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| author | Takashi Iwai <tiwai@suse.de> | 2014-05-02 18:14:42 +0200 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2014-05-02 18:14:42 +0200 |
| commit | 1c53e7253ed8769a00afa0f06777d731dbe1ba6f (patch) | |
| tree | 63d9f275184d0ccd6d2be62d92b6e8d7c2e670f8 /sound/usb/endpoint.c | |
| parent | b7a7723513dc89f83d6df13206df55d4dc26e825 (diff) | |
| download | op-kernel-dev-1c53e7253ed8769a00afa0f06777d731dbe1ba6f.zip op-kernel-dev-1c53e7253ed8769a00afa0f06777d731dbe1ba6f.tar.gz | |
ALSA: usb-audio: Save mixer status only once at suspend
The suspend callback of usb-audio driver may be called multiple times
per suspend when multiple USB interfaces are bound to a single sound
card instance. In such a case, it's superfluous to save the mixer
values multiple times. This patch fixes it by checking the counter.
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/usb/endpoint.c')
0 files changed, 0 insertions, 0 deletions
