static int lpass_platform_copy(struct snd_soc_component *component,
struct snd_pcm_substream *substream, int channel,
- unsigned long pos, void __user *buf, unsigned long bytes)
+ unsigned long pos, struct iov_iter *buf,
+ unsigned long bytes)
{
struct snd_pcm_runtime *rt = substream->runtime;
unsigned int dai_id = component->id;
if (substream->stream == SNDRV_PCM_STREAM_PLAYBACK) {
if (is_cdc_dma_port(dai_id)) {
- ret = copy_from_user_toio(dma_buf, buf, bytes);
+ ret = copy_from_iter_toio(dma_buf, buf, bytes);
} else {
- if (copy_from_user((void __force *)dma_buf, buf, bytes))
+ if (copy_from_iter((void __force *)dma_buf, bytes, buf) != bytes)
ret = -EFAULT;
}
} else if (substream->stream == SNDRV_PCM_STREAM_CAPTURE) {
if (is_cdc_dma_port(dai_id)) {
- ret = copy_to_user_fromio(buf, dma_buf, bytes);
+ ret = copy_to_iter_fromio(buf, dma_buf, bytes);
} else {
- if (copy_to_user(buf, (void __force *)dma_buf, bytes))
+ if (copy_to_iter((void __force *)dma_buf, bytes, buf) != bytes)
ret = -EFAULT;
}
}
.pcm_construct = lpass_platform_pcm_new,
.suspend = lpass_platform_pcmops_suspend,
.resume = lpass_platform_pcmops_resume,
- .copy_user = lpass_platform_copy,
+ .copy = lpass_platform_copy,
};