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[media] uvcvideo: Fix control value clamping for unsigned integer controls
authorLaurent Pinchart <laurent.pinchart@ideasonboard.com>
Wed, 26 Sep 2012 11:15:24 +0000 (08:15 -0300)
committerMauro Carvalho Chehab <mchehab@redhat.com>
Wed, 28 Nov 2012 12:31:14 +0000 (10:31 -0200)
commit64ae9958a623708336ed67fe38c33571390aed1e
tree5627e3ef1ab2e1dbe6093f60b9705cbe119d41eftree | snapshot (tar.gz zip)
parent8be8ec6ea58bd77338f6ffa2f6d2acfc88b835f4commit | diff
[media] uvcvideo: Fix control value clamping for unsigned integer controls

V4L2 integer controls are stored in signed 32-bit values. However, UVC
controls can be either signed or unsigned. Take the UVC control
signedness into account when clamping the control value to the min-max
range.

Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
drivers/media/usb/uvc/uvc_ctrl.c diff | blob | blame | history
kernel source for telekom puls (alcatel/mediatek)