Replace the copy and the silence ops with the new PCM ops. The conversion is straightforward with standard helper functions, and now we can drop the bytes <-> frames conversions in callbacks.
Signed-off-by: Takashi Iwai tiwai@suse.de --- sound/pci/rme96.c | 70 ++++++++++++++++++++++++++++++++++--------------------- 1 file changed, 44 insertions(+), 26 deletions(-)
diff --git a/sound/pci/rme96.c b/sound/pci/rme96.c index 05b9da30990d..24f1349a8e1b 100644 --- a/sound/pci/rme96.c +++ b/sound/pci/rme96.c @@ -327,13 +327,10 @@ snd_rme96_capture_ptr(struct rme96 *rme96)
static int snd_rme96_playback_silence(struct snd_pcm_substream *substream, - int channel, /* not used (interleaved data) */ - snd_pcm_uframes_t pos, - snd_pcm_uframes_t count) + int channel, unsigned long pos, unsigned long count) { struct rme96 *rme96 = snd_pcm_substream_chip(substream); - count <<= rme96->playback_frlog; - pos <<= rme96->playback_frlog; + memset_io(rme96->iobase + RME96_IO_PLAY_BUFFER + pos, 0, count); return 0; @@ -341,32 +338,49 @@ snd_rme96_playback_silence(struct snd_pcm_substream *substream,
static int snd_rme96_playback_copy(struct snd_pcm_substream *substream, - int channel, /* not used (interleaved data) */ - snd_pcm_uframes_t pos, - void __user *src, - snd_pcm_uframes_t count) + int channel, unsigned long pos, + void __user *src, unsigned long count) { struct rme96 *rme96 = snd_pcm_substream_chip(substream); - count <<= rme96->playback_frlog; - pos <<= rme96->playback_frlog; - return copy_from_user_toio(rme96->iobase + RME96_IO_PLAY_BUFFER + pos, src, - count); + + 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; }
static int snd_rme96_capture_copy(struct snd_pcm_substream *substream, - int channel, /* not used (interleaved data) */ - snd_pcm_uframes_t pos, - void __user *dst, - snd_pcm_uframes_t count) + int channel, unsigned long pos, + void __user *dst, unsigned long count) { struct rme96 *rme96 = snd_pcm_substream_chip(substream); - count <<= rme96->capture_frlog; - pos <<= rme96->capture_frlog; - return copy_to_user_fromio(dst, rme96->iobase + RME96_IO_REC_BUFFER + pos, + + 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; +} + /* * Digital output capabilities (S/PDIF) */ @@ -1513,8 +1527,9 @@ 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 = snd_rme96_playback_copy, - .silence = snd_rme96_playback_silence, + .copy_user = snd_rme96_playback_copy, + .copy_kernel = snd_rme96_playback_copy_kernel, + .fill_silence = snd_rme96_playback_silence, .mmap = snd_pcm_lib_mmap_iomem, };
@@ -1526,7 +1541,8 @@ 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 = snd_rme96_capture_copy, + .copy_user = snd_rme96_capture_copy, + .copy_kernel = snd_rme96_capture_copy_kernel, .mmap = snd_pcm_lib_mmap_iomem, };
@@ -1538,8 +1554,9 @@ 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 = snd_rme96_playback_copy, - .silence = snd_rme96_playback_silence, + .copy_user = snd_rme96_playback_copy, + .copy_kernel = snd_rme96_playback_copy_kernel, + .fill_silence = snd_rme96_playback_silence, .mmap = snd_pcm_lib_mmap_iomem, };
@@ -1551,7 +1568,8 @@ 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 = snd_rme96_capture_copy, + .copy_user = snd_rme96_capture_copy, + .copy_kernel = snd_rme96_capture_copy_kernel, .mmap = snd_pcm_lib_mmap_iomem, };