linux/drivers/media/video/em28xx
Aidan Thornton 3b5fa928a6 V4L/DVB (7565): em28xx: fix buffer underrun handling
This patch fixes three related issues and a fourth trivial one:

- Use buffers even if no-one's currently waiting for them (fixes
  underrun issues);

- Don't return incomplete/mangled frames at the start of streaming and
  in the case of buffer underruns;

- Fix an issue which could cause the driver to write to a buffer that's
  been freed after videobuf_queue_cancel is called (exposed by the
  previous two fixes - for some reason, ignoring buffers that weren't
  being waited on worked around the issue);

- Fix a bug which could cause only one field to be filled in the first
  buffer (or first few buffers) after streaming is started.

Signed-off-by: Aidan Thornton <makosoft@googlemail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
2008-04-24 14:09:39 -03:00
..
em28xx-audio.c V4L/DVB (7522): media/video/em28xx replace remaining __FUNCTION__ occurrences 2008-04-24 14:07:59 -03:00
em28xx-cards.c V4L/DVB (7381): tuner: rename TUNER_PHILIPS_ATSC to TUNER_PHILIPS_FCV1236D 2008-04-24 14:07:52 -03:00
em28xx-core.c V4L/DVB (7540): em28xx: convert to use videobuf-vmalloc 2008-04-24 14:08:00 -03:00
em28xx-i2c.c V4L/DVB (7522): media/video/em28xx replace remaining __FUNCTION__ occurrences 2008-04-24 14:07:59 -03:00
em28xx-input.c V4L/DVB (7021): Move all board specific configuration to em28xx-cards.c 2008-01-25 19:04:55 -02:00
em28xx-video.c V4L/DVB (7565): em28xx: fix buffer underrun handling 2008-04-24 14:09:39 -03:00
em28xx.h V4L/DVB (7565): em28xx: fix buffer underrun handling 2008-04-24 14:09:39 -03:00
Kconfig drivers/media/video/em28xx/: Fix undefined symbol error with CONFIG_SND=N 2008-02-09 23:27:01 -08:00
Makefile V4L/DVB (6951): Integrates em28xx-audio.c into em28xx kernel module 2008-01-25 19:04:32 -02:00