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@xxxxxxx>
---
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,
};
--
2.35.3
