This patch converts the ASoC dmaenging driver code to use the new unified PCM copy callback. It's a straightforward conversion from *_user() to *_sockptr() variants. The process callback is still using the direct pointer as of now, but it'll be converted in the next patch. Cc: Lars-Peter Clausen <lars@xxxxxxxxxx> Cc: Mark Brown <broonie@xxxxxxxxxx> Signed-off-by: Takashi Iwai <tiwai@xxxxxxx> --- sound/soc/soc-generic-dmaengine-pcm.c | 16 ++++++++-------- 1 file changed, 8 insertions(+), 8 deletions(-) diff --git a/sound/soc/soc-generic-dmaengine-pcm.c b/sound/soc/soc-generic-dmaengine-pcm.c index 3b99f619e37e..25b8de7e9bb2 100644 --- a/sound/soc/soc-generic-dmaengine-pcm.c +++ b/sound/soc/soc-generic-dmaengine-pcm.c @@ -287,10 +287,10 @@ static snd_pcm_uframes_t dmaengine_pcm_pointer( return snd_dmaengine_pcm_pointer(substream); } -static int dmaengine_copy_user(struct snd_soc_component *component, - struct snd_pcm_substream *substream, - int channel, unsigned long hwoff, - void __user *buf, unsigned long bytes) +static int dmaengine_copy(struct snd_soc_component *component, + struct snd_pcm_substream *substream, + int channel, unsigned long hwoff, + sockptr_t buf, unsigned long bytes) { struct snd_pcm_runtime *runtime = substream->runtime; struct dmaengine_pcm *pcm = soc_component_to_pcm(component); @@ -302,17 +302,17 @@ static int dmaengine_copy_user(struct snd_soc_component *component, channel * (runtime->dma_bytes / runtime->channels); if (is_playback) - if (copy_from_user(dma_ptr, buf, bytes)) + if (copy_from_sockptr(dma_ptr, buf, bytes)) return -EFAULT; if (process) { - int ret = process(substream, channel, hwoff, (__force void *)buf, bytes); + int ret = process(substream, channel, hwoff, buf.kernel, bytes); if (ret < 0) return ret; } if (!is_playback) - if (copy_to_user(buf, dma_ptr, bytes)) + if (copy_to_sockptr(buf, dma_ptr, bytes)) return -EFAULT; return 0; @@ -337,7 +337,7 @@ static const struct snd_soc_component_driver dmaengine_pcm_component_process = { .hw_params = dmaengine_pcm_hw_params, .trigger = dmaengine_pcm_trigger, .pointer = dmaengine_pcm_pointer, - .copy_user = dmaengine_copy_user, + .copy = dmaengine_copy, .pcm_construct = dmaengine_pcm_new, }; -- 2.35.3