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V4L/DVB (13453): gspca - all subdrivers: Remove the unused frame ptr from pkt_scan().

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Signed-off-by: Jean-Francois Moine <moinejf@free.fr>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Jean-Francois Moine 2009-11-13 09:21:03 -03:00 committed by Mauro Carvalho Chehab
parent d131c3c9e1
commit 76dd272b56
35 changed files with 240 additions and 287 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

12
drivers/media/video/gspca/conex.c
View File

@ -888,8 +888,7 @@ static void sd_stop0(struct gspca_dev *gspca_dev)
}
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;
@ -897,16 +896,15 @@ static void sd_pkt_scan(struct gspca_dev *gspca_dev,
if (data[0] == 0xff && data[1] == 0xd8) {
/* start of frame */
frame = gspca_frame_add(gspca_dev, LAST_PACKET, frame,
data, 0);
gspca_frame_add(gspca_dev, LAST_PACKET, NULL, 0);
/* put the JPEG header in the new frame */
gspca_frame_add(gspca_dev, FIRST_PACKET, frame,
sd->jpeg_hdr, JPEG_HDR_SZ);
gspca_frame_add(gspca_dev, FIRST_PACKET,
sd->jpeg_hdr, JPEG_HDR_SZ);
data += 2;
len -= 2;
}
gspca_frame_add(gspca_dev, INTER_PACKET, frame, data, len);
gspca_frame_add(gspca_dev, INTER_PACKET, data, len);
}
static void setbrightness(struct gspca_dev*gspca_dev)

10
drivers/media/video/gspca/etoms.c
View File

@ -752,8 +752,7 @@ static void do_autogain(struct gspca_dev *gspca_dev)
#undef LIMIT
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 */
{
int seqframe;
@ -767,14 +766,13 @@ static void sd_pkt_scan(struct gspca_dev *gspca_dev,
data[2], data[3], data[4], data[5]);
data += 30;
/* don't change datalength as the chips provided it */
frame = gspca_frame_add(gspca_dev, LAST_PACKET, frame,
data, 0);
gspca_frame_add(gspca_dev, FIRST_PACKET, frame, data, len);
gspca_frame_add(gspca_dev, LAST_PACKET, NULL, 0);
gspca_frame_add(gspca_dev, FIRST_PACKET, data, len);
return;
}
if (len) {
data += 8;
gspca_frame_add(gspca_dev, INTER_PACKET, frame, data, len);
gspca_frame_add(gspca_dev, INTER_PACKET, data, len);
} else { /* Drop Packet */
gspca_dev->last_packet_type = DISCARD_PACKET;
}

23
drivers/media/video/gspca/finepix.c
View File

@ -82,7 +82,6 @@ static void dostream(struct work_struct *work)
struct gspca_dev *gspca_dev = &dev->gspca_dev;
struct urb *urb = gspca_dev->urb[0];
u8 *data = urb->transfer_buffer;
struct gspca_frame *frame;
int ret = 0;
int len;
@ -118,10 +117,6 @@ again:
}
if (!gspca_dev->present || !gspca_dev->streaming)
goto out;
frame = gspca_get_i_frame(&dev->gspca_dev);
if (frame == NULL)
gspca_dev->last_packet_type = DISCARD_PACKET;
if (len < FPIX_MAX_TRANSFER ||
(data[len - 2] == 0xff &&
data[len - 1] == 0xd9)) {
@ -132,21 +127,17 @@ again:
* but there's nothing we can do. We also end
* here if the the jpeg ends right at the end
* of the frame. */
if (frame)
frame = gspca_frame_add(gspca_dev,
LAST_PACKET,
frame,
data, len);
gspca_frame_add(gspca_dev, LAST_PACKET,
data, len);
break;
}
/* got a partial image */
if (frame)
gspca_frame_add(gspca_dev,
gspca_dev->last_packet_type
== LAST_PACKET
? FIRST_PACKET : INTER_PACKET,
frame, data, len);
gspca_frame_add(gspca_dev,
gspca_dev->last_packet_type
== LAST_PACKET
? FIRST_PACKET : INTER_PACKET,
data, len);
}
/* We must wait before trying reading the next

10
drivers/media/video/gspca/gl860/gl860.c
View File

@ -36,7 +36,7 @@ static int sd_isoc_init(struct gspca_dev *gspca_dev);
static int sd_start(struct gspca_dev *gspca_dev);
static void sd_stop0(struct gspca_dev *gspca_dev);
static void sd_pkt_scan(struct gspca_dev *gspca_dev,
struct gspca_frame *frame, u8 *data, s32 len);
u8 *data, int len);
static void sd_callback(struct gspca_dev *gspca_dev);
static int gl860_guess_sensor(struct gspca_dev *gspca_dev,
@ -433,7 +433,7 @@ static void sd_stop0(struct gspca_dev *gspca_dev)
/* This function is called when an image is being received */
static void sd_pkt_scan(struct gspca_dev *gspca_dev,
struct gspca_frame *frame, u8 *data, s32 len)
u8 *data, int len)
{
struct sd *sd = (struct sd *) gspca_dev;
static s32 nSkipped;
@ -445,11 +445,11 @@ static void sd_pkt_scan(struct gspca_dev *gspca_dev,
/* Test only against 0202h, so endianess does not matter */
switch (*(s16 *) data) {
case 0x0202: /* End of frame, start a new one */
frame = gspca_frame_add(gspca_dev, LAST_PACKET, frame, data, 0);
gspca_frame_add(gspca_dev, LAST_PACKET, NULL, 0);
nSkipped = 0;
if (sd->nbIm >= 0 && sd->nbIm < 10)
sd->nbIm++;
gspca_frame_add(gspca_dev, FIRST_PACKET, frame, data, 0);
gspca_frame_add(gspca_dev, FIRST_PACKET, NULL, 0);
break;
default:
@ -464,7 +464,7 @@ static void sd_pkt_scan(struct gspca_dev *gspca_dev,
nSkipped = nToSkip + 1;
}
gspca_frame_add(gspca_dev,
INTER_PACKET, frame, data, len);
INTER_PACKET, data, len);
}
break;
}

20
drivers/media/video/gspca/gspca.c
View File

@ -165,7 +165,7 @@ static void fill_frame(struct gspca_dev *gspca_dev,
i, urb->iso_frame_desc[i].offset, len);
data = (u8 *) urb->transfer_buffer
+ urb->iso_frame_desc[i].offset;
pkt_scan(gspca_dev, gspca_dev->cur_frame, data, len);
pkt_scan(gspca_dev, data, len);
}
resubmit:
@ -218,7 +218,6 @@ static void bulk_irq(struct urb *urb)
PDEBUG(D_PACK, "packet l:%d", urb->actual_length);
gspca_dev->sd_desc->pkt_scan(gspca_dev,
gspca_dev->frame,
urb->transfer_buffer,
urb->actual_length);
@ -243,11 +242,10 @@ resubmit:
* DISCARD_PACKET invalidates the whole frame.
* On LAST_PACKET, a new frame is returned.
*/
struct gspca_frame *gspca_frame_add(struct gspca_dev *gspca_dev,
enum gspca_packet_type packet_type,
struct gspca_frame *dummy,
const __u8 *data,
int len)
void gspca_frame_add(struct gspca_dev *gspca_dev,
enum gspca_packet_type packet_type,
const u8 *data,
int len)
{
struct gspca_frame *frame;
int i, j;
@ -259,7 +257,7 @@ struct gspca_frame *gspca_frame_add(struct gspca_dev *gspca_dev,
if ((frame->v4l2_buf.flags & BUF_ALL_FLAGS)
!= V4L2_BUF_FLAG_QUEUED) {
gspca_dev->last_packet_type = DISCARD_PACKET;
return frame;
return;
}
/* when start of a new frame, if the current frame buffer
@ -272,7 +270,7 @@ struct gspca_frame *gspca_frame_add(struct gspca_dev *gspca_dev,
} else if (gspca_dev->last_packet_type == DISCARD_PACKET) {
if (packet_type == LAST_PACKET)
gspca_dev->last_packet_type = packet_type;
return frame;
return;
}
/* append the packet to the frame buffer */
@ -304,9 +302,9 @@ struct gspca_frame *gspca_frame_add(struct gspca_dev *gspca_dev,
i,
gspca_dev->fr_o);
j = gspca_dev->fr_queue[i];
gspca_dev->cur_frame = frame = &gspca_dev->frame[j];
gspca_dev->cur_frame = &gspca_dev->frame[j];
}
return frame;
return;
}
EXPORT_SYMBOL(gspca_frame_add);

12
drivers/media/video/gspca/gspca.h
View File

@ -79,8 +79,7 @@ typedef int (*cam_streamparm_op) (struct gspca_dev *,
typedef int (*cam_qmnu_op) (struct gspca_dev *,
struct v4l2_querymenu *);
typedef void (*cam_pkt_op) (struct gspca_dev *gspca_dev,
struct gspca_frame *frame,
__u8 *data,
u8 *data,
int len);
struct ctrl {
@ -192,11 +191,10 @@ int gspca_dev_probe(struct usb_interface *intf,
int dev_size,
struct module *module);
void gspca_disconnect(struct usb_interface *intf);
struct gspca_frame *gspca_frame_add(struct gspca_dev *gspca_dev,
enum gspca_packet_type packet_type,
struct gspca_frame *frame,
const __u8 *data,
int len);
void gspca_frame_add(struct gspca_dev *gspca_dev,
enum gspca_packet_type packet_type,
const u8 *data,
int len);
struct gspca_frame *gspca_get_i_frame(struct gspca_dev *gspca_dev);
#ifdef CONFIG_PM
int gspca_suspend(struct usb_interface *intf, pm_message_t message);

21
drivers/media/video/gspca/jeilinj.c
View File

@ -181,7 +181,6 @@ static void jlj_dostream(struct work_struct *work)
{
struct sd *dev = container_of(work, struct sd, work_struct);
struct gspca_dev *gspca_dev = &dev->gspca_dev;
struct gspca_frame *frame;
int blocks_left; /* 0x200-sized blocks remaining in current frame. */
int size_in_blocks;
int act_len;
@ -214,15 +213,13 @@ static void jlj_dostream(struct work_struct *work)
PDEBUG(D_STREAM, "blocks_left = 0x%x", blocks_left);
/* Start a new frame, and add the JPEG header, first thing */
frame = gspca_get_i_frame(gspca_dev);
if (frame) {
gspca_frame_add(gspca_dev, FIRST_PACKET, frame,
dev->jpeg_hdr, JPEG_HDR_SZ);
/* Toss line 0 of data block 0, keep the rest. */
gspca_frame_add(gspca_dev, INTER_PACKET,
frame, buffer + FRAME_HEADER_LEN,
gspca_frame_add(gspca_dev, FIRST_PACKET,
dev->jpeg_hdr, JPEG_HDR_SZ);
/* Toss line 0 of data block 0, keep the rest. */
gspca_frame_add(gspca_dev, INTER_PACKET,
buffer + FRAME_HEADER_LEN,
JEILINJ_MAX_TRANSFER - FRAME_HEADER_LEN);
}
while (blocks_left > 0) {
if (!gspca_dev->present)
goto quit_stream;
@ -239,10 +236,8 @@ static void jlj_dostream(struct work_struct *work)
packet_type = LAST_PACKET;
else
packet_type = INTER_PACKET;
if (frame)
gspca_frame_add(gspca_dev, packet_type,
frame, buffer,
JEILINJ_MAX_TRANSFER);
gspca_frame_add(gspca_dev, packet_type,
buffer, JEILINJ_MAX_TRANSFER);
}
}
quit_stream:

25
drivers/media/video/gspca/m5602/m5602_core.c
View File

@ -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);
}
}
}

11
drivers/media/video/gspca/mars.c
View File

@ -325,8 +325,7 @@ static void sd_stop0(struct gspca_dev *gspca_dev)
}
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;
@ -348,11 +347,11 @@ static void sd_pkt_scan(struct gspca_dev *gspca_dev,
|| data[5 + p] == 0x67) {
PDEBUG(D_PACK, "sof offset: %d len: %d",
p, len);
frame = gspca_frame_add(gspca_dev, LAST_PACKET,
frame, data, p);
gspca_frame_add(gspca_dev, LAST_PACKET,
data, p);
/* put the JPEG header */
gspca_frame_add(gspca_dev, FIRST_PACKET, frame,
gspca_frame_add(gspca_dev, FIRST_PACKET,
sd->jpeg_hdr, JPEG_HDR_SZ);
data += p + 16;
len -= p + 16;
@ -360,7 +359,7 @@ static void sd_pkt_scan(struct gspca_dev *gspca_dev,
}
}
}
gspca_frame_add(gspca_dev, INTER_PACKET, frame, data, len);
gspca_frame_add(gspca_dev, INTER_PACKET, data, len);
}
static int sd_setbrightness(struct gspca_dev *gspca_dev, __s32 val)

11
drivers/media/video/gspca/mr97310a.c
View File

@ -1030,9 +1030,8 @@ static int sd_getmin_clockdiv(struct gspca_dev *gspca_dev, __s32 *val)
#include "pac_common.h"
static void sd_pkt_scan(struct gspca_dev *gspca_dev,
struct gspca_frame *frame, /* target */
__u8 *data, /* isoc packet */
int len) /* iso packet length */
u8 *data, /* isoc packet */
int len) /* iso packet length */
{
struct sd *sd = (struct sd *) gspca_dev;
unsigned char *sof;
@ -1047,15 +1046,15 @@ static void sd_pkt_scan(struct gspca_dev *gspca_dev,
n -= sizeof pac_sof_marker;
else
n = 0;
frame = gspca_frame_add(gspca_dev, LAST_PACKET, frame,
gspca_frame_add(gspca_dev, LAST_PACKET,
data, n);
/* Start next frame. */
gspca_frame_add(gspca_dev, FIRST_PACKET, frame,
gspca_frame_add(gspca_dev, FIRST_PACKET,
pac_sof_marker, sizeof pac_sof_marker);
len -= sof - data;
data = sof;
}
gspca_frame_add(gspca_dev, INTER_PACKET, frame, data, len);
gspca_frame_add(gspca_dev, INTER_PACKET, data, len);
}
/* sub-driver description */

54
drivers/media/video/gspca/ov519.c
View File

@ -3920,9 +3920,8 @@ static void sd_stop0(struct gspca_dev *gspca_dev)
}
static void ov511_pkt_scan(struct gspca_dev *gspca_dev,
struct gspca_frame *frame, /* target */
__u8 *in, /* isoc packet */
int len) /* iso packet length */
u8 *in, /* isoc packet */
int len) /* iso packet length */
{
struct sd *sd = (struct sd *) gspca_dev;
@ -3953,11 +3952,11 @@ static void ov511_pkt_scan(struct gspca_dev *gspca_dev,
return;
}
/* Add 11 byte footer to frame, might be usefull */
gspca_frame_add(gspca_dev, LAST_PACKET, frame, in, 11);
gspca_frame_add(gspca_dev, LAST_PACKET, in, 11);
return;
} else {
/* Frame start */
gspca_frame_add(gspca_dev, FIRST_PACKET, frame, in, 0);
gspca_frame_add(gspca_dev, FIRST_PACKET, in, 0);
sd->packet_nr = 0;
}
}
@ -3966,12 +3965,11 @@ static void ov511_pkt_scan(struct gspca_dev *gspca_dev,
len--;
/* intermediate packet */
gspca_frame_add(gspca_dev, INTER_PACKET, frame, in, len);
gspca_frame_add(gspca_dev, INTER_PACKET, in, len);
}
static void ov518_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;
@ -3979,8 +3977,8 @@ static void ov518_pkt_scan(struct gspca_dev *gspca_dev,
/* A false positive here is likely, until OVT gives me
* the definitive SOF/EOF format */
if ((!(data[0] | data[1] | data[2] | data[3] | data[5])) && data[6]) {
frame = gspca_frame_add(gspca_dev, LAST_PACKET, frame, data, 0);
gspca_frame_add(gspca_dev, FIRST_PACKET, frame, data, 0);
gspca_frame_add(gspca_dev, LAST_PACKET, NULL, 0);
gspca_frame_add(gspca_dev, FIRST_PACKET, NULL, 0);
sd->packet_nr = 0;
}
@ -4004,12 +4002,11 @@ static void ov518_pkt_scan(struct gspca_dev *gspca_dev,
}
/* intermediate packet */
gspca_frame_add(gspca_dev, INTER_PACKET, frame, data, len);
gspca_frame_add(gspca_dev, INTER_PACKET, data, len);
}
static void ov519_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 */
{
/* Header of ov519 is 16 bytes:
@ -4032,7 +4029,7 @@ static void ov519_pkt_scan(struct gspca_dev *gspca_dev,
len -= HDRSZ;
#undef HDRSZ
if (data[0] == 0xff || data[1] == 0xd8)
gspca_frame_add(gspca_dev, FIRST_PACKET, frame,
gspca_frame_add(gspca_dev, FIRST_PACKET,
data, len);
else
gspca_dev->last_packet_type = DISCARD_PACKET;
@ -4040,34 +4037,31 @@ static void ov519_pkt_scan(struct gspca_dev *gspca_dev,
case 0x51: /* end of frame */
if (data[9] != 0)
gspca_dev->last_packet_type = DISCARD_PACKET;
gspca_frame_add(gspca_dev, LAST_PACKET, frame,
data, 0);
gspca_frame_add(gspca_dev, LAST_PACKET,
NULL, 0);
return;
}
}
/* intermediate packet */
gspca_frame_add(gspca_dev, INTER_PACKET, frame,
data, len);
gspca_frame_add(gspca_dev, INTER_PACKET, data, len);
}
static void ovfx2_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 */
{
/* A short read signals EOF */
if (len < OVFX2_BULK_SIZE) {
frame = gspca_frame_add(gspca_dev, LAST_PACKET, frame, data, len);
gspca_frame_add(gspca_dev, FIRST_PACKET, frame, NULL, 0);
gspca_frame_add(gspca_dev, LAST_PACKET, data, len);
gspca_frame_add(gspca_dev, FIRST_PACKET, NULL, 0);
return;
}
gspca_frame_add(gspca_dev, INTER_PACKET, frame, data, len);
gspca_frame_add(gspca_dev, INTER_PACKET, data, len);
}
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;
@ -4075,20 +4069,20 @@ static void sd_pkt_scan(struct gspca_dev *gspca_dev,
switch (sd->bridge) {
case BRIDGE_OV511:
case BRIDGE_OV511PLUS:
ov511_pkt_scan(gspca_dev, frame, data, len);
ov511_pkt_scan(gspca_dev, data, len);
break;
case BRIDGE_OV518:
case BRIDGE_OV518PLUS:
ov518_pkt_scan(gspca_dev, frame, data, len);
ov518_pkt_scan(gspca_dev, data, len);
break;
case BRIDGE_OV519:
ov519_pkt_scan(gspca_dev, frame, data, len);
ov519_pkt_scan(gspca_dev, data, len);
break;
case BRIDGE_OVFX2:
ovfx2_pkt_scan(gspca_dev, frame, data, len);
ovfx2_pkt_scan(gspca_dev, data, len);
break;
case BRIDGE_W9968CF:
w9968cf_pkt_scan(gspca_dev, frame, data, len);
w9968cf_pkt_scan(gspca_dev, data, len);
break;
}
}

21
drivers/media/video/gspca/ov534.c
View File

@ -1403,8 +1403,8 @@ static void sd_stopN_ov965x(struct gspca_dev *gspca_dev)
#define UVC_STREAM_EOF (1 << 1)
#define UVC_STREAM_FID (1 << 0)
static void sd_pkt_scan(struct gspca_dev *gspca_dev, struct gspca_frame *frame,
__u8 *data, int len)
static void sd_pkt_scan(struct gspca_dev *gspca_dev,
u8 *data, int len)
{
struct sd *sd = (struct sd *) gspca_dev;
__u32 this_pts;
@ -1445,23 +1445,22 @@ static void sd_pkt_scan(struct gspca_dev *gspca_dev, struct gspca_frame *frame,
/* If PTS or FID has changed, start a new frame. */
if (this_pts != sd->last_pts || this_fid != sd->last_fid) {
if (gspca_dev->last_packet_type == INTER_PACKET)
frame = gspca_frame_add(gspca_dev,
LAST_PACKET, frame,
NULL, 0);
gspca_frame_add(gspca_dev, LAST_PACKET,
NULL, 0);
sd->last_pts = this_pts;
sd->last_fid = this_fid;
gspca_frame_add(gspca_dev, FIRST_PACKET, frame,
gspca_frame_add(gspca_dev, FIRST_PACKET,
data + 12, len - 12);
/* If this packet is marked as EOF, end the frame */
} else if (data[1] & UVC_STREAM_EOF) {
sd->last_pts = 0;
frame = gspca_frame_add(gspca_dev, LAST_PACKET, frame,
data + 12, len - 12);
gspca_frame_add(gspca_dev, LAST_PACKET,
data + 12, len - 12);
} else {
/* Add the data from this payload */
gspca_frame_add(gspca_dev, INTER_PACKET, frame,
data + 12, len - 12);
gspca_frame_add(gspca_dev, INTER_PACKET,
data + 12, len - 12);
}
/* Done this payload */
@ -1469,7 +1468,7 @@ static void sd_pkt_scan(struct gspca_dev *gspca_dev, struct gspca_frame *frame,
discard:
/* Discard data until a new frame starts. */
gspca_frame_add(gspca_dev, DISCARD_PACKET, frame, NULL, 0);
gspca_dev->last_packet_type = DISCARD_PACKET;
scan_next:
remaining_len -= len;

11
drivers/media/video/gspca/pac207.c
View File

@ -337,8 +337,7 @@ static void pac207_do_auto_gain(struct gspca_dev *gspca_dev)
}
static void sd_pkt_scan(struct gspca_dev *gspca_dev,
struct gspca_frame *frame,
__u8 *data,
u8 *data,
int len)
{
struct sd *sd = (struct sd *) gspca_dev;
@ -354,10 +353,10 @@ static void sd_pkt_scan(struct gspca_dev *gspca_dev,
n -= sizeof pac_sof_marker;
else
n = 0;
frame = gspca_frame_add(gspca_dev, LAST_PACKET, frame,
data, n);
gspca_frame_add(gspca_dev, LAST_PACKET,
data, n);
sd->header_read = 0;
gspca_frame_add(gspca_dev, FIRST_PACKET, frame, NULL, 0);
gspca_frame_add(gspca_dev, FIRST_PACKET, NULL, 0);
len -= sof - data;
data = sof;
}
@ -381,7 +380,7 @@ static void sd_pkt_scan(struct gspca_dev *gspca_dev,
sd->header_read = 11;
}
gspca_frame_add(gspca_dev, INTER_PACKET, frame, data, len);
gspca_frame_add(gspca_dev, INTER_PACKET, data, len);
}
static void setbrightness(struct gspca_dev *gspca_dev)

22
drivers/media/video/gspca/pac7302.c
View File

@ -855,7 +855,7 @@ 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;
@ -863,25 +863,31 @@ 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;
struct gspca_frame *frame;
unsigned char *sof;
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
@ -895,12 +901,12 @@ 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;
@ -920,7 +926,7 @@ static void sd_pkt_scan(struct gspca_dev *gspca_dev,
pac_start_frame(gspca_dev, frame,
gspca_dev->width, gspca_dev->height);
}
gspca_frame_add(gspca_dev, INTER_PACKET, frame, data, len);
gspca_frame_add(gspca_dev, INTER_PACKET, data, len);
}
static int sd_setbrightness(struct gspca_dev *gspca_dev, __s32 val)

22
drivers/media/video/gspca/pac7311.c
View File

@ -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)

11
drivers/media/video/gspca/sn9c20x.c
View File

@ -2342,7 +2342,6 @@ static void sd_dqcallback(struct gspca_dev *gspca_dev)
}
static void sd_pkt_scan(struct gspca_dev *gspca_dev,
struct gspca_frame *frame, /* target */
u8 *data, /* isoc packet */
int len) /* iso packet length */
{
@ -2378,22 +2377,22 @@ static void sd_pkt_scan(struct gspca_dev *gspca_dev,
avg_lum >>= 9;
atomic_set(&sd->avg_lum, avg_lum);
gspca_frame_add(gspca_dev, LAST_PACKET,
frame, data, len);
data, len);
return;
}
if (gspca_dev->last_packet_type == LAST_PACKET) {
if (gspca_dev->cam.cam_mode[(int) gspca_dev->curr_mode].priv
& MODE_JPEG) {
gspca_frame_add(gspca_dev, FIRST_PACKET, frame,
gspca_frame_add(gspca_dev, FIRST_PACKET,
sd->jpeg_hdr, JPEG_HDR_SZ);
gspca_frame_add(gspca_dev, INTER_PACKET, frame,
gspca_frame_add(gspca_dev, INTER_PACKET,
data, len);
} else {
gspca_frame_add(gspca_dev, FIRST_PACKET, frame,
gspca_frame_add(gspca_dev, FIRST_PACKET,
data, len);
}
} else {
gspca_frame_add(gspca_dev, INTER_PACKET, frame, data, len);
gspca_frame_add(gspca_dev, INTER_PACKET, data, len);
}
}

21
drivers/media/video/gspca/sonixb.c
View File

@ -995,8 +995,7 @@ static void sd_stopN(struct gspca_dev *gspca_dev)
}
static void sd_pkt_scan(struct gspca_dev *gspca_dev,
struct gspca_frame *frame, /* target */
unsigned char *data, /* isoc packet */
u8 *data, /* isoc packet */
int len) /* iso packet length */
{
int i;
@ -1054,12 +1053,12 @@ static void sd_pkt_scan(struct gspca_dev *gspca_dev,
pkt_type = DISCARD_PACKET;
}
frame = gspca_frame_add(gspca_dev, pkt_type,
frame, data, 0);
gspca_frame_add(gspca_dev, pkt_type,
NULL, 0);
data += i + fr_h_sz;
len -= i + fr_h_sz;
gspca_frame_add(gspca_dev, FIRST_PACKET,
frame, data, len);
data, len);
return;
}
}
@ -1068,15 +1067,21 @@ static void sd_pkt_scan(struct gspca_dev *gspca_dev,
if (cam->cam_mode[gspca_dev->curr_mode].priv & MODE_RAW) {
/* In raw mode we sometimes get some garbage after the frame
ignore this */
int used = frame->data_end - frame->data;
struct gspca_frame *frame;
int used;
int size = cam->cam_mode[gspca_dev->curr_mode].sizeimage;
frame = gspca_get_i_frame(gspca_dev);
if (frame == NULL) {
gspca_dev->last_packet_type = DISCARD_PACKET;
return;
}
used = frame->data_end - frame->data;
if (used + len > size)
len = size - used;
}
gspca_frame_add(gspca_dev, INTER_PACKET,
frame, data, len);
gspca_frame_add(gspca_dev, INTER_PACKET, data, len);
}
static int sd_setbrightness(struct gspca_dev *gspca_dev, __s32 val)

7
drivers/media/video/gspca/sonixj.c
View File

@ -1993,7 +1993,6 @@ static void do_autogain(struct gspca_dev *gspca_dev)
/* scan the URB packets */
/* 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 */
int len) /* iso packet length */
{
@ -2005,7 +2004,7 @@ static void sd_pkt_scan(struct gspca_dev *gspca_dev,
/* end of frame */
gspca_frame_add(gspca_dev, LAST_PACKET,
frame, data, sof + 2);
data, sof + 2);
if (sd->ag_cnt < 0)
return;
/* w1 w2 w3 */
@ -2028,10 +2027,10 @@ static void sd_pkt_scan(struct gspca_dev *gspca_dev,
if (gspca_dev->last_packet_type == LAST_PACKET) {
/* put the JPEG 422 header */
gspca_frame_add(gspca_dev, FIRST_PACKET, frame,
gspca_frame_add(gspca_dev, FIRST_PACKET,
sd->jpeg_hdr, JPEG_HDR_SZ);
}
gspca_frame_add(gspca_dev, INTER_PACKET, frame, data, len);
gspca_frame_add(gspca_dev, INTER_PACKET, data, len);
}
static int sd_setbrightness(struct gspca_dev *gspca_dev, __s32 val)

11
drivers/media/video/gspca/spca500.c
View File

@ -899,8 +899,7 @@ static void sd_stop0(struct gspca_dev *gspca_dev)
}
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;
@ -913,11 +912,11 @@ static void sd_pkt_scan(struct gspca_dev *gspca_dev,
/* gspca_dev->last_packet_type = DISCARD_PACKET; */
return;
}
frame = gspca_frame_add(gspca_dev, LAST_PACKET, frame,
gspca_frame_add(gspca_dev, LAST_PACKET,
ffd9, 2);
/* put the JPEG header in the new frame */
gspca_frame_add(gspca_dev, FIRST_PACKET, frame,
gspca_frame_add(gspca_dev, FIRST_PACKET,
sd->jpeg_hdr, JPEG_HDR_SZ);
data += SPCA500_OFFSET_DATA;
@ -931,7 +930,7 @@ static void sd_pkt_scan(struct gspca_dev *gspca_dev,
i = 0;
do {
if (data[i] == 0xff) {
gspca_frame_add(gspca_dev, INTER_PACKET, frame,
gspca_frame_add(gspca_dev, INTER_PACKET,
data, i + 1);
len -= i;
data += i;
@ -940,7 +939,7 @@ static void sd_pkt_scan(struct gspca_dev *gspca_dev,
}
i++;
} while (i < len);
gspca_frame_add(gspca_dev, INTER_PACKET, frame, data, len);
gspca_frame_add(gspca_dev, INTER_PACKET, data, len);
}
static void setbrightness(struct gspca_dev *gspca_dev)

14
drivers/media/video/gspca/spca501.c
View File

@ -2032,20 +2032,15 @@ static void sd_stop0(struct gspca_dev *gspca_dev)
}
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 */
{
switch (data[0]) {
case 0: /* start of frame */
frame = gspca_frame_add(gspca_dev,
LAST_PACKET,
frame,
data, 0);
gspca_frame_add(gspca_dev, LAST_PACKET, NULL, 0);
data += SPCA501_OFFSET_DATA;
len -= SPCA501_OFFSET_DATA;
gspca_frame_add(gspca_dev, FIRST_PACKET, frame,
data, len);
gspca_frame_add(gspca_dev, FIRST_PACKET, data, len);
return;
case 0xff: /* drop */
/* gspca_dev->last_packet_type = DISCARD_PACKET; */
@ -2053,8 +2048,7 @@ static void sd_pkt_scan(struct gspca_dev *gspca_dev,
}
data++;
len--;
gspca_frame_add(gspca_dev, INTER_PACKET, frame,
data, len);
gspca_frame_add(gspca_dev, INTER_PACKET, data, len);
}
static int sd_setbrightness(struct gspca_dev *gspca_dev, __s32 val)

10
drivers/media/video/gspca/spca505.c
View File

@ -739,26 +739,22 @@ static void sd_stop0(struct gspca_dev *gspca_dev)
}
static void sd_pkt_scan(struct gspca_dev *gspca_dev,
struct gspca_frame *frame, /* target */
u8 *data, /* isoc packet */
int len) /* iso packet length */
{
switch (data[0]) {
case 0: /* start of frame */
frame = gspca_frame_add(gspca_dev, LAST_PACKET, frame,
data, 0);
gspca_frame_add(gspca_dev, LAST_PACKET, NULL, 0);
data += SPCA50X_OFFSET_DATA;
len -= SPCA50X_OFFSET_DATA;
gspca_frame_add(gspca_dev, FIRST_PACKET, frame,
data, len);
gspca_frame_add(gspca_dev, FIRST_PACKET, data, len);
break;
case 0xff: /* drop */
break;
default:
data += 1;
len -= 1;
gspca_frame_add(gspca_dev, INTER_PACKET, frame,
data, len);
gspca_frame_add(gspca_dev, INTER_PACKET, data, len);
break;
}
}

12
drivers/media/video/gspca/spca506.c
View File

@ -543,18 +543,15 @@ static void sd_stopN(struct gspca_dev *gspca_dev)
}
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 */
{
switch (data[0]) {
case 0: /* start of frame */
frame = gspca_frame_add(gspca_dev, LAST_PACKET, frame,
data, 0);
gspca_frame_add(gspca_dev, LAST_PACKET, NULL, 0);
data += SPCA50X_OFFSET_DATA;
len -= SPCA50X_OFFSET_DATA;
gspca_frame_add(gspca_dev, FIRST_PACKET, frame,
data, len);
gspca_frame_add(gspca_dev, FIRST_PACKET, data, len);
break;
case 0xff: /* drop */
/* gspca_dev->last_packet_type = DISCARD_PACKET; */
@ -562,8 +559,7 @@ static void sd_pkt_scan(struct gspca_dev *gspca_dev,
default:
data += 1;
len -= 1;
gspca_frame_add(gspca_dev, INTER_PACKET, frame,
data, len);
gspca_frame_add(gspca_dev, INTER_PACKET, data, len);
break;
}
}

10
drivers/media/video/gspca/spca508.c
View File

@ -1447,26 +1447,22 @@ static void sd_stopN(struct gspca_dev *gspca_dev)
}
static void sd_pkt_scan(struct gspca_dev *gspca_dev,
struct gspca_frame *frame, /* target */
u8 *data, /* isoc packet */
int len) /* iso packet length */
{
switch (data[0]) {
case 0: /* start of frame */
frame = gspca_frame_add(gspca_dev, LAST_PACKET, frame,
data, 0);
gspca_frame_add(gspca_dev, LAST_PACKET, NULL, 0);
data += SPCA508_OFFSET_DATA;
len -= SPCA508_OFFSET_DATA;
gspca_frame_add(gspca_dev, FIRST_PACKET, frame,
data, len);
gspca_frame_add(gspca_dev, FIRST_PACKET, data, len);
break;
case 0xff: /* drop */
break;
default:
data += 1;
len -= 1;
gspca_frame_add(gspca_dev, INTER_PACKET, frame,
data, len);
gspca_frame_add(gspca_dev, INTER_PACKET, data, len);
break;
}
}

14
drivers/media/video/gspca/spca561.c
View File

@ -779,8 +779,7 @@ static void do_autogain(struct gspca_dev *gspca_dev)
}
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;
@ -788,12 +787,10 @@ static void sd_pkt_scan(struct gspca_dev *gspca_dev,
len--;
switch (*data++) { /* sequence number */
case 0: /* start of frame */
frame = gspca_frame_add(gspca_dev, LAST_PACKET, frame,
data, 0);
gspca_frame_add(gspca_dev, LAST_PACKET, NULL, 0);
if (data[1] & 0x10) {
/* compressed bayer */
gspca_frame_add(gspca_dev, FIRST_PACKET,
frame, data, len);
gspca_frame_add(gspca_dev, FIRST_PACKET, data, len);
} else {
/* raw bayer (with a header, which we skip) */
if (sd->chip_revision == Rev012A) {
@ -803,14 +800,13 @@ static void sd_pkt_scan(struct gspca_dev *gspca_dev,
data += 16;
len -= 16;
}
gspca_frame_add(gspca_dev, FIRST_PACKET,
frame, data, len);
gspca_frame_add(gspca_dev, FIRST_PACKET, data, len);
}
return;
case 0xff: /* drop (empty mpackets) */
return;
}
gspca_frame_add(gspca_dev, INTER_PACKET, frame, data, len);
gspca_frame_add(gspca_dev, INTER_PACKET, data, len);
}
/* rev 72a only */

21
drivers/media/video/gspca/sq905.c
View File

@ -214,7 +214,6 @@ static void sq905_dostream(struct work_struct *work)
{
struct sd *dev = container_of(work, struct sd, work_struct);
struct gspca_dev *gspca_dev = &dev->gspca_dev;
struct gspca_frame *frame;
int bytes_left; /* bytes remaining in current frame. */
int data_len; /* size to use for the next read. */
int header_read; /* true if we have already read the frame header. */
@ -266,18 +265,14 @@ static void sq905_dostream(struct work_struct *work)
} else {
packet_type = INTER_PACKET;
}
frame = gspca_get_i_frame(gspca_dev);
if (frame) {
frame = gspca_frame_add(gspca_dev, packet_type,
frame, data, data_len);
/* If entire frame fits in one packet we still
need to add a LAST_PACKET */
if (packet_type == FIRST_PACKET &&
bytes_left == 0)
frame = gspca_frame_add(gspca_dev,
LAST_PACKET,
frame, data, 0);
}
gspca_frame_add(gspca_dev, packet_type,
data, data_len);
/* If entire frame fits in one packet we still
need to add a LAST_PACKET */
if (packet_type == FIRST_PACKET &&
bytes_left == 0)
gspca_frame_add(gspca_dev, LAST_PACKET,
NULL, 0);
}
if (gspca_dev->present) {
/* acknowledge the frame */

12
drivers/media/video/gspca/sq905c.c
View File

@ -115,7 +115,6 @@ static void sq905c_dostream(struct work_struct *work)
{
struct sd *dev = container_of(work, struct sd, work_struct);
struct gspca_dev *gspca_dev = &dev->gspca_dev;
struct gspca_frame *frame;
int bytes_left; /* bytes remaining in current frame. */
int data_len; /* size to use for the next read. */
int act_len;
@ -146,10 +145,8 @@ static void sq905c_dostream(struct work_struct *work)
PDEBUG(D_STREAM, "bytes_left = 0x%x", bytes_left);
/* We keep the header. It has other information, too. */
packet_type = FIRST_PACKET;
frame = gspca_get_i_frame(gspca_dev);
if (frame)
gspca_frame_add(gspca_dev, packet_type,
frame, buffer, FRAME_HEADER_LEN);
gspca_frame_add(gspca_dev, packet_type,
buffer, FRAME_HEADER_LEN);
while (bytes_left > 0 && gspca_dev->present) {
data_len = bytes_left > SQ905C_MAX_TRANSFER ?
SQ905C_MAX_TRANSFER : bytes_left;
@ -167,9 +164,8 @@ static void sq905c_dostream(struct work_struct *work)
packet_type = LAST_PACKET;
else
packet_type = INTER_PACKET;
if (frame)
gspca_frame_add(gspca_dev, packet_type,
frame, buffer, data_len);
gspca_frame_add(gspca_dev, packet_type,
buffer, data_len);
}
}
quit_stream:

11
drivers/media/video/gspca/stk014.c
View File

@ -418,8 +418,7 @@ static void sd_stop0(struct gspca_dev *gspca_dev)
}
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;
@ -435,11 +434,11 @@ static void sd_pkt_scan(struct gspca_dev *gspca_dev,
* (without ending - ff d9)
*/
if (data[0] == 0xff && data[1] == 0xfe) {
frame = gspca_frame_add(gspca_dev, LAST_PACKET, frame,
ffd9, 2);
gspca_frame_add(gspca_dev, LAST_PACKET,
ffd9, 2);
/* put the JPEG 411 header */
gspca_frame_add(gspca_dev, FIRST_PACKET, frame,
gspca_frame_add(gspca_dev, FIRST_PACKET,
sd->jpeg_hdr, JPEG_HDR_SZ);
/* beginning of the frame */
@ -447,7 +446,7 @@ static void sd_pkt_scan(struct gspca_dev *gspca_dev,
data += STKHDRSZ;
len -= STKHDRSZ;
}
gspca_frame_add(gspca_dev, INTER_PACKET, frame, data, len);
gspca_frame_add(gspca_dev, INTER_PACKET, data, len);
}
static int sd_setbrightness(struct gspca_dev *gspca_dev, __s32 val)

7
drivers/media/video/gspca/stv0680.c
View File

@ -281,8 +281,7 @@ static void sd_stop0(struct gspca_dev *gspca_dev)
}
static void sd_pkt_scan(struct gspca_dev *gspca_dev,
struct gspca_frame *frame,
__u8 *data,
u8 *data,
int len)
{
struct sd *sd = (struct sd *) gspca_dev;
@ -299,10 +298,10 @@ static void sd_pkt_scan(struct gspca_dev *gspca_dev,
/* Finish the previous frame, we do this upon reception of the next
packet, even though it is already complete so that the strange 16
byte packets send after a corrupt frame can discard it. */
frame = gspca_frame_add(gspca_dev, LAST_PACKET, frame, NULL, 0);
gspca_frame_add(gspca_dev, LAST_PACKET, NULL, 0);
/* Store the just received frame */
gspca_frame_add(gspca_dev, FIRST_PACKET, frame, data, len);
gspca_frame_add(gspca_dev, FIRST_PACKET, data, len);
}
/* sub-driver description */

11
drivers/media/video/gspca/stv06xx/stv06xx.c
View File

@ -312,8 +312,7 @@ out:
* The 0005 and 0100 chunks seem to appear only in compressed stream.
*/
static void stv06xx_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;
@ -366,7 +365,7 @@ frame_data:
sd->to_skip -= skip;
}
gspca_frame_add(gspca_dev, INTER_PACKET, frame,
gspca_frame_add(gspca_dev, INTER_PACKET,
data, chunk_len);
break;
@ -378,7 +377,7 @@ frame_data:
/* Create a new frame, chunk length should be zero */
gspca_frame_add(gspca_dev, FIRST_PACKET,
frame, data, 0);
NULL, 0);
if (sd->bridge == BRIDGE_ST6422)
sd->to_skip = gspca_dev->width * 4;
@ -394,8 +393,8 @@ frame_data:
PDEBUG(D_PACK, "End of frame detected");
/* 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);
if (chunk_len)
PDEBUG(D_ERR, "Chunk length is "

11
drivers/media/video/gspca/sunplus.c
View File

@ -1116,7 +1116,6 @@ static void sd_stop0(struct gspca_dev *gspca_dev)
}
static void sd_pkt_scan(struct gspca_dev *gspca_dev,
struct gspca_frame *frame, /* target */
u8 *data, /* isoc packet */
int len) /* iso packet length */
{
@ -1186,11 +1185,11 @@ static void sd_pkt_scan(struct gspca_dev *gspca_dev,
break;
}
if (sof) { /* start of frame */
frame = gspca_frame_add(gspca_dev, LAST_PACKET, frame,
ffd9, 2);
gspca_frame_add(gspca_dev, LAST_PACKET,
ffd9, 2);
/* put the JPEG header in the new frame */
gspca_frame_add(gspca_dev, FIRST_PACKET, frame,
gspca_frame_add(gspca_dev, FIRST_PACKET,
sd->jpeg_hdr, JPEG_HDR_SZ);
}
@ -1198,7 +1197,7 @@ static void sd_pkt_scan(struct gspca_dev *gspca_dev,
i = 0;
do {
if (data[i] == 0xff) {
gspca_frame_add(gspca_dev, INTER_PACKET, frame,
gspca_frame_add(gspca_dev, INTER_PACKET,
data, i + 1);
len -= i;
data += i;
@ -1207,7 +1206,7 @@ static void sd_pkt_scan(struct gspca_dev *gspca_dev,
}
i++;
} while (i < len);
gspca_frame_add(gspca_dev, INTER_PACKET, frame, data, len);
gspca_frame_add(gspca_dev, INTER_PACKET, data, len);
}
static int sd_setbrightness(struct gspca_dev *gspca_dev, __s32 val)

7
drivers/media/video/gspca/t613.c
View File

@ -938,7 +938,6 @@ static void sd_stopN(struct gspca_dev *gspca_dev)
}
static void sd_pkt_scan(struct gspca_dev *gspca_dev,
struct gspca_frame *frame, /* target */
u8 *data, /* isoc packet */
int len) /* iso packet length */
{
@ -956,9 +955,9 @@ static void sd_pkt_scan(struct gspca_dev *gspca_dev,
/* extra bytes....., could be processed too but would be
* a waste of time, right now leave the application and
* libjpeg do it for ourserlves.. */
frame = gspca_frame_add(gspca_dev, LAST_PACKET, frame,
gspca_frame_add(gspca_dev, LAST_PACKET,
ffd9, 2);
gspca_frame_add(gspca_dev, FIRST_PACKET, frame, data, len);
gspca_frame_add(gspca_dev, FIRST_PACKET, data, len);
return;
}
@ -967,7 +966,7 @@ static void sd_pkt_scan(struct gspca_dev *gspca_dev,
* other's do not include it... */
len -= 2;
}
gspca_frame_add(gspca_dev, INTER_PACKET, frame, data, len);
gspca_frame_add(gspca_dev, INTER_PACKET, data, len);
}
static int sd_setbrightness(struct gspca_dev *gspca_dev, __s32 val)

7
drivers/media/video/gspca/tv8532.c
View File

@ -398,8 +398,7 @@ static void sd_stopN(struct gspca_dev *gspca_dev)
}
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;
@ -424,9 +423,9 @@ static void sd_pkt_scan(struct gspca_dev *gspca_dev,
* - 4 bytes
*/
gspca_frame_add(gspca_dev, packet_type0,
frame, data + 2, gspca_dev->width);
data + 2, gspca_dev->width);
gspca_frame_add(gspca_dev, packet_type1,
frame, data + gspca_dev->width + 5, gspca_dev->width);
data + gspca_dev->width + 5, gspca_dev->width);
}
static int sd_setbrightness(struct gspca_dev *gspca_dev, __s32 val)

21
drivers/media/video/gspca/vc032x.c
View File

@ -2987,7 +2987,6 @@ static void sd_stop0(struct gspca_dev *gspca_dev)
}
static void sd_pkt_scan(struct gspca_dev *gspca_dev,
struct gspca_frame *frame, /* target */
u8 *data, /* isoc packet */
int len) /* iso pkt length */
{
@ -2996,21 +2995,25 @@ static void sd_pkt_scan(struct gspca_dev *gspca_dev,
if (data[0] == 0xff && data[1] == 0xd8) {
PDEBUG(D_PACK,
"vc032x header packet found len %d", len);
frame = gspca_frame_add(gspca_dev, LAST_PACKET, frame,
data, 0);
gspca_frame_add(gspca_dev, LAST_PACKET, NULL, 0);
data += sd->image_offset;
len -= sd->image_offset;
gspca_frame_add(gspca_dev, FIRST_PACKET, frame,
data, len);
gspca_frame_add(gspca_dev, FIRST_PACKET, data, len);
return;
}
/* The vc0321 sends some additional data after sending the complete
* frame, we ignore this. */
if (sd->bridge == BRIDGE_VC0321
&& len > frame->v4l2_buf.length - (frame->data_end - frame->data))
len = frame->v4l2_buf.length - (frame->data_end - frame->data);
gspca_frame_add(gspca_dev, INTER_PACKET, frame, data, len);
if (sd->bridge == BRIDGE_VC0321) {
struct gspca_frame *frame;
int l;
frame = gspca_get_i_frame(gspca_dev);
l = frame->data_end - frame->data;
if (len > frame->v4l2_buf.length - l)
len = frame->v4l2_buf.length - l;
}
gspca_frame_add(gspca_dev, INTER_PACKET, data, len);
}
static int sd_sethflip(struct gspca_dev *gspca_dev, __s32 val)

13
drivers/media/video/gspca/w996Xcf.c
View File

@ -576,8 +576,7 @@ static void w9968cf_stop0(struct sd *sd)
to be precise it sends: SOI, SOF, DRI, SOS, Y-data, SOS, U-data, SOS,
V-data, EOI. */
static void w9968cf_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;
@ -587,9 +586,9 @@ static void w9968cf_pkt_scan(struct gspca_dev *gspca_dev,
if (len >= 2 &&
data[0] == 0xff &&
data[1] == 0xd8) {
frame = gspca_frame_add(gspca_dev, LAST_PACKET, frame,
gspca_frame_add(gspca_dev, LAST_PACKET,
NULL, 0);
gspca_frame_add(gspca_dev, FIRST_PACKET, frame,
gspca_frame_add(gspca_dev, FIRST_PACKET,
sd->jpeg_hdr, JPEG_HDR_SZ);
/* Strip the ff d8, our own header (which adds
huffman and quantization tables) already has this */
@ -599,12 +598,12 @@ static void w9968cf_pkt_scan(struct gspca_dev *gspca_dev,
} else {
/* In UYVY mode an empty packet signals EOF */
if (gspca_dev->empty_packet) {
frame = gspca_frame_add(gspca_dev, LAST_PACKET, frame,
gspca_frame_add(gspca_dev, LAST_PACKET,
NULL, 0);
gspca_frame_add(gspca_dev, FIRST_PACKET, frame,
gspca_frame_add(gspca_dev, FIRST_PACKET,
NULL, 0);
gspca_dev->empty_packet = 0;
}
}
gspca_frame_add(gspca_dev, INTER_PACKET, frame, data, len);
gspca_frame_add(gspca_dev, INTER_PACKET, data, len);
}

11
drivers/media/video/gspca/zc3xx.c
View File

@ -6974,17 +6974,16 @@ static void sd_stop0(struct gspca_dev *gspca_dev)
}
static void sd_pkt_scan(struct gspca_dev *gspca_dev,
struct gspca_frame *frame,
__u8 *data,
u8 *data,
int len)
{
struct sd *sd = (struct sd *) gspca_dev;
if (data[0] == 0xff && data[1] == 0xd8) { /* start of frame */
frame = gspca_frame_add(gspca_dev, LAST_PACKET, frame,
data, 0);
gspca_frame_add(gspca_dev, LAST_PACKET,
NULL, 0);
/* put the JPEG header in the new frame */
gspca_frame_add(gspca_dev, FIRST_PACKET, frame,
gspca_frame_add(gspca_dev, FIRST_PACKET,
sd->jpeg_hdr, JPEG_HDR_SZ);
/* remove the webcam's header:
@ -6996,7 +6995,7 @@ static void sd_pkt_scan(struct gspca_dev *gspca_dev,
data += 18;
len -= 18;
}
gspca_frame_add(gspca_dev, INTER_PACKET, frame, data, len);
gspca_frame_add(gspca_dev, INTER_PACKET, data, len);
}
static int sd_setbrightness(struct gspca_dev *gspca_dev, __s32 val)