This patch converts the rme96 driver code to use the new unified PCM copy callback. It's a straightforward conversion from *_user() to *_sockptr() variants.
Signed-off-by: Takashi Iwai tiwai@suse.de --- sound/pci/rme96.c | 48 +++++++++++------------------------------------ 1 file changed, 11 insertions(+), 37 deletions(-)
diff --git a/sound/pci/rme96.c b/sound/pci/rme96.c index bccb7e0d3d11..fd22aaca7a4b 100644 --- a/sound/pci/rme96.c +++ b/sound/pci/rme96.c @@ -320,46 +320,24 @@ snd_rme96_playback_silence(struct snd_pcm_substream *substream, static int snd_rme96_playback_copy(struct snd_pcm_substream *substream, int channel, unsigned long pos, - void __user *src, unsigned long count) + sockptr_t src, unsigned long count) { struct rme96 *rme96 = snd_pcm_substream_chip(substream);
- return copy_from_user_toio(rme96->iobase + RME96_IO_PLAY_BUFFER + pos, - src, count); -} - -static int -snd_rme96_playback_copy_kernel(struct snd_pcm_substream *substream, - int channel, unsigned long pos, - void *src, unsigned long count) -{ - struct rme96 *rme96 = snd_pcm_substream_chip(substream); - - memcpy_toio(rme96->iobase + RME96_IO_PLAY_BUFFER + pos, src, count); - return 0; + return copy_from_sockptr_toio(rme96->iobase + RME96_IO_PLAY_BUFFER + pos, + src, count); }
static int snd_rme96_capture_copy(struct snd_pcm_substream *substream, int channel, unsigned long pos, - void __user *dst, unsigned long count) + sockptr_t dst, unsigned long count) { struct rme96 *rme96 = snd_pcm_substream_chip(substream);
- return copy_to_user_fromio(dst, - rme96->iobase + RME96_IO_REC_BUFFER + pos, - count); -} - -static int -snd_rme96_capture_copy_kernel(struct snd_pcm_substream *substream, - int channel, unsigned long pos, - void *dst, unsigned long count) -{ - struct rme96 *rme96 = snd_pcm_substream_chip(substream); - - memcpy_fromio(dst, rme96->iobase + RME96_IO_REC_BUFFER + pos, count); - return 0; + return copy_to_sockptr_fromio(dst, + rme96->iobase + RME96_IO_REC_BUFFER + pos, + count); }
/* @@ -1518,8 +1496,7 @@ static const struct snd_pcm_ops snd_rme96_playback_spdif_ops = { .prepare = snd_rme96_playback_prepare, .trigger = snd_rme96_playback_trigger, .pointer = snd_rme96_playback_pointer, - .copy_user = snd_rme96_playback_copy, - .copy_kernel = snd_rme96_playback_copy_kernel, + .copy = snd_rme96_playback_copy, .fill_silence = snd_rme96_playback_silence, .mmap = snd_pcm_lib_mmap_iomem, }; @@ -1531,8 +1508,7 @@ static const struct snd_pcm_ops snd_rme96_capture_spdif_ops = { .prepare = snd_rme96_capture_prepare, .trigger = snd_rme96_capture_trigger, .pointer = snd_rme96_capture_pointer, - .copy_user = snd_rme96_capture_copy, - .copy_kernel = snd_rme96_capture_copy_kernel, + .copy = snd_rme96_capture_copy, .mmap = snd_pcm_lib_mmap_iomem, };
@@ -1543,8 +1519,7 @@ static const struct snd_pcm_ops snd_rme96_playback_adat_ops = { .prepare = snd_rme96_playback_prepare, .trigger = snd_rme96_playback_trigger, .pointer = snd_rme96_playback_pointer, - .copy_user = snd_rme96_playback_copy, - .copy_kernel = snd_rme96_playback_copy_kernel, + .copy = snd_rme96_playback_copy, .fill_silence = snd_rme96_playback_silence, .mmap = snd_pcm_lib_mmap_iomem, }; @@ -1556,8 +1531,7 @@ static const struct snd_pcm_ops snd_rme96_capture_adat_ops = { .prepare = snd_rme96_capture_prepare, .trigger = snd_rme96_capture_trigger, .pointer = snd_rme96_capture_pointer, - .copy_user = snd_rme96_capture_copy, - .copy_kernel = snd_rme96_capture_copy_kernel, + .copy = snd_rme96_capture_copy, .mmap = snd_pcm_lib_mmap_iomem, };