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V4L/DVB (8813): gspca: Adjust SOF detection for pac73xx.

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Signed-off-by: Hans de Goede <j.w.r.degoede@hhs.nl>
Signed-off-by: Jean-Francois Moine <moinejf@free.fr>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Hans de Goede 2008-09-03 17:12:14 -03:00 committed by Mauro Carvalho Chehab
parent 327c4abf74
commit 221e7dbe55
1 changed files with 0 additions and 18 deletions
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18
drivers/media/video/gspca/pac7311.c
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@ -70,7 +70,6 @@ struct sd {
#define SENSOR_PAC7311 1
u8 sof_read;
u8 header_read;
u8 autogain_ignore_frames;
atomic_t avg_lum;
@ -709,8 +708,6 @@ static const unsigned char pac7311_jpeg_header2[] = {
/* Include pac common sof detection functions */
#include "pac_common.h"
#define HEADER_LENGTH 2
/* this function is run at interrupt level */
static void sd_pkt_scan(struct gspca_dev *gspca_dev,
struct gspca_frame *frame, /* target */
@ -784,22 +781,7 @@ static void sd_pkt_scan(struct gspca_dev *gspca_dev,
gspca_frame_add(gspca_dev, INTER_PACKET, frame, tmpbuf, 4);
gspca_frame_add(gspca_dev, INTER_PACKET, frame,
pac7311_jpeg_header2, sizeof(pac7311_jpeg_header2));
sd->header_read = 0;
}
if (sd->header_read < HEADER_LENGTH) {
/* skip the variable part of the sof header */
int needed = HEADER_LENGTH - sd->header_read;
if (len <= needed) {
sd->header_read += len;
return;
}
data += needed;
len -= needed;
sd->header_read = HEADER_LENGTH;
}
gspca_frame_add(gspca_dev, INTER_PACKET, frame, data, len);
}