tree eecd67335fe1c90124b76074a12b879a33f514ee
parent 4dff5c7b7093b19c19d3a100f8a3ad87cb7cd9e7
author Takashi Iwai <tiwai@suse.de> 1455101610 +0100
committer Takashi Iwai <tiwai@suse.de> 1455105367 +0100

ALSA: timer: Protect the whole snd_timer_close() with open race

In order to make the open/close more robust, widen the register_mutex
protection over the whole snd_timer_close() function.  Also, the close
procedure is slightly shuffled to be in the safer order, as well as a
few code refactoring.

Signed-off-by: Takashi Iwai <tiwai@suse.de>