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| author | Jean-François Moine <moinejf@free.fr> | 2010-06-27 03:08:19 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2010-08-02 15:31:10 -0300 |
| commit | b192ca983746585e807259414f8d6f58cb28311f (patch) | |
| tree | 8c95bdcebcf4217e3813d803ecf281af2d431e5f /drivers/media/video/gspca/m5602/m5602_core.c | |
| parent | c6dc725c8e0c3438587e18f918f6da16e7a23539 (diff) | |
| download | kernel_samsung_smdk4412-b192ca983746585e807259414f8d6f58cb28311f.zip kernel_samsung_smdk4412-b192ca983746585e807259414f8d6f58cb28311f.tar.gz kernel_samsung_smdk4412-b192ca983746585e807259414f8d6f58cb28311f.tar.bz2 | |
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/m5602/m5602_core.c')
| -rw-r--r-- | drivers/media/video/gspca/m5602/m5602_core.c | 12 |
1 files changed, 5 insertions, 7 deletions
diff --git a/drivers/media/video/gspca/m5602/m5602_core.c b/drivers/media/video/gspca/m5602/m5602_core.c index 4294c75..0c4ad5a 100644 --- a/drivers/media/video/gspca/m5602/m5602_core.c +++ b/drivers/media/video/gspca/m5602/m5602_core.c @@ -305,30 +305,28 @@ static void m5602_urb_complete(struct gspca_dev *gspca_dev, sd->frame_count); } else { - struct gspca_frame *frame; int cur_frame_len; - frame = gspca_get_i_frame(gspca_dev); - if (frame == NULL) { + if (gspca_dev->image == NULL) { gspca_dev->last_packet_type = DISCARD_PACKET; return; } - cur_frame_len = frame->data_end - frame->data; + cur_frame_len = gspca_dev->image_len; /* Remove urb header */ data += 4; len -= 4; - if (cur_frame_len + len <= frame->v4l2_buf.length) { + if (cur_frame_len + len <= gspca_dev->frsz) { PDEBUG(D_FRAM, "Continuing frame %d copying %d bytes", sd->frame_count, len); gspca_frame_add(gspca_dev, INTER_PACKET, data, len); - } else if (frame->v4l2_buf.length - cur_frame_len > 0) { + } else { /* Add the remaining data up to frame size */ gspca_frame_add(gspca_dev, INTER_PACKET, data, - frame->v4l2_buf.length - cur_frame_len); + gspca_dev->frsz - cur_frame_len); } } } |