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Diffstat (limited to 'sound/soc/qcom/lpass-platform.c')
-rw-r--r--sound/soc/qcom/lpass-platform.c6
1 files changed, 2 insertions, 4 deletions
diff --git a/sound/soc/qcom/lpass-platform.c b/sound/soc/qcom/lpass-platform.c
index 7aabf08de3d4..caf71aab8196 100644
--- a/sound/soc/qcom/lpass-platform.c
+++ b/sound/soc/qcom/lpass-platform.c
@@ -32,7 +32,7 @@ struct lpass_pcm_data {
#define LPASS_PLATFORM_BUFFER_SIZE (16 * 1024)
#define LPASS_PLATFORM_PERIODS 2
-static struct snd_pcm_hardware lpass_platform_pcm_hardware = {
+static const struct snd_pcm_hardware lpass_platform_pcm_hardware = {
.info = SNDRV_PCM_INFO_MMAP |
SNDRV_PCM_INFO_MMAP_VALID |
SNDRV_PCM_INFO_INTERLEAVED |
@@ -74,7 +74,6 @@ static int lpass_platform_pcmops_open(struct snd_pcm_substream *substream)
data->i2s_port = cpu_dai->driver->id;
runtime->private_data = data;
- dma_ch = 0;
if (v->alloc_dma_channel)
dma_ch = v->alloc_dma_channel(drvdata, dir);
else
@@ -122,7 +121,6 @@ static int lpass_platform_pcmops_close(struct snd_pcm_substream *substream)
struct lpass_pcm_data *data;
data = runtime->private_data;
- v = drvdata->variant;
drvdata->substream[data->dma_ch] = NULL;
if (v->free_dma_channel)
v->free_dma_channel(drvdata, data->dma_ch);
@@ -557,7 +555,7 @@ static void lpass_platform_pcm_free(struct snd_pcm *pcm)
}
}
-static struct snd_soc_platform_driver lpass_platform_driver = {
+static const struct snd_soc_platform_driver lpass_platform_driver = {
.pcm_new = lpass_platform_pcm_new,
.pcm_free = lpass_platform_pcm_free,
.ops = &lpass_platform_pcm_ops,