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linux-next/drivers/media
Hans de Goede eb3fb7c963 [media] gspca: Add a need_max_bandwidth flag to sd_desc
Some cameras will pretty much entirely fill all the image buffers all the
time even though they are using compression.

This patch adds a flag to sd_desc, which drivers for such cameras can set.

When this flag is set the bandwidth calculation code will no longer
assume that the image buffer size is a worst case and less bandwidth than
imagebufsize * fps will be used on average.

This patch sets this new flag for 3 drivers:
* For spca561 (for rev12a cameras) and nw80x cams as these simply don't work
  when given less bandwidth than imagebufsize * fps.
* For sn9c20x cameras, because these show severy jpeg artifacts when
  given less bandwidth than imagebufsize * fps and since these are usb2
  cameras there is plenty bandwidth anyways.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Jean-François Moine <moinejf@free.fr>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
2012-01-06 09:07:49 -02:00
..
common [media] mt2063: fix get_if_frequency call 2012-01-05 11:06:12 -02:00
dvb [media] it913x add support for IT9135 9006 devices 2012-01-05 19:30:03 -02:00
radio [media] wl128x: fmdrv_tx: fix signedness bugs 2011-12-30 17:01:52 -02:00
rc Merge tag 'v3.2-rc7' into staging/for_v3.3 2011-12-30 13:59:37 -02:00
video [media] gspca: Add a need_max_bandwidth flag to sd_desc 2012-01-06 09:07:49 -02:00
Kconfig [media] DVB: dvb-net, make the kconfig text helpful 2011-07-27 17:53:09 -03:00
Makefile
media-device.c [media] media: fix truncated entity specification 2011-12-20 09:31:50 -02:00
media-devnode.c [media] media: Fix media device minor registration 2011-06-01 13:24:23 -03:00
media-entity.c [media] media: Properly handle link flags in link setup, link notify callback 2011-04-17 07:43:32 -03:00