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| author | Hans Verkuil <hverkuil@xs4all.nl> | 2007-05-19 14:07:16 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@infradead.org> | 2007-06-08 08:21:13 -0300 |
| commit | dc02d50a6d71cba2b2edb78377af5a5965879a49 (patch) | |
| tree | 199528db7b95dacd395004119614567b57725787 /drivers/media/video/ivtv/ivtv-vbi.h | |
| parent | ffeb9ec72e18e16d0b0835d959cdf01650758638 (diff) | |
| download | blackbird-op-linux-dc02d50a6d71cba2b2edb78377af5a5965879a49.tar.gz blackbird-op-linux-dc02d50a6d71cba2b2edb78377af5a5965879a49.zip | |
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 'drivers/media/video/ivtv/ivtv-vbi.h')
| -rw-r--r-- | drivers/media/video/ivtv/ivtv-vbi.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/media/video/ivtv/ivtv-vbi.h b/drivers/media/video/ivtv/ivtv-vbi.h index cdaea697b3ec..ec211b49702c 100644 --- a/drivers/media/video/ivtv/ivtv-vbi.h +++ b/drivers/media/video/ivtv/ivtv-vbi.h @@ -23,4 +23,4 @@ void ivtv_process_vbi_data(struct ivtv *itv, struct ivtv_buffer *buf, int ivtv_used_line(struct ivtv *itv, int line, int field); void ivtv_disable_vbi(struct ivtv *itv); void ivtv_set_vbi(unsigned long arg); -void vbi_work_handler(struct ivtv *itv); +void ivtv_vbi_work_handler(struct ivtv *itv); |
