diff mbox series

[03/24] ALSA: dummy: Convert to generic PCM copy ops

Message ID 20230731154718.31048-4-tiwai@suse.de (mailing list archive)
State New, archived
Headers show
Series ALSA: Generic PCM copy ops using sockptr_t | expand

Commit Message

Takashi Iwai July 31, 2023, 3:46 p.m. UTC 
This patch converts the dummy driver code to use the new unified PCM
copy callback.  As dummy driver doesn't do anything in the callback,
it's just a simple replacement.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
---
 sound/drivers/dummy.c | 12 ++----------
 1 file changed, 2 insertions(+), 10 deletions(-)
diff mbox series

Patch

diff --git a/sound/drivers/dummy.c b/sound/drivers/dummy.c
index 9c17b49a2ae1..eef71535e4d0 100644
--- a/sound/drivers/dummy.c
+++ b/sound/drivers/dummy.c
@@ -626,14 +626,7 @@  static int alloc_fake_buffer(void)
 
 static int dummy_pcm_copy(struct snd_pcm_substream *substream,
 			  int channel, unsigned long pos,
-			  void __user *dst, unsigned long bytes)
-{
-	return 0; /* do nothing */
-}
-
-static int dummy_pcm_copy_kernel(struct snd_pcm_substream *substream,
-				 int channel, unsigned long pos,
-				 void *dst, unsigned long bytes)
+			  sockptr_t dst, unsigned long bytes)
 {
 	return 0; /* do nothing */
 }
@@ -667,8 +660,7 @@  static const struct snd_pcm_ops dummy_pcm_ops_no_buf = {
 	.prepare =	dummy_pcm_prepare,
 	.trigger =	dummy_pcm_trigger,
 	.pointer =	dummy_pcm_pointer,
-	.copy_user =	dummy_pcm_copy,
-	.copy_kernel =	dummy_pcm_copy_kernel,
+	.copy =		dummy_pcm_copy,
 	.fill_silence =	dummy_pcm_silence,
 	.page =		dummy_pcm_page,
 };