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| author | Hans Verkuil <hverkuil@xs4all.nl> | 2007-05-19 21:07:16 +0400 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@infradead.org> | 2007-06-08 15:21:13 +0400 |
| commit | dc02d50a6d71cba2b2edb78377af5a5965879a49 (patch) | |
| tree | 199528db7b95dacd395004119614567b57725787 /usr | |
| parent | ffeb9ec72e18e16d0b0835d959cdf01650758638 (diff) | |
| download | linux-dc02d50a6d71cba2b2edb78377af5a5965879a49.tar.xz | |
V4L/DVB (5675): Move big PIO accesses from the interrupt handler to a workhandler
Sliced VBI transfers use PIO instead of DMA. This was done inside the
interrupt handler, but since PIO accesses are very slow this meant that
a lot of time was spent inside the interrupt handler. All PIO copies are
now moved to a workqueue. This should fix various issues with missing time
ticks and remote key hits.
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
Diffstat (limited to 'usr')
0 files changed, 0 insertions, 0 deletions