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authorFrank Zago <frank@zago.net>2008-09-30 03:55:33 -0300
committerMauro Carvalho Chehab <mchehab@redhat.com>2008-10-12 09:37:13 -0200
commita3a58467db3c90a1e289970ef319c7abb90be617 (patch)
treeadf9a6c279483fa0b61cae7e8c6d20e74d1d5732
parentb1043e562ec9e5fe60af85b3a7eea43e77a35994 (diff)
V4L/DVB (9090): gspca: Restart the state machine when no frame buffer in finepix.
Signed-off-by: Frank Zago <frank@zago.net> Signed-off-by: Jean-Francois Moine <moinejf@free.fr> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
-rw-r--r--drivers/media/video/gspca/finepix.c21
1 files changed, 11 insertions, 10 deletions
diff --git a/drivers/media/video/gspca/finepix.c b/drivers/media/video/gspca/finepix.c
index f75db9585f0..65d3cbfe6b2 100644
--- a/drivers/media/video/gspca/finepix.c
+++ b/drivers/media/video/gspca/finepix.c
@@ -135,10 +135,8 @@ static void urb_callback(struct urb *urb)
struct gspca_frame *frame;
frame = gspca_get_i_frame(&dev->gspca_dev);
- if (frame == NULL) {
+ if (frame == NULL)
gspca_dev->last_packet_type = DISCARD_PACKET;
- break;
- }
if (urb->actual_length < FPIX_MAX_TRANSFER ||
(data[urb->actual_length-2] == 0xff &&
data[urb->actual_length-1] == 0xd9)) {
@@ -149,18 +147,21 @@ static void urb_callback(struct urb *urb)
* but there's nothing we can do. We also end
* here if the the jpeg ends right at the end
* of the frame. */
- gspca_frame_add(gspca_dev, LAST_PACKET,
- frame,
- data, urb->actual_length);
+ if (frame)
+ gspca_frame_add(gspca_dev, LAST_PACKET,
+ frame,
+ data, urb->actual_length);
dev_new_state(FPIX_REQ_FRAME);
schedule_delayed_work(&dev->wqe, NEXT_FRAME_DELAY);
} else {
/* got a partial image */
- gspca_frame_add(gspca_dev,
- gspca_dev->last_packet_type == LAST_PACKET
- ? FIRST_PACKET : INTER_PACKET,
- frame,
+ if (frame)
+ gspca_frame_add(gspca_dev,
+ gspca_dev->last_packet_type
+ == LAST_PACKET
+ ? FIRST_PACKET : INTER_PACKET,
+ frame,
data, urb->actual_length);
read_frame_part(dev);
}