ALSA: usb-audio: Use rwsem for disconnect protection

[pandora-kernel.git] / sound / usb / usbaudio.h

diff --git a/sound/usb/usbaudio.h b/sound/usb/usbaudio.h
index b8233eb..ef42797 100644 (file)
--- a/sound/usb/usbaudio.h
+++ b/sound/usb/usbaudio.h
@@ -37,7 +37,7 @@ struct snd_usb_audio {
        struct usb_interface *pm_intf;
        u32 usb_id;
        struct mutex mutex;
-       struct mutex shutdown_mutex;
+       struct rw_semaphore shutdown_rwsem;
        unsigned int shutdown:1;
        unsigned int probing:1;
        unsigned int autosuspended:1;