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| author | Hans de Goede <hdegoede@redhat.com> | 2012-01-10 20:14:46 +0400 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2012-01-16 17:08:57 +0400 |
| commit | 938d5b9e7c2e20a7e609ad5874c6e7d8d391e6e9 (patch) | |
| tree | ccd8b97d63894834c3ee7778ce10491ca27edffc /drivers/media/video/pwc/pwc-dec1.h | |
| parent | d167a85c5fb45b1ecdacdb9b7733833a9af78da8 (diff) | |
| download | linux-938d5b9e7c2e20a7e609ad5874c6e7d8d391e6e9.tar.xz | |
[media] pwc: Avoid sending mode info to the camera when it is not needed
Since we always do a set_video_mode on stream start, there is no need
to actually send the mode info to the device on a s_fmt / s_parm ioctl.
Not doing this saves us doing (slow) usb io.
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/video/pwc/pwc-dec1.h')
0 files changed, 0 insertions, 0 deletions