diff options
| author | Jean-Francois Moine <moinejf@free.fr> | 2009-11-13 09:21:03 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2009-12-05 18:41:59 -0200 |
| commit | 76dd272b56cd1c7fa013ef5d7eb28c4d319e322b (patch) | |
| tree | 4cd4660a847d2c1fdd9104ce4cff92b647e09b15 /drivers/media/video/gspca/m5602/m5602_core.c | |
| parent | d131c3c9e136cb5a817094c3dc4b7261b495cd6e (diff) | |
V4L/DVB (13453): gspca - all subdrivers: Remove the unused frame ptr from pkt_scan().
Signed-off-by: Jean-Francois 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 | 25 |
1 files changed, 16 insertions, 9 deletions
diff --git a/drivers/media/video/gspca/m5602/m5602_core.c b/drivers/media/video/gspca/m5602/m5602_core.c index 7f1e5415850..844fc1d886d 100644 --- a/drivers/media/video/gspca/m5602/m5602_core.c +++ b/drivers/media/video/gspca/m5602/m5602_core.c @@ -274,8 +274,7 @@ static int m5602_start_transfer(struct gspca_dev *gspca_dev) } static void m5602_urb_complete(struct gspca_dev *gspca_dev, - struct gspca_frame *frame, - __u8 *data, int len) + u8 *data, int len) { struct sd *sd = (struct sd *) gspca_dev; @@ -295,19 +294,27 @@ static void m5602_urb_complete(struct gspca_dev *gspca_dev, len -= 6; /* Complete the last frame (if any) */ - frame = gspca_frame_add(gspca_dev, LAST_PACKET, - frame, data, 0); + gspca_frame_add(gspca_dev, LAST_PACKET, + NULL, 0); sd->frame_count++; /* Create a new frame */ - gspca_frame_add(gspca_dev, FIRST_PACKET, frame, data, len); + gspca_frame_add(gspca_dev, FIRST_PACKET, data, len); PDEBUG(D_FRAM, "Starting new frame %d", sd->frame_count); } else { - int cur_frame_len = frame->data_end - frame->data; + struct gspca_frame *frame; + int cur_frame_len; + frame = gspca_get_i_frame(gspca_dev); + if (frame == NULL) { + gspca_dev->last_packet_type = DISCARD_PACKET; + return; + } + + cur_frame_len = frame->data_end - frame->data; /* Remove urb header */ data += 4; len -= 4; @@ -316,12 +323,12 @@ static void m5602_urb_complete(struct gspca_dev *gspca_dev, PDEBUG(D_FRAM, "Continuing frame %d copying %d bytes", sd->frame_count, len); - gspca_frame_add(gspca_dev, INTER_PACKET, frame, + gspca_frame_add(gspca_dev, INTER_PACKET, data, len); } else if (frame->v4l2_buf.length - cur_frame_len > 0) { /* Add the remaining data up to frame size */ - gspca_frame_add(gspca_dev, INTER_PACKET, frame, data, - frame->v4l2_buf.length - cur_frame_len); + gspca_frame_add(gspca_dev, INTER_PACKET, data, + frame->v4l2_buf.length - cur_frame_len); } } } |