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Date: Fri, 12 Mar 2010 16:26:38 -0800 From: Greg KH <gregkh@...e.de> To: linux-kernel@...r.kernel.org, stable@...nel.org Cc: stable-review@...nel.org, torvalds@...ux-foundation.org, akpm@...ux-foundation.org, alan@...rguk.ukuu.org.uk, Laurent Pinchart <laurent.pinchart@...asonboard.com>, Mauro Carvalho Chehab <mchehab@...hat.com>, maximilian attems <max@...o.at> Subject: [065/145] V4L/DVB (13148): uvcvideo: Handle V4L2_CTRL_TYPE_BUTTON control type in VIDIOC_QUERYCTRL 2.6.32-stable review patch. If anyone has any objections, please let me know. ---------------- From: Laurent Pinchart <laurent.pinchart@...asonboard.com> commit f4eabafeb3ea41801260fba624cbf2da971d19f8 upstream. Return minimum, maximum and step set to 0 without querying the hardware. Signed-off-by: Laurent Pinchart <laurent.pinchart@...asonboard.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@...hat.com> Cc: maximilian attems <max@...o.at> Signed-off-by: Greg Kroah-Hartman <gregkh@...e.de> --- drivers/media/video/uvc/uvc_ctrl.c | 7 +++++++ 1 file changed, 7 insertions(+) --- a/drivers/media/video/uvc/uvc_ctrl.c +++ b/drivers/media/video/uvc/uvc_ctrl.c @@ -826,6 +826,13 @@ int uvc_query_v4l2_ctrl(struct uvc_video ret = 0; goto out; + case V4L2_CTRL_TYPE_BUTTON: + v4l2_ctrl->minimum = 0; + v4l2_ctrl->maximum = 0; + v4l2_ctrl->step = 0; + ret = 0; + goto out; + default: break; } -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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