struct snd_pcm_hw_params *params,
struct dma_slave_config *slave_config);
struct dma_slave_config slave_config;
- int ret;
memset(&slave_config, 0, sizeof(slave_config));
prepare_slave_config = pcm->config->prepare_slave_config;
if (prepare_slave_config) {
- ret = prepare_slave_config(substream, params, &slave_config);
+ int ret = prepare_slave_config(substream, params, &slave_config);
if (ret)
return ret;
struct dmaengine_pcm *pcm = soc_component_to_pcm(component);
const struct snd_dmaengine_pcm_config *config = pcm->config;
struct device *dev = component->dev;
- struct snd_pcm_substream *substream;
size_t prealloc_buffer_size;
size_t max_buffer_size;
unsigned int i;
}
for_each_pcm_streams(i) {
- substream = rtd->pcm->streams[i].substream;
+ struct snd_pcm_substream *substream = rtd->pcm->streams[i].substream;
if (!substream)
continue;
bool is_playback = substream->stream == SNDRV_PCM_STREAM_PLAYBACK;
void *dma_ptr = runtime->dma_area + hwoff +
channel * (runtime->dma_bytes / runtime->channels);
- int ret;
if (is_playback)
if (copy_from_user(dma_ptr, buf, bytes))
return -EFAULT;
if (process) {
- ret = process(substream, channel, hwoff, (__force void *)buf, bytes);
+ int ret = process(substream, channel, hwoff, (__force void *)buf, bytes);
if (ret < 0)
return ret;
}