diff options
| author | Takashi Iwai <tiwai@suse.de> | 2012-11-07 12:39:53 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2012-11-17 13:18:50 -0800 |
| commit | d8bd61294823b6e6604fc91217f9306685e11924 (patch) | |
| tree | 4b776ed7ea2deacbf5c2965159689b508864f956 /fs/Kconfig | |
| parent | 35522de8494e895c621794f313a1c0526f1c18bd (diff) | |
ALSA: usb-audio: Use rwsem for disconnect protection
commit 34f3c89fda4fba9fe689db22253ca8db2f5e6386 upstream.
Replace mutex with rwsem for codec->shutdown protection so that
concurrent accesses are allowed.
Also add the protection to snd_usb_autosuspend() and
snd_usb_autoresume(), too.
Reported-by: Matthieu CASTET <matthieu.castet@parrot.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'fs/Kconfig')
0 files changed, 0 insertions, 0 deletions