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| author |   Mauro Carvalho Chehab <mchehab@infradead.org> | 2008-04-13 15:11:08 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@infradead.org> | 2008-04-24 14:09:39 -0300 |
| commit | 44dc733cd9edac53402d705cd2f720accd0b3e2c (patch) | |
| tree | 256c0a7a30b4bed9cbf0c6b5ee809b6905603317 /drivers/media/video/em28xx/em28xx-core.c | |
| parent | V4L/DVB (7566): videobuf-dvb: allow its usage with videobuf-vmalloc (diff) | |
| download | linux-dev-44dc733cd9edac53402d705cd2f720accd0b3e2c.tar.xz linux-dev-44dc733cd9edac53402d705cd2f720accd0b3e2c.zip | |
V4L/DVB (7567): em28xx: Some cleanups
Removes some fields from data structs.
There are some fields that are just caching some calculus for buffer
size. The calculus were moved to the places it were needed and the now
unused fields were removed.
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
Diffstat (limited to 'drivers/media/video/em28xx/em28xx-core.c')
| -rw-r--r-- | drivers/media/video/em28xx/em28xx-core.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/media/video/em28xx/em28xx-core.c b/drivers/media/video/em28xx/em28xx-core.c index 95bc18d0e780..97635abb916e 100644 --- a/drivers/media/video/em28xx/em28xx-core.c +++ b/drivers/media/video/em28xx/em28xx-core.c @@ -396,13 +396,13 @@ int em28xx_set_alternate(struct em28xx *dev) { int errCode, prev_alt = dev->alt; int i; - unsigned int min_pkt_size = dev->bytesperline + 4; + unsigned int min_pkt_size = dev->width * 2 + 4; /* When image size is bigger than a certain value, the frame size should be increased, otherwise, only green screen will be received. */ - if (dev->frame_size > 720*240*2) + if (dev->width * 2 * dev->height > 720 * 240 * 2) min_pkt_size *= 2; for (i = 0; i < dev->num_alt; i++) { |