diff options
| author | Jean-François Moine <moinejf@free.fr> | 2010-06-27 10:08:19 +0400 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2010-08-02 22:31:10 +0400 |
| commit | b192ca983746585e807259414f8d6f58cb28311f (patch) | |
| tree | 8c95bdcebcf4217e3813d803ecf281af2d431e5f /drivers/media/video/gspca/vc032x.c | |
| parent | c6dc725c8e0c3438587e18f918f6da16e7a23539 (diff) | |
| download | linux-b192ca983746585e807259414f8d6f58cb28311f.tar.xz | |
V4L/DVB: gspca - main: Simplify image building
The image pointer and its length are now in the main structure instead
of in the frame buffer. They are updated on application vidioc_qbuf and
in the URB interrupt function when ending an image.
Signed-off-by: Jean-François Moine <moinejf@free.fr>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/video/gspca/vc032x.c')
| -rw-r--r-- | drivers/media/video/gspca/vc032x.c | 13 |
1 files changed, 6 insertions, 7 deletions
diff --git a/drivers/media/video/gspca/vc032x.c b/drivers/media/video/gspca/vc032x.c index 732c3dfe46ff..0a7d1e0866d2 100644 --- a/drivers/media/video/gspca/vc032x.c +++ b/drivers/media/video/gspca/vc032x.c @@ -3726,17 +3726,16 @@ static void sd_pkt_scan(struct gspca_dev *gspca_dev, /* The vc0321 sends some additional data after sending the complete * frame, we ignore this. */ if (sd->bridge == BRIDGE_VC0321) { - struct gspca_frame *frame; - int l; + int size, l; - frame = gspca_get_i_frame(gspca_dev); - if (frame == NULL) { + if (gspca_dev->image == NULL) { gspca_dev->last_packet_type = DISCARD_PACKET; return; } - l = frame->data_end - frame->data; - if (len > frame->v4l2_buf.length - l) - len = frame->v4l2_buf.length - l; + l = gspca_dev->image_len; + size = gspca_dev->frsz; + if (len > size - l) + len = size - l; } gspca_frame_add(gspca_dev, INTER_PACKET, data, len); } |