8e7a1dbc7b
When a command ends up in a STALL on the control pipe, use the Request Error Code control to provide a more precise error information to the user. For example, if a camera is still busy processing a control, when the same or an interrelated control set request arrives, the camera can react with a STALL and then return the "Not ready" status in response to a UVC_VC_REQUEST_ERROR_CODE_CONTROL command. With this patch the user would then get an EBUSY error code instead of a generic EPIPE. 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> |
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.. | ||
Kconfig | ||
Makefile | ||
uvc_ctrl.c | ||
uvc_debugfs.c | ||
uvc_driver.c | ||
uvc_entity.c | ||
uvc_isight.c | ||
uvc_metadata.c | ||
uvc_queue.c | ||
uvc_status.c | ||
uvc_v4l2.c | ||
uvc_video.c | ||
uvcvideo.h |