ static int snd_soc_dai_link_event(struct snd_soc_dapm_widget *w, } out: + kfree(runtime); kfree(params); return ret; } |