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authorJean-François Moine <moinejf@free.fr>2010-06-27 03:08:19 -0300
committerMauro Carvalho Chehab <mchehab@redhat.com>2010-08-02 15:31:10 -0300
commitb192ca983746585e807259414f8d6f58cb28311f (patch)
tree8c95bdcebcf4217e3813d803ecf281af2d431e5f /drivers/media/video/gspca/m5602
parentc6dc725c8e0c3438587e18f918f6da16e7a23539 (diff)
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')
-rw-r--r--drivers/media/video/gspca/m5602/m5602_core.c12
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 4294c75e3b1..0c4ad5a5642 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);
}
}
}