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| author | Guennadi Liakhovetski | 2018-07-26 10:17:53 +0200 |
|---|---|---|
| committer | Mauro Carvalho Chehab | 2018-07-27 12:39:57 +0200 |
| commit | e5225c820c057537dc780244760e2e24c7d27366 (patch) | |
| tree | bf5329cd8cd42d4bf51573a94331c6b12c8887fb /Documentation/media/video.h.rst.exceptions | |
| parent | media: uvcvideo: Handle control pipe protocol STALLs (diff) | |
| download | kernel-qcow2-linux-e5225c820c057537dc780244760e2e24c7d27366.tar.gz kernel-qcow2-linux-e5225c820c057537dc780244760e2e24c7d27366.tar.xz kernel-qcow2-linux-e5225c820c057537dc780244760e2e24c7d27366.zip | |
media: uvcvideo: Send a control event when a Control Change interrupt arrives
UVC defines a method of handling asynchronous controls, which sends a
USB packet over the interrupt pipe. This patch implements support for
such packets by sending a control event to the user. Since this can
involve USB traffic and, therefore, scheduling, this has to be done
in a work queue.
Signed-off-by: Guennadi Liakhovetski <guennadi.liakhovetski@intel.com>
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Diffstat (limited to 'Documentation/media/video.h.rst.exceptions')
0 files changed, 0 insertions, 0 deletions