| commit | 9b0573c07f278e9888c352aa9724035c75784ea0 | |
| author | Takashi Iwai <tiwai@suse.de> | |
| Fri, 12 Oct 2012 13:07:34 +0000 (12 15:07 +0200) | ||
| committer | Takashi Iwai <tiwai@suse.de> | |
| Tue, 30 Oct 2012 10:06:48 +0000 (30 11:06 +0100) | ||
| tree | a5729ddd409994d5912ba71b372169e3fa7f879d | treesnapshot (tar.gz zip) |
| parent | 1693849f71b818be9e6e2b6e6fbcb45f6f518f96 | commitdiff |
ALSA: PCM: Fix some races at disconnection
Fix races at PCM disconnection:
- while a PCM device is being opened or closed
- while the PCM state is being changed without lock in prepare,
hw_params, hw_free ops
Reported-by: Matthieu CASTET <matthieu.castet@parrot.com>
Cc: <stable@vger.kernel.org>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Fix races at PCM disconnection:
- while a PCM device is being opened or closed
- while the PCM state is being changed without lock in prepare,
hw_params, hw_free ops
Reported-by: Matthieu CASTET <matthieu.castet@parrot.com>
Cc: <stable@vger.kernel.org>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
| sound/core/pcm.c | diffblobblamehistory | |
| sound/core/pcm_native.c | diffblobblamehistory |