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/pac7311.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/pac7311.c')
| -rw-r--r-- | drivers/media/video/gspca/pac7311.c | 22 |
1 files changed, 14 insertions, 8 deletions
diff --git a/drivers/media/video/gspca/pac7311.c b/drivers/media/video/gspca/pac7311.c index 1a27da00ccc..e5697a6345e 100644 --- a/drivers/media/video/gspca/pac7311.c +++ b/drivers/media/video/gspca/pac7311.c @@ -653,7 +653,7 @@ static void pac_start_frame(struct gspca_dev *gspca_dev, { unsigned char tmpbuf[4]; - gspca_frame_add(gspca_dev, FIRST_PACKET, frame, + gspca_frame_add(gspca_dev, FIRST_PACKET, pac_jpeg_header1, sizeof(pac_jpeg_header1)); tmpbuf[0] = lines >> 8; @@ -661,25 +661,31 @@ static void pac_start_frame(struct gspca_dev *gspca_dev, tmpbuf[2] = samples_per_line >> 8; tmpbuf[3] = samples_per_line & 0xff; - gspca_frame_add(gspca_dev, INTER_PACKET, frame, + gspca_frame_add(gspca_dev, INTER_PACKET, tmpbuf, sizeof(tmpbuf)); - gspca_frame_add(gspca_dev, INTER_PACKET, frame, + gspca_frame_add(gspca_dev, INTER_PACKET, pac_jpeg_header2, sizeof(pac_jpeg_header2)); } /* this function is run at interrupt level */ static void sd_pkt_scan(struct gspca_dev *gspca_dev, - struct gspca_frame *frame, /* target */ - __u8 *data, /* isoc packet */ + u8 *data, /* isoc packet */ int len) /* iso packet length */ { struct sd *sd = (struct sd *) gspca_dev; unsigned char *sof; + struct gspca_frame *frame; sof = pac_find_sof(&sd->sof_read, data, len); if (sof) { int n, lum_offset, footer_length; + frame = gspca_get_i_frame(gspca_dev); + if (frame == NULL) { + gspca_dev->last_packet_type = DISCARD_PACKET; + return; + } + /* 6 bytes after the FF D9 EOF marker a number of lumination bytes are send corresponding to different parts of the image, the 14th and 15th byte after the EOF seem to @@ -693,12 +699,12 @@ static void sd_pkt_scan(struct gspca_dev *gspca_dev, frame->data_end += n; n = 0; } - frame = gspca_frame_add(gspca_dev, INTER_PACKET, frame, + gspca_frame_add(gspca_dev, INTER_PACKET, data, n); if (gspca_dev->last_packet_type != DISCARD_PACKET && frame->data_end[-2] == 0xff && frame->data_end[-1] == 0xd9) - frame = gspca_frame_add(gspca_dev, LAST_PACKET, frame, + gspca_frame_add(gspca_dev, LAST_PACKET, NULL, 0); n = sof - data; @@ -717,7 +723,7 @@ static void sd_pkt_scan(struct gspca_dev *gspca_dev, pac_start_frame(gspca_dev, frame, gspca_dev->height, gspca_dev->width); } - gspca_frame_add(gspca_dev, INTER_PACKET, frame, data, len); + gspca_frame_add(gspca_dev, INTER_PACKET, data, len); } static int sd_setcontrast(struct gspca_dev *gspca_dev, __s32 val) |