Hi Bhupesh, On Thursday 17 January 2013 16:23:48 Bhupesh Sharma wrote: > This patchset tries to enhance the UVC webcam gadget driver and > is based on Laurent's git tree available here (head uvc-gadget): > git://linuxtv.org/pinchartl/uvcvideo.git > > Note that to ease review and integration of these patches, I have > rebased them on Laurent's repo and all the relevant patches after > review can be pushed in Felipe's repo in one go. > > The patches 3/5 and 4/5 in this patchset try to handle all the review > comments received on the following UVC gadget related patches: > > [PATCH V2 1/2] usb: gadget/uvc: Port UVC webcam gadget to use videobuf2 > framework [PATCH V2 2/2] usb: gadget/uvc: Add support for > 'USB_GADGET_DELAYED_STATUS' response for a set_intf(alt-set 1) command > > which can be viewed here: > [1] http://www.spinics.net/lists/linux-usb/msg68297.html > [2] http://www.spinics.net/lists/linux-usb/msg68298.html > > I have tested this patchset on a super-speed compliant USB device > controller (DWC3), with the VIVI capture device acting as a dummy source > of video data and I also have modified the 'uvc-gadget' application written > by Laurent (original application available here: > http://git.ideasonboard.org/uvc-gadget.git) for testing the > complete flow from V4L2 to UVC domain and vice versa. Do you think we could integrate those uvc-gadget changes into the public code base ? > Changes since V2: > - Addresses the review comments received on V1 of this patchset from Laurent > and Alan > > - The changes suggested by Laurent and Alan to remove WARN_ON messages > from the UDC controller drivers in case the gadget tries to dequeue a USB > request which was never queued to the UDC controller, will be floated > as a seperate patch. > > Bhupesh Sharma (5): > usb: gadget/uvc: Fix VS_INPUT_HEADER.bEndpointAddress and Video > Streaming.bEndpointAddress values > usb: gadget/uvc: Make video streaming buffer size compliant to USB3.0 > SS specs > usb: gadget/uvc: Port UVC webcam gadget to use videobuf2 framework > usb: gadget/uvc: Add support for 'USB_GADGET_DELAYED_STATUS' response > for a set_intf(alt-set 1) command > usb: gadget/uvc: Add support for 'get_unmapped_area' for MMUless > architectures > > drivers/usb/gadget/Kconfig | 1 + > drivers/usb/gadget/f_uvc.c | 45 +++-- > drivers/usb/gadget/uvc.h | 1 + > drivers/usb/gadget/uvc_queue.c | 543 ++++++++++++------------------------- > drivers/usb/gadget/uvc_queue.h | 30 ++-- > drivers/usb/gadget/uvc_v4l2.c | 56 +++-- > drivers/usb/gadget/uvc_video.c | 27 ++- > 7 files changed, 271 insertions(+), 432 deletions(-) -- Regards, Laurent Pinchart -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
