diff options
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++) { |