X-Git-Url: http://drtracing.org/?a=blobdiff_plain;f=sound%2Fsoc%2Fsoc-dapm.c;h=801082fdc3e0eee63addaf21d3c28fd4ba963f54;hb=d96dddb310a42a7514d72ab06ef4dcd74af199be;hp=8698c26773b3c8d43e52a5610155348d6261a2e5;hpb=194d6ad32e1eef433c61040385dcfd98e6fe2ef9;p=deliverable%2Flinux.git

diff --git a/sound/soc/soc-dapm.c b/sound/soc/soc-dapm.c
index 8698c26773b3..801082fdc3e0 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;
@@ -3049,6 +3050,9 @@ 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 +3204,7 @@ 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;
 	}
 
@@ -3493,6 +3497,7 @@ 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 +3546,14 @@ 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 +3619,7 @@ static int snd_soc_dai_link_event(struct snd_soc_dapm_widget *w,
 	}
 
 out:
+	kfree(runtime);
 	kfree(params);
 	return ret;
 }