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authorTrent Piepho <xyzzy@speakeasy.org>2009-03-28 18:25:36 -0700
committerTrent Piepho <xyzzy@speakeasy.org>2009-03-28 18:25:36 -0700
commit794cc66f2e6bbda775e319221697bb7f02fecd30 (patch)
treef2ec13af5c444a50c75cb2718b82534f60e97589 /linux/drivers/media/video/s2255drv.c
parent32bcd85629429ddf84d6e4eb8a49ccb98ccc73ad (diff)
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meye: Remove buffer type checks from XXX_fmt_vid_cap, XXXbuf
From: Trent Piepho <xyzzy@speakeasy.org> 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. 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)bufs() and vidioc_reqbufs(). Since this driver only defines ->vidioc_try_fmt_vid_cap() the checks can be removed from vidioc_reqbufs(), vidioc_querybuf(), vidioc_qbuf(), and vidioc_dqbuf(). Also, the buffer index is unsigned so it's not necessary to check if it is less than zero. Priority: normal Signed-off-by: Trent Piepho <xyzzy@speakeasy.org>
Diffstat (limited to 'linux/drivers/media/video/s2255drv.c')
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