tree f65c9a099a0448a776bb5daa91af590cf3b06008
parent 2594d960793f13582c0730a99c5396cded7cf9d9
author Takashi Iwai <tiwai@suse.de> 1170853628 +0100
committer Jaroslav Kysela <perex@suse.cz> 1171008238 +0100

[ALSA] Fix possible deadlocks in sequencer at removal of ports

Fix possible rwsem deadlocks in sequencer code at removal of
sequencer ports.  The list_lock of port group can be double
locked.

Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Jaroslav Kysela <perex@suse.cz>