Jaroslav Kysela c0b626f0a2 ALSA: pcm - fix mmap capability check for the snd-dummy driver
commit 852a8a97776a153be2e6c803218eced45f37a19c upstream.

The snd-dummy driver (fake_buffer configuration) uses the ops->page
callback for the mmap operations. Allow mmap for this case, too.

Cc: <stable@vger.kernel.org>
Fixes: c4824ae7db41 ("ALSA: pcm: Fix mmap capability check")
Signed-off-by: Jaroslav Kysela <perex@perex.cz>
Link: https://lore.kernel.org/r/20210730090254.612478-1-perex@perex.cz
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2021-08-12 13:22:09 +02:00
2021-08-12 13:22:07 +02:00
2021-08-08 09:05:24 +02:00

Linux kernel
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