WSL2-Linux-Kernel/drivers/media/video/usbvision
Trent Piepho 975f5766be V4L/DVB (11271): usbvision: Remove buffer type checks from enum_fmt_vid_cap, XXXbuf
The v4l2-ioctl core only allows buffer types for which the corresponding
->vidioc_try_fmt_xxx() methods are defined to be used with
vidioc_(q|dq|query)buf() and vidioc_reqbufs().

Since this driver only defines ->vidioc_try_fmt_vid_cap() the checks can be
removed from vidioc_reqbufs(), vidioc_qbuf(), and vidioc_dqbuf().

The ->vidioc_(s|g|try|enum)_fmt_vid_cap() methods are only called on
VIDEO_CAPTURE buffers.  Thus, there is no need to check or set the buffer's
'type' field since it must already be set to VIDEO_CAPTURE.  So setting the
buffer type in vidioc_enum_fmt_vid_cap() can be removed.

Signed-off-by: Trent Piepho <xyzzy@speakeasy.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2009-03-30 12:43:46 -03:00
..
Kconfig V4L/DVB (7846): Re-creates VIDEO_TUNER 2008-05-14 02:54:07 -03:00
Makefile V4L/DVB(7767): Move tuners to common/tuners 2008-04-29 18:41:37 -03:00
usbvision-cards.c V4L/DVB (6994): usbvision: add Pinnacle Studio PCTV USB (NTSC) FM V3 2008-01-25 19:04:46 -02:00
usbvision-cards.h V4L/DVB (6994): usbvision: add Pinnacle Studio PCTV USB (NTSC) FM V3 2008-01-25 19:04:46 -02:00
usbvision-core.c V4L/DVB (11140): usbvision: fix oops on ARM platform when allocating transfer buffers 2009-03-30 12:43:31 -03:00
usbvision-i2c.c V4L/DVB (10692): usbvision: convert to v4l2_device/v4l2_subdev. 2009-03-30 12:42:54 -03:00
usbvision-video.c V4L/DVB (11271): usbvision: Remove buffer type checks from enum_fmt_vid_cap, XXXbuf 2009-03-30 12:43:46 -03:00
usbvision.h V4L/DVB (11051): v4l-dvb: replace remaining references to the old mailinglist. 2009-03-30 12:43:23 -03:00