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 --git a/sound/drivers/dummy.c b/sound/drivers/dummy.c index 9c17b49a2ae1..4317677ba24a 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) + struct iov_iter *iter, 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, };