On Fri, Mar 23, 2012 at 10:23:13PM +0530, Bhupesh Sharma wrote: > This patch removes the non-required spinlock acquire/release calls on > 'queue->irqlock' from 'uvc_queue_next_buffer' routine. > > This routine is called from 'video->encode' function (which translates to either > 'uvc_video_encode_bulk' or 'uvc_video_encode_isoc') in 'uvc_video.c'. > As, the 'video->encode' routines are called with 'queue->irqlock' already held, > so acquiring a 'queue->irqlock' again in 'uvc_queue_next_buffer' routine causes > a spin lock recursion. > > Signed-off-by: Bhupesh Sharma <bhupesh.sharma@xxxxxx> > Acked-by: Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx> applied, thanks -- balbi
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