diff mbox series

[10/24] ALSA: rme96: Convert to generic PCM copy ops

Message ID 20230731154718.31048-11-tiwai@suse.de
State New
Headers show
Series ALSA: Generic PCM copy ops using sockptr_t | expand

Commit Message

Takashi Iwai July 31, 2023, 3:47 p.m. UTC 
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 mbox series

Patch

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,
 };