openkylin
/
linux
mirror of https://gitee.com/openkylin/linux.git
9
0
Fork 0
Code Issues Projects Releases Wiki Activity

Merge master.kernel.org:/pub/scm/linux/kernel/git/mchehab/v4l-dvb 

* master.kernel.org:/pub/scm/linux/kernel/git/mchehab/v4l-dvb:
  V4L/DVB (3568k): zoran: Use i2c_master_send when possible
  V4L/DVB (3568j): adv7175: Drop unused encoder dump command
  V4L/DVB (3568i): adv7175: Drop unused register cache
  V4L/DVB (3568h): cpia: correct email address
  V4L/DVB (3568g): sem2mutex: zoran
  V4L/DVB (3568f): saa7110: Fix array overrun
  V4L/DVB (3568e): bt856: Spare memory
  V4L/DVB (3568d): saa7111.c fix
  V4L/DVB (3568c): zoran: Init cleanups
  V4L/DVB (3568b): saa7111: Prevent array overrun
  V4L/DVB (3568a): saa7114: Fix i2c block write
This commit is contained in:
Linus Torvalds 2006-03-23 16:23:20 -08:00
parent b6585dedac 9aa45e34d2
commit 88f07ffb63
12 changed files with 200 additions and 263 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

17
drivers/media/video/adv7170.c
View File

@ -124,24 +124,21 @@ adv7170_write_block (struct i2c_client *client,
if (i2c_check_functionality(client->adapter, I2C_FUNC_I2C)) {
/* do raw I2C, not smbus compatible */
struct adv7170 *encoder = i2c_get_clientdata(client);
struct i2c_msg msg;
u8 block_data[32];
int block_len;
msg.addr = client->addr;
msg.flags = 0;
while (len >= 2) {
msg.buf = (char *) block_data;
msg.len = 0;
block_data[msg.len++] = reg = data[0];
block_len = 0;
block_data[block_len++] = reg = data[0];
do {
block_data[msg.len++] =
block_data[block_len++] =
encoder->reg[reg++] = data[1];
len -= 2;
data += 2;
} while (len >= 2 && data[0] == reg &&
msg.len < 32);
if ((ret = i2c_transfer(client->adapter,
&msg, 1)) < 0)
block_len < 32);
if ((ret = i2c_master_send(client, block_data,
block_len)) < 0)
break;
}
} else {

51
drivers/media/video/adv7175.c
View File

@ -67,8 +67,6 @@ MODULE_PARM_DESC(debug, "Debug level (0-1)");
/* ----------------------------------------------------------------------- */
struct adv7175 {
unsigned char reg[128];
int norm;
int input;
int enable;
@ -94,9 +92,6 @@ adv7175_write (struct i2c_client *client,
u8 reg,
u8 value)
{
struct adv7175 *encoder = i2c_get_clientdata(client);
encoder->reg[reg] = value;
return i2c_smbus_write_byte_data(client, reg, value);
}
@ -119,25 +114,21 @@ adv7175_write_block (struct i2c_client *client,
* the adapter understands raw I2C */
if (i2c_check_functionality(client->adapter, I2C_FUNC_I2C)) {
/* do raw I2C, not smbus compatible */
struct adv7175 *encoder = i2c_get_clientdata(client);
struct i2c_msg msg;
u8 block_data[32];
int block_len;
msg.addr = client->addr;
msg.flags = 0;
while (len >= 2) {
msg.buf = (char *) block_data;
msg.len = 0;
block_data[msg.len++] = reg = data[0];
block_len = 0;
block_data[block_len++] = reg = data[0];
do {
block_data[msg.len++] =
encoder->reg[reg++] = data[1];
block_data[block_len++] = data[1];
reg++;
len -= 2;
data += 2;
} while (len >= 2 && data[0] == reg &&
msg.len < 32);
if ((ret = i2c_transfer(client->adapter,
&msg, 1)) < 0)
block_len < 32);
if ((ret = i2c_master_send(client, block_data,
block_len)) < 0)
break;
}
} else {
@ -170,24 +161,6 @@ set_subcarrier_freq (struct i2c_client *client,
adv7175_write(client, 0x05, 0x25);
}
#ifdef ENCODER_DUMP
static void
dump (struct i2c_client *client)
{
struct adv7175 *encoder = i2c_get_clientdata(client);
int i, j;
printk(KERN_INFO "%s: registry dump\n", I2C_NAME(client));
for (i = 0; i < 182 / 8; i++) {
printk("%s: 0x%02x -", I2C_NAME(client), i * 8);
for (j = 0; j < 8; j++) {
printk(" 0x%02x", encoder->reg[i * 8 + j]);
}
printk("\n");
}
}
#endif
/* ----------------------------------------------------------------------- */
// Output filter: S-Video Composite
@ -406,14 +379,6 @@ adv7175_command (struct i2c_client *client,
}
break;
#ifdef ENCODER_DUMP
case ENCODER_DUMP:
{
dump(client);
}
break;
#endif
default:
return -EINVAL;
}

17
drivers/media/video/bt819.c
View File

@ -140,24 +140,21 @@ bt819_write_block (struct i2c_client *client,
if (i2c_check_functionality(client->adapter, I2C_FUNC_I2C)) {
/* do raw I2C, not smbus compatible */
struct bt819 *decoder = i2c_get_clientdata(client);
struct i2c_msg msg;
u8 block_data[32];
int block_len;
msg.addr = client->addr;
msg.flags = 0;
while (len >= 2) {
msg.buf = (char *) block_data;
msg.len = 0;
block_data[msg.len++] = reg = data[0];
block_len = 0;
block_data[block_len++] = reg = data[0];
do {
block_data[msg.len++] =
block_data[block_len++] =
decoder->reg[reg++] = data[1];
len -= 2;
data += 2;
} while (len >= 2 && data[0] == reg &&
msg.len < 32);
if ((ret = i2c_transfer(client->adapter,
&msg, 1)) < 0)
block_len < 32);
if ((ret = i2c_master_send(client, block_data,
block_len)) < 0)
break;
}
} else {

13
drivers/media/video/bt856.c
View File

@ -70,17 +70,14 @@ MODULE_PARM_DESC(debug, "Debug level (0-1)");
/* ----------------------------------------------------------------------- */
#define REG_OFFSET 0xCE
#define REG_OFFSET 0xDA
#define BT856_NR_REG 6
struct bt856 {
unsigned char reg[32];
unsigned char reg[BT856_NR_REG];
int norm;
int enable;
int bright;
int contrast;
int hue;
int sat;
};
#define I2C_BT856 0x88
@ -119,8 +116,8 @@ bt856_dump (struct i2c_client *client)
struct bt856 *encoder = i2c_get_clientdata(client);
printk(KERN_INFO "%s: register dump:", I2C_NAME(client));
for (i = 0xd6; i <= 0xde; i += 2)
printk(" %02x", encoder->reg[i - REG_OFFSET]);
for (i = 0; i < BT856_NR_REG; i += 2)
printk(" %02x", encoder->reg[i]);
printk("\n");
}

2
drivers/media/video/cpia.c
View File

@ -58,7 +58,7 @@ static int video_nr = -1;
#ifdef MODULE
module_param(video_nr, int, 0);
MODULE_AUTHOR("Scott J. Bertin <sbertin@securenym.net> & Peter Pregler <Peter_Pregler@email.com> & Johannes Erdfelt <johannes@erdfeld.com>");
MODULE_AUTHOR("Scott J. Bertin <sbertin@securenym.net> & Peter Pregler <Peter_Pregler@email.com> & Johannes Erdfelt <johannes@erdfelt.com>");
MODULE_DESCRIPTION("V4L-driver for Vision CPiA based cameras");
MODULE_LICENSE("GPL");
MODULE_SUPPORTED_DEVICE("video");

19
drivers/media/video/saa7110.c
View File

@ -107,13 +107,8 @@ saa7110_write_block (struct i2c_client *client,
* the adapter understands raw I2C */
if (i2c_check_functionality(client->adapter, I2C_FUNC_I2C)) {
struct saa7110 *decoder = i2c_get_clientdata(client);
struct i2c_msg msg;
msg.len = len;
msg.buf = (char *) data;
msg.addr = client->addr;
msg.flags = 0;
ret = i2c_transfer(client->adapter, &msg, 1);
ret = i2c_master_send(client, data, len);
/* Cache the written data */
memcpy(decoder->reg + reg, data + 1, len - 1);
@ -431,15 +426,13 @@ saa7110_command (struct i2c_client *client,
break;
case DECODER_DUMP:
for (v = 0; v < 0x34; v += 16) {
for (v = 0; v < SAA7110_NR_REG; v += 16) {
int j;
dprintk(1, KERN_INFO "%s: %03x\n", I2C_NAME(client),
dprintk(1, KERN_DEBUG "%s: %02x:", I2C_NAME(client),
v);
for (j = 0; j < 16; j++) {
dprintk(1, KERN_INFO " %02x",
decoder->reg[v + j]);
}
dprintk(1, KERN_INFO "\n");
for (j = 0; j < 16 && v + j < SAA7110_NR_REG; j++)
dprintk(1, " %02x", decoder->reg[v + j]);
dprintk(1, "\n");
}
break;

26
drivers/media/video/saa7111.c
View File

@ -69,8 +69,10 @@ MODULE_PARM_DESC(debug, "Debug level (0-1)");
/* ----------------------------------------------------------------------- */
#define SAA7111_NR_REG 0x18
struct saa7111 {
unsigned char reg[32];
unsigned char reg[SAA7111_NR_REG];
int norm;
int input;
@ -109,24 +111,21 @@ saa7111_write_block (struct i2c_client *client,
if (i2c_check_functionality(client->adapter, I2C_FUNC_I2C)) {
/* do raw I2C, not smbus compatible */
struct saa7111 *decoder = i2c_get_clientdata(client);
struct i2c_msg msg;
u8 block_data[32];
int block_len;
msg.addr = client->addr;
msg.flags = 0;
while (len >= 2) {
msg.buf = (char *) block_data;
msg.len = 0;
block_data[msg.len++] = reg = data[0];
block_len = 0;
block_data[block_len++] = reg = data[0];
do {
block_data[msg.len++] =
block_data[block_len++] =
decoder->reg[reg++] = data[1];
len -= 2;
data += 2;
} while (len >= 2 && data[0] == reg &&
msg.len < 32);
if ((ret = i2c_transfer(client->adapter,
&msg, 1)) < 0)
block_len < 32);
if ((ret = i2c_master_send(client, block_data,
block_len)) < 0)
break;
}
} else {
@ -209,6 +208,7 @@ saa7111_command (struct i2c_client *client,
switch (cmd) {
case 0:
break;
case DECODER_INIT:
{
struct video_decoder_init *init = arg;
@ -226,11 +226,11 @@ saa7111_command (struct i2c_client *client,
{
int i;
for (i = 0; i < 32; i += 16) {
for (i = 0; i < SAA7111_NR_REG; i += 16) {
int j;
printk(KERN_DEBUG "%s: %03x", I2C_NAME(client), i);
for (j = 0; j < 16; ++j) {
for (j = 0; j < 16 && i + j < SAA7111_NR_REG; ++j) {
printk(" %02x",
saa7111_read(client, i + j));
}

23
drivers/media/video/saa7114.c
View File

@ -138,9 +138,6 @@ saa7114_write (struct i2c_client *client,
u8 reg,
u8 value)
{
/*struct saa7114 *decoder = i2c_get_clientdata(client);*/
/*decoder->reg[reg] = value;*/
return i2c_smbus_write_byte_data(client, reg, value);
}
@ -156,25 +153,21 @@ saa7114_write_block (struct i2c_client *client,
* the adapter understands raw I2C */
if (i2c_check_functionality(client->adapter, I2C_FUNC_I2C)) {
/* do raw I2C, not smbus compatible */
/*struct saa7114 *decoder = i2c_get_clientdata(client);*/
struct i2c_msg msg;
u8 block_data[32];
int block_len;
msg.addr = client->addr;
msg.flags = 0;
while (len >= 2) {
msg.buf = (char *) block_data;
msg.len = 0;
block_data[msg.len++] = reg = data[0];
block_len = 0;
block_data[block_len++] = reg = data[0];
do {
block_data[msg.len++] =
/*decoder->reg[reg++] =*/ data[1];
block_data[block_len++] = data[1];
reg++;
len -= 2;
data += 2;
} while (len >= 2 && data[0] == reg &&
msg.len < 32);
if ((ret = i2c_transfer(client->adapter,
&msg, 1)) < 0)
block_len < 32);
if ((ret = i2c_master_send(client, block_data,
block_len)) < 0)
break;
}
} else {

17
drivers/media/video/saa7185.c
View File

@ -112,24 +112,21 @@ saa7185_write_block (struct i2c_client *client,
if (i2c_check_functionality(client->adapter, I2C_FUNC_I2C)) {
/* do raw I2C, not smbus compatible */
struct saa7185 *encoder = i2c_get_clientdata(client);
struct i2c_msg msg;
u8 block_data[32];
int block_len;
msg.addr = client->addr;
msg.flags = 0;
while (len >= 2) {
msg.buf = (char *) block_data;
msg.len = 0;
block_data[msg.len++] = reg = data[0];
block_len = 0;
block_data[block_len++] = reg = data[0];
do {
block_data[msg.len++] =
block_data[block_len++] =
encoder->reg[reg++] = data[1];
len -= 2;
data += 2;
} while (len >= 2 && data[0] == reg &&
msg.len < 32);
if ((ret = i2c_transfer(client->adapter,
&msg, 1)) < 0)
block_len < 32);
if ((ret = i2c_master_send(client, block_data,
block_len)) < 0)
break;
}
} else {

2
drivers/media/video/zoran.h
View File

@ -395,7 +395,7 @@ struct zoran {
struct videocodec *codec; /* video codec */
struct videocodec *vfe; /* video front end */
struct semaphore resource_lock; /* prevent evil stuff */
struct mutex resource_lock; /* prevent evil stuff */
u8 initialized; /* flag if zoran has been correctly initalized */
int user; /* number of current users */

49
drivers/media/video/zoran_card.c
View File

@ -47,6 +47,7 @@
#include <linux/interrupt.h>
#include <linux/video_decoder.h>
#include <linux/video_encoder.h>
#include <linux/mutex.h>
#include <asm/io.h>
@ -673,7 +674,7 @@ zoran_i2c_client_register (struct i2c_client *client)
KERN_DEBUG "%s: i2c_client_register() - driver id = %d\n",
ZR_DEVNAME(zr), client->driver->id);
down(&zr->resource_lock);
mutex_lock(&zr->resource_lock);
if (zr->user > 0) {
/* we're already busy, so we keep a reference to
@ -694,7 +695,7 @@ zoran_i2c_client_register (struct i2c_client *client)
}
clientreg_unlock_and_return:
up(&zr->resource_lock);
mutex_unlock(&zr->resource_lock);
return res;
}
@ -707,7 +708,7 @@ zoran_i2c_client_unregister (struct i2c_client *client)
dprintk(2, KERN_DEBUG "%s: i2c_client_unregister()\n", ZR_DEVNAME(zr));
down(&zr->resource_lock);
mutex_lock(&zr->resource_lock);
if (zr->user > 0) {
res = -EBUSY;
@ -722,7 +723,7 @@ zoran_i2c_client_unregister (struct i2c_client *client)
snprintf(ZR_DEVNAME(zr), sizeof(ZR_DEVNAME(zr)), "MJPEG[%d]", zr->id);
}
clientunreg_unlock_and_return:
up(&zr->resource_lock);
mutex_unlock(&zr->resource_lock);
return res;
}
@ -995,10 +996,7 @@ test_interrupts (struct zoran *zr)
static int __devinit
zr36057_init (struct zoran *zr)
{
u32 *mem;
void *vdev;
unsigned mem_needed;
int j;
int j, err;
int two = 2;
int zero = 0;
@ -1049,19 +1047,16 @@ zr36057_init (struct zoran *zr)
/* allocate memory *before* doing anything to the hardware
* in case allocation fails */
mem_needed = BUZ_NUM_STAT_COM * 4;
mem = kzalloc(mem_needed, GFP_KERNEL);
vdev = (void *) kmalloc(sizeof(struct video_device), GFP_KERNEL);
if (!mem || !vdev) {
zr->stat_com = kzalloc(BUZ_NUM_STAT_COM * 4, GFP_KERNEL);
zr->video_dev = kmalloc(sizeof(struct video_device), GFP_KERNEL);
if (!zr->stat_com || !zr->video_dev) {
dprintk(1,
KERN_ERR
"%s: zr36057_init() - kmalloc (STAT_COM) failed\n",
ZR_DEVNAME(zr));
kfree(vdev);
kfree(mem);
return -ENOMEM;
err = -ENOMEM;
goto exit_free;
}
zr->stat_com = mem;
for (j = 0; j < BUZ_NUM_STAT_COM; j++) {
zr->stat_com[j] = 1; /* mark as unavailable to zr36057 */
}
@ -1069,16 +1064,11 @@ zr36057_init (struct zoran *zr)
/*
* Now add the template and register the device unit.
*/
zr->video_dev = vdev;
memcpy(zr->video_dev, &zoran_template, sizeof(zoran_template));
strcpy(zr->video_dev->name, ZR_DEVNAME(zr));
if (video_register_device(zr->video_dev, VFL_TYPE_GRABBER,
video_nr) < 0) {
zoran_unregister_i2c(zr);
kfree((void *) zr->stat_com);
kfree(vdev);
return -1;
}
err = video_register_device(zr->video_dev, VFL_TYPE_GRABBER, video_nr);
if (err < 0)
goto exit_unregister;
zoran_init_hardware(zr);
if (*zr_debug > 2)
@ -1092,6 +1082,13 @@ zr36057_init (struct zoran *zr)
zr->zoran_proc = NULL;
zr->initialized = 1;
return 0;
exit_unregister:
zoran_unregister_i2c(zr);
exit_free:
kfree(zr->stat_com);
kfree(zr->video_dev);
return err;
}
static void
@ -1121,7 +1118,7 @@ zoran_release (struct zoran *zr)
btwrite(0, ZR36057_SPGPPCR);
free_irq(zr->pci_dev->irq, zr);
/* unmap and free memory */
kfree((void *) zr->stat_com);
kfree(zr->stat_com);
zoran_proc_cleanup(zr);
iounmap(zr->zr36057_mem);
pci_disable_device(zr->pci_dev);
@ -1206,7 +1203,7 @@ find_zr36057 (void)
zr->id = zoran_num;
snprintf(ZR_DEVNAME(zr), sizeof(ZR_DEVNAME(zr)), "MJPEG[%u]", zr->id);
spin_lock_init(&zr->spinlock);
init_MUTEX(&zr->resource_lock);
mutex_init(&zr->resource_lock);
if (pci_enable_device(dev))
continue;
zr->zr36057_adr = pci_resource_start(zr->pci_dev, 0);

227
drivers/media/video/zoran_driver.c
View File

@ -81,6 +81,7 @@
#include <linux/video_decoder.h>
#include <linux/video_encoder.h>
#include <linux/mutex.h>
#include "zoran.h"
#include "zoran_device.h"
#include "zoran_card.h"
@ -1292,7 +1293,7 @@ zoran_open (struct inode *inode,
/* see fs/device.c - the kernel already locks during open(),
* so locking ourselves only causes deadlocks */
/*down(&zr->resource_lock);*/
/*mutex_lock(&zr->resource_lock);*/
if (!zr->decoder) {
dprintk(1,
@ -1371,7 +1372,7 @@ zoran_open (struct inode *inode,
if (zr->user++ == 0)
first_open = 1;
/*up(&zr->resource_lock);*/
/*mutex_unlock(&zr->resource_lock);*/
/* default setup - TODO: look at flags */
if (first_open) { /* First device open */
@ -1401,7 +1402,7 @@ zoran_open (struct inode *inode,
/* if there's no device found, we didn't obtain the lock either */
if (zr) {
/*up(&zr->resource_lock);*/
/*mutex_unlock(&zr->resource_lock);*/
}
return res;
@ -1419,7 +1420,7 @@ zoran_close (struct inode *inode,
/* kernel locks (fs/device.c), so don't do that ourselves
* (prevents deadlocks) */
/*down(&zr->resource_lock);*/
/*mutex_lock(&zr->resource_lock);*/
zoran_close_end_session(file);
@ -1466,7 +1467,7 @@ zoran_close (struct inode *inode,
}
module_put(THIS_MODULE);
/*up(&zr->resource_lock);*/
/*mutex_unlock(&zr->resource_lock);*/
dprintk(4, KERN_INFO "%s: zoran_close() done\n", ZR_DEVNAME(zr));
@ -2027,14 +2028,14 @@ zoran_do_ioctl (struct inode *inode,
* but moving the free code outside the munmap() handler fixes
* all this... If someone knows why, please explain me (Ronald)
*/
if (!down_trylock(&zr->resource_lock)) {
if (!!mutex_trylock(&zr->resource_lock)) {
/* we obtained it! Let's try to free some things */
if (fh->jpg_buffers.ready_to_be_freed)
jpg_fbuffer_free(file);
if (fh->v4l_buffers.ready_to_be_freed)
v4l_fbuffer_free(file);
up(&zr->resource_lock);
mutex_unlock(&zr->resource_lock);
}
switch (cmd) {
@ -2051,12 +2052,12 @@ zoran_do_ioctl (struct inode *inode,
vcap->channels = zr->card.inputs;
vcap->audios = 0;
down(&zr->resource_lock);
mutex_lock(&zr->resource_lock);
vcap->maxwidth = BUZ_MAX_WIDTH;
vcap->maxheight = BUZ_MAX_HEIGHT;
vcap->minwidth = BUZ_MIN_WIDTH;
vcap->minheight = BUZ_MIN_HEIGHT;
up(&zr->resource_lock);
mutex_unlock(&zr->resource_lock);
return 0;
}
@ -2084,9 +2085,9 @@ zoran_do_ioctl (struct inode *inode,
vchan->tuners = 0;
vchan->flags = 0;
vchan->type = VIDEO_TYPE_CAMERA;
down(&zr->resource_lock);
mutex_lock(&zr->resource_lock);
vchan->norm = zr->norm;
up(&zr->resource_lock);
mutex_unlock(&zr->resource_lock);
vchan->channel = channel;
return 0;
@ -2113,7 +2114,7 @@ zoran_do_ioctl (struct inode *inode,
"%s: VIDIOCSCHAN - channel=%d, norm=%d\n",
ZR_DEVNAME(zr), vchan->channel, vchan->norm);
down(&zr->resource_lock);
mutex_lock(&zr->resource_lock);
if ((res = zoran_set_input(zr, vchan->channel)))
goto schan_unlock_and_return;
if ((res = zoran_set_norm(zr, vchan->norm)))
@ -2122,7 +2123,7 @@ zoran_do_ioctl (struct inode *inode,
/* Make sure the changes come into effect */
res = wait_grab_pending(zr);
schan_unlock_and_return:
up(&zr->resource_lock);
mutex_unlock(&zr->resource_lock);
return res;
}
break;
@ -2134,7 +2135,7 @@ zoran_do_ioctl (struct inode *inode,
dprintk(3, KERN_DEBUG "%s: VIDIOCGPICT\n", ZR_DEVNAME(zr));
memset(vpict, 0, sizeof(struct video_picture));
down(&zr->resource_lock);
mutex_lock(&zr->resource_lock);
vpict->hue = zr->hue;
vpict->brightness = zr->brightness;
vpict->contrast = zr->contrast;
@ -2145,7 +2146,7 @@ zoran_do_ioctl (struct inode *inode,
} else {
vpict->depth = 0;
}
up(&zr->resource_lock);
mutex_unlock(&zr->resource_lock);
return 0;
}
@ -2180,7 +2181,7 @@ zoran_do_ioctl (struct inode *inode,
return -EINVAL;
}
down(&zr->resource_lock);
mutex_lock(&zr->resource_lock);
decoder_command(zr, DECODER_SET_PICTURE, vpict);
@ -2191,7 +2192,7 @@ zoran_do_ioctl (struct inode *inode,
fh->overlay_settings.format = &zoran_formats[i];
up(&zr->resource_lock);
mutex_unlock(&zr->resource_lock);
return 0;
}
@ -2204,9 +2205,9 @@ zoran_do_ioctl (struct inode *inode,
dprintk(3, KERN_DEBUG "%s: VIDIOCCAPTURE - on=%d\n",
ZR_DEVNAME(zr), *on);
down(&zr->resource_lock);
mutex_lock(&zr->resource_lock);
res = setup_overlay(file, *on);
up(&zr->resource_lock);
mutex_unlock(&zr->resource_lock);
return res;
}
@ -2219,12 +2220,12 @@ zoran_do_ioctl (struct inode *inode,
dprintk(3, KERN_DEBUG "%s: VIDIOCGWIN\n", ZR_DEVNAME(zr));
memset(vwin, 0, sizeof(struct video_window));
down(&zr->resource_lock);
mutex_lock(&zr->resource_lock);
vwin->x = fh->overlay_settings.x;
vwin->y = fh->overlay_settings.y;
vwin->width = fh->overlay_settings.width;
vwin->height = fh->overlay_settings.height;
up(&zr->resource_lock);
mutex_unlock(&zr->resource_lock);
vwin->clipcount = 0;
return 0;
}
@ -2241,12 +2242,12 @@ zoran_do_ioctl (struct inode *inode,
ZR_DEVNAME(zr), vwin->x, vwin->y, vwin->width,
vwin->height, vwin->clipcount);
down(&zr->resource_lock);
mutex_lock(&zr->resource_lock);
res =
setup_window(file, vwin->x, vwin->y, vwin->width,
vwin->height, vwin->clips,
vwin->clipcount, NULL);
up(&zr->resource_lock);
mutex_unlock(&zr->resource_lock);
return res;
}
@ -2258,9 +2259,9 @@ zoran_do_ioctl (struct inode *inode,
dprintk(3, KERN_DEBUG "%s: VIDIOCGFBUF\n", ZR_DEVNAME(zr));
down(&zr->resource_lock);
mutex_lock(&zr->resource_lock);
*vbuf = zr->buffer;
up(&zr->resource_lock);
mutex_unlock(&zr->resource_lock);
return 0;
}
break;
@ -2287,12 +2288,12 @@ zoran_do_ioctl (struct inode *inode,
return -EINVAL;
}
down(&zr->resource_lock);
mutex_lock(&zr->resource_lock);
res =
setup_fbuffer(file, vbuf->base, &zoran_formats[i],
vbuf->width, vbuf->height,
vbuf->bytesperline);
up(&zr->resource_lock);
mutex_unlock(&zr->resource_lock);
return res;
}
@ -2305,9 +2306,9 @@ zoran_do_ioctl (struct inode *inode,
dprintk(3, KERN_DEBUG "%s: VIDIOCSYNC - frame=%d\n",
ZR_DEVNAME(zr), *frame);
down(&zr->resource_lock);
mutex_lock(&zr->resource_lock);
res = v4l_sync(file, *frame);
up(&zr->resource_lock);
mutex_unlock(&zr->resource_lock);
if (!res)
zr->v4l_sync_tail++;
return res;
@ -2325,9 +2326,9 @@ zoran_do_ioctl (struct inode *inode,
ZR_DEVNAME(zr), vmap->frame, vmap->width, vmap->height,
vmap->format);
down(&zr->resource_lock);
mutex_lock(&zr->resource_lock);
res = v4l_grab(file, vmap);
up(&zr->resource_lock);
mutex_unlock(&zr->resource_lock);
return res;
}
break;
@ -2348,7 +2349,7 @@ zoran_do_ioctl (struct inode *inode,
i * fh->v4l_buffers.buffer_size;
}
down(&zr->resource_lock);
mutex_lock(&zr->resource_lock);
if (fh->jpg_buffers.allocated || fh->v4l_buffers.allocated) {
dprintk(1,
@ -2367,7 +2368,7 @@ zoran_do_ioctl (struct inode *inode,
/* The next mmap will map the V4L buffers */
fh->map_mode = ZORAN_MAP_MODE_RAW;
v4l1reqbuf_unlock_and_return:
up(&zr->resource_lock);
mutex_unlock(&zr->resource_lock);
return res;
}
@ -2421,7 +2422,7 @@ zoran_do_ioctl (struct inode *inode,
bparams->major_version = MAJOR_VERSION;
bparams->minor_version = MINOR_VERSION;
down(&zr->resource_lock);
mutex_lock(&zr->resource_lock);
bparams->norm = zr->norm;
bparams->input = zr->input;
@ -2450,7 +2451,7 @@ zoran_do_ioctl (struct inode *inode,
bparams->jpeg_markers =
fh->jpg_settings.jpg_comp.jpeg_markers;
up(&zr->resource_lock);
mutex_unlock(&zr->resource_lock);
bparams->VFIFO_FB = 0;
@ -2486,7 +2487,7 @@ zoran_do_ioctl (struct inode *inode,
sizeof(bparams->COM_data));
settings.jpg_comp.jpeg_markers = bparams->jpeg_markers;
down(&zr->resource_lock);
mutex_lock(&zr->resource_lock);
if (zr->codec_mode != BUZ_MODE_IDLE) {
dprintk(1,
@ -2506,7 +2507,7 @@ zoran_do_ioctl (struct inode *inode,
fh->jpg_settings = settings;
sparams_unlock_and_return:
up(&zr->resource_lock);
mutex_unlock(&zr->resource_lock);
return res;
}
@ -2538,7 +2539,7 @@ zoran_do_ioctl (struct inode *inode,
breq->size > MAX_KMALLOC_MEM)
breq->size = MAX_KMALLOC_MEM;
down(&zr->resource_lock);
mutex_lock(&zr->resource_lock);
if (fh->jpg_buffers.allocated || fh->v4l_buffers.allocated) {
dprintk(1,
@ -2561,7 +2562,7 @@ zoran_do_ioctl (struct inode *inode,
* also be *_PLAY, but it doesn't matter here */
fh->map_mode = ZORAN_MAP_MODE_JPG_REC;
jpgreqbuf_unlock_and_return:
up(&zr->resource_lock);
mutex_unlock(&zr->resource_lock);
return res;
}
@ -2574,9 +2575,9 @@ zoran_do_ioctl (struct inode *inode,
dprintk(3, KERN_DEBUG "%s: BUZIOC_QBUF_CAPT - frame=%d\n",
ZR_DEVNAME(zr), *frame);
down(&zr->resource_lock);
mutex_lock(&zr->resource_lock);
res = jpg_qbuf(file, *frame, BUZ_MODE_MOTION_COMPRESS);
up(&zr->resource_lock);
mutex_unlock(&zr->resource_lock);
return res;
}
@ -2589,9 +2590,9 @@ zoran_do_ioctl (struct inode *inode,
dprintk(3, KERN_DEBUG "%s: BUZIOC_QBUF_PLAY - frame=%d\n",
ZR_DEVNAME(zr), *frame);
down(&zr->resource_lock);
mutex_lock(&zr->resource_lock);
res = jpg_qbuf(file, *frame, BUZ_MODE_MOTION_DECOMPRESS);
up(&zr->resource_lock);
mutex_unlock(&zr->resource_lock);
return res;
}
@ -2604,9 +2605,9 @@ zoran_do_ioctl (struct inode *inode,
dprintk(3, KERN_DEBUG "%s: BUZIOC_SYNC\n", ZR_DEVNAME(zr));
down(&zr->resource_lock);
mutex_lock(&zr->resource_lock);
res = jpg_sync(file, bsync);
up(&zr->resource_lock);
mutex_unlock(&zr->resource_lock);
return res;
}
@ -2630,7 +2631,7 @@ zoran_do_ioctl (struct inode *inode,
input = zr->card.input[bstat->input].muxsel;
norm = VIDEO_MODE_AUTO;
down(&zr->resource_lock);
mutex_lock(&zr->resource_lock);
if (zr->codec_mode != BUZ_MODE_IDLE) {
dprintk(1,
@ -2655,7 +2656,7 @@ zoran_do_ioctl (struct inode *inode,
decoder_command(zr, DECODER_SET_INPUT, &input);
decoder_command(zr, DECODER_SET_NORM, &zr->norm);
gstat_unlock_and_return:
up(&zr->resource_lock);
mutex_unlock(&zr->resource_lock);
if (!res) {
bstat->signal =
@ -2763,7 +2764,7 @@ zoran_do_ioctl (struct inode *inode,
switch (fmt->type) {
case V4L2_BUF_TYPE_VIDEO_OVERLAY:
down(&zr->resource_lock);
mutex_lock(&zr->resource_lock);
fmt->fmt.win.w.left = fh->overlay_settings.x;
fmt->fmt.win.w.top = fh->overlay_settings.y;
@ -2776,14 +2777,14 @@ zoran_do_ioctl (struct inode *inode,
else
fmt->fmt.win.field = V4L2_FIELD_TOP;
up(&zr->resource_lock);
mutex_unlock(&zr->resource_lock);
break;
case V4L2_BUF_TYPE_VIDEO_CAPTURE:
case V4L2_BUF_TYPE_VIDEO_OUTPUT:
down(&zr->resource_lock);
mutex_lock(&zr->resource_lock);
if (fmt->type == V4L2_BUF_TYPE_VIDEO_CAPTURE &&
fh->map_mode == ZORAN_MAP_MODE_RAW) {
@ -2837,7 +2838,7 @@ zoran_do_ioctl (struct inode *inode,
V4L2_COLORSPACE_SMPTE170M;
}
up(&zr->resource_lock);
mutex_unlock(&zr->resource_lock);
break;
@ -2870,7 +2871,7 @@ zoran_do_ioctl (struct inode *inode,
fmt->fmt.win.w.height,
fmt->fmt.win.clipcount,
fmt->fmt.win.bitmap);
down(&zr->resource_lock);
mutex_lock(&zr->resource_lock);
res =
setup_window(file, fmt->fmt.win.w.left,
fmt->fmt.win.w.top,
@ -2880,7 +2881,7 @@ zoran_do_ioctl (struct inode *inode,
fmt->fmt.win.clips,
fmt->fmt.win.clipcount,
fmt->fmt.win.bitmap);
up(&zr->resource_lock);
mutex_unlock(&zr->resource_lock);
return res;
break;
@ -2917,7 +2918,7 @@ zoran_do_ioctl (struct inode *inode,
}
if (fmt->fmt.pix.pixelformat == V4L2_PIX_FMT_MJPEG) {
down(&zr->resource_lock);
mutex_lock(&zr->resource_lock);
settings = fh->jpg_settings;
@ -2995,7 +2996,7 @@ zoran_do_ioctl (struct inode *inode,
ZORAN_MAP_MODE_JPG_REC :
ZORAN_MAP_MODE_JPG_PLAY;
sfmtjpg_unlock_and_return:
up(&zr->resource_lock);
mutex_unlock(&zr->resource_lock);
} else {
for (i = 0; i < zoran_num_formats; i++)
if (fmt->fmt.pix.pixelformat ==
@ -3010,7 +3011,7 @@ zoran_do_ioctl (struct inode *inode,
(char *) &printformat);
return -EINVAL;
}
down(&zr->resource_lock);
mutex_lock(&zr->resource_lock);
if (fh->jpg_buffers.allocated ||
(fh->v4l_buffers.allocated &&
fh->v4l_buffers.active !=
@ -3052,7 +3053,7 @@ zoran_do_ioctl (struct inode *inode,
fh->map_mode = ZORAN_MAP_MODE_RAW;
sfmtv4l_unlock_and_return:
up(&zr->resource_lock);
mutex_unlock(&zr->resource_lock);
}
break;
@ -3077,7 +3078,7 @@ zoran_do_ioctl (struct inode *inode,
dprintk(3, KERN_DEBUG "%s: VIDIOC_G_FBUF\n", ZR_DEVNAME(zr));
memset(fb, 0, sizeof(*fb));
down(&zr->resource_lock);
mutex_lock(&zr->resource_lock);
fb->base = zr->buffer.base;
fb->fmt.width = zr->buffer.width;
fb->fmt.height = zr->buffer.height;
@ -3086,7 +3087,7 @@ zoran_do_ioctl (struct inode *inode,
fh->overlay_settings.format->fourcc;
}
fb->fmt.bytesperline = zr->buffer.bytesperline;
up(&zr->resource_lock);
mutex_unlock(&zr->resource_lock);
fb->fmt.colorspace = V4L2_COLORSPACE_SRGB;
fb->fmt.field = V4L2_FIELD_INTERLACED;
fb->flags = V4L2_FBUF_FLAG_OVERLAY;
@ -3121,12 +3122,12 @@ zoran_do_ioctl (struct inode *inode,
return -EINVAL;
}
down(&zr->resource_lock);
mutex_lock(&zr->resource_lock);
res =
setup_fbuffer(file, fb->base, &zoran_formats[i],
fb->fmt.width, fb->fmt.height,
fb->fmt.bytesperline);
up(&zr->resource_lock);
mutex_unlock(&zr->resource_lock);
return res;
}
@ -3139,9 +3140,9 @@ zoran_do_ioctl (struct inode *inode,
dprintk(3, KERN_DEBUG "%s: VIDIOC_PREVIEW - on=%d\n",
ZR_DEVNAME(zr), *on);
down(&zr->resource_lock);
mutex_lock(&zr->resource_lock);
res = setup_overlay(file, *on);
up(&zr->resource_lock);
mutex_unlock(&zr->resource_lock);
return res;
}
@ -3163,7 +3164,7 @@ zoran_do_ioctl (struct inode *inode,
return -EINVAL;
}
down(&zr->resource_lock);
mutex_lock(&zr->resource_lock);
if (fh->v4l_buffers.allocated || fh->jpg_buffers.allocated) {
dprintk(1,
@ -3224,7 +3225,7 @@ zoran_do_ioctl (struct inode *inode,
goto v4l2reqbuf_unlock_and_return;
}
v4l2reqbuf_unlock_and_return:
up(&zr->resource_lock);
mutex_unlock(&zr->resource_lock);
return 0;
}
@ -3245,9 +3246,9 @@ zoran_do_ioctl (struct inode *inode,
buf->type = type;
buf->index = index;
down(&zr->resource_lock);
mutex_lock(&zr->resource_lock);
res = zoran_v4l2_buffer_status(file, buf, buf->index);
up(&zr->resource_lock);
mutex_unlock(&zr->resource_lock);
return res;
}
@ -3262,7 +3263,7 @@ zoran_do_ioctl (struct inode *inode,
KERN_DEBUG "%s: VIDIOC_QBUF - type=%d, index=%d\n",
ZR_DEVNAME(zr), buf->type, buf->index);
down(&zr->resource_lock);
mutex_lock(&zr->resource_lock);
switch (fh->map_mode) {
case ZORAN_MAP_MODE_RAW:
@ -3322,7 +3323,7 @@ zoran_do_ioctl (struct inode *inode,
goto qbuf_unlock_and_return;
}
qbuf_unlock_and_return:
up(&zr->resource_lock);
mutex_unlock(&zr->resource_lock);
return res;
}
@ -3336,7 +3337,7 @@ zoran_do_ioctl (struct inode *inode,
dprintk(3, KERN_DEBUG "%s: VIDIOC_DQBUF - type=%d\n",
ZR_DEVNAME(zr), buf->type);
down(&zr->resource_lock);
mutex_lock(&zr->resource_lock);
switch (fh->map_mode) {
case ZORAN_MAP_MODE_RAW:
@ -3410,7 +3411,7 @@ zoran_do_ioctl (struct inode *inode,
goto dqbuf_unlock_and_return;
}
dqbuf_unlock_and_return:
up(&zr->resource_lock);
mutex_unlock(&zr->resource_lock);
return res;
}
@ -3422,7 +3423,7 @@ zoran_do_ioctl (struct inode *inode,
dprintk(3, KERN_DEBUG "%s: VIDIOC_STREAMON\n", ZR_DEVNAME(zr));
down(&zr->resource_lock);
mutex_lock(&zr->resource_lock);
switch (fh->map_mode) {
case ZORAN_MAP_MODE_RAW: /* raw capture */
@ -3470,7 +3471,7 @@ zoran_do_ioctl (struct inode *inode,
goto strmon_unlock_and_return;
}
strmon_unlock_and_return:
up(&zr->resource_lock);
mutex_unlock(&zr->resource_lock);
return res;
}
@ -3482,7 +3483,7 @@ zoran_do_ioctl (struct inode *inode,
dprintk(3, KERN_DEBUG "%s: VIDIOC_STREAMOFF\n", ZR_DEVNAME(zr));
down(&zr->resource_lock);
mutex_lock(&zr->resource_lock);
switch (fh->map_mode) {
case ZORAN_MAP_MODE_RAW: /* raw capture */
@ -3540,7 +3541,7 @@ zoran_do_ioctl (struct inode *inode,
goto strmoff_unlock_and_return;
}
strmoff_unlock_and_return:
up(&zr->resource_lock);
mutex_unlock(&zr->resource_lock);
return res;
}
@ -3600,7 +3601,7 @@ zoran_do_ioctl (struct inode *inode,
ctrl->id > V4L2_CID_HUE)
return -EINVAL;
down(&zr->resource_lock);
mutex_lock(&zr->resource_lock);
switch (ctrl->id) {
case V4L2_CID_BRIGHTNESS:
ctrl->value = zr->brightness;
@ -3615,7 +3616,7 @@ zoran_do_ioctl (struct inode *inode,
ctrl->value = zr->hue;
break;
}
up(&zr->resource_lock);
mutex_unlock(&zr->resource_lock);
return 0;
}
@ -3642,7 +3643,7 @@ zoran_do_ioctl (struct inode *inode,
return -EINVAL;
}
down(&zr->resource_lock);
mutex_lock(&zr->resource_lock);
switch (ctrl->id) {
case V4L2_CID_BRIGHTNESS:
zr->brightness = ctrl->value;
@ -3664,7 +3665,7 @@ zoran_do_ioctl (struct inode *inode,
decoder_command(zr, DECODER_SET_PICTURE, &pict);
up(&zr->resource_lock);
mutex_unlock(&zr->resource_lock);
return 0;
}
@ -3732,9 +3733,9 @@ zoran_do_ioctl (struct inode *inode,
dprintk(3, KERN_DEBUG "%s: VIDIOC_G_STD\n", ZR_DEVNAME(zr));
down(&zr->resource_lock);
mutex_lock(&zr->resource_lock);
norm = zr->norm;
up(&zr->resource_lock);
mutex_unlock(&zr->resource_lock);
switch (norm) {
case VIDEO_MODE_PAL:
@ -3776,13 +3777,13 @@ zoran_do_ioctl (struct inode *inode,
return -EINVAL;
}
down(&zr->resource_lock);
mutex_lock(&zr->resource_lock);
if ((res = zoran_set_norm(zr, norm)))
goto sstd_unlock_and_return;
res = wait_grab_pending(zr);
sstd_unlock_and_return:
up(&zr->resource_lock);
mutex_unlock(&zr->resource_lock);
return res;
}
break;
@ -3809,9 +3810,9 @@ zoran_do_ioctl (struct inode *inode,
inp->std = V4L2_STD_ALL;
/* Get status of video decoder */
down(&zr->resource_lock);
mutex_lock(&zr->resource_lock);
decoder_command(zr, DECODER_GET_STATUS, &status);
up(&zr->resource_lock);
mutex_unlock(&zr->resource_lock);
if (!(status & DECODER_STATUS_GOOD)) {
inp->status |= V4L2_IN_ST_NO_POWER;
@ -3830,9 +3831,9 @@ zoran_do_ioctl (struct inode *inode,
dprintk(3, KERN_DEBUG "%s: VIDIOC_G_INPUT\n", ZR_DEVNAME(zr));
down(&zr->resource_lock);
mutex_lock(&zr->resource_lock);
*input = zr->input;
up(&zr->resource_lock);
mutex_unlock(&zr->resource_lock);
return 0;
}
@ -3845,14 +3846,14 @@ zoran_do_ioctl (struct inode *inode,
dprintk(3, KERN_DEBUG "%s: VIDIOC_S_INPUT - input=%d\n",
ZR_DEVNAME(zr), *input);
down(&zr->resource_lock);
mutex_lock(&zr->resource_lock);
if ((res = zoran_set_input(zr, *input)))
goto sinput_unlock_and_return;
/* Make sure the changes come into effect */
res = wait_grab_pending(zr);
sinput_unlock_and_return:
up(&zr->resource_lock);
mutex_unlock(&zr->resource_lock);
return res;
}
break;
@ -3914,7 +3915,7 @@ zoran_do_ioctl (struct inode *inode,
memset(cropcap, 0, sizeof(*cropcap));
cropcap->type = type;
down(&zr->resource_lock);
mutex_lock(&zr->resource_lock);
if (cropcap->type != V4L2_BUF_TYPE_VIDEO_OUTPUT &&
(cropcap->type != V4L2_BUF_TYPE_VIDEO_CAPTURE ||
@ -3934,7 +3935,7 @@ zoran_do_ioctl (struct inode *inode,
cropcap->defrect.width = BUZ_MIN_WIDTH;
cropcap->defrect.height = BUZ_MIN_HEIGHT;
cropcap_unlock_and_return:
up(&zr->resource_lock);
mutex_unlock(&zr->resource_lock);
return res;
}
break;
@ -3950,7 +3951,7 @@ zoran_do_ioctl (struct inode *inode,
memset(crop, 0, sizeof(*crop));
crop->type = type;
down(&zr->resource_lock);
mutex_lock(&zr->resource_lock);
if (crop->type != V4L2_BUF_TYPE_VIDEO_OUTPUT &&
(crop->type != V4L2_BUF_TYPE_VIDEO_CAPTURE ||
@ -3969,7 +3970,7 @@ zoran_do_ioctl (struct inode *inode,
crop->c.height = fh->jpg_settings.img_height;
gcrop_unlock_and_return:
up(&zr->resource_lock);
mutex_unlock(&zr->resource_lock);
return res;
}
@ -3988,7 +3989,7 @@ zoran_do_ioctl (struct inode *inode,
ZR_DEVNAME(zr), crop->type, crop->c.left, crop->c.top,
crop->c.width, crop->c.height);
down(&zr->resource_lock);
mutex_lock(&zr->resource_lock);
if (fh->jpg_buffers.allocated || fh->v4l_buffers.allocated) {
dprintk(1,
@ -4024,7 +4025,7 @@ zoran_do_ioctl (struct inode *inode,
fh->jpg_settings = settings;
scrop_unlock_and_return:
up(&zr->resource_lock);
mutex_unlock(&zr->resource_lock);
return res;
}
break;
@ -4038,7 +4039,7 @@ zoran_do_ioctl (struct inode *inode,
memset(params, 0, sizeof(*params));
down(&zr->resource_lock);
mutex_lock(&zr->resource_lock);
params->quality = fh->jpg_settings.jpg_comp.quality;
params->APPn = fh->jpg_settings.jpg_comp.APPn;
@ -4053,7 +4054,7 @@ zoran_do_ioctl (struct inode *inode,
params->jpeg_markers =
fh->jpg_settings.jpg_comp.jpeg_markers;
up(&zr->resource_lock);
mutex_unlock(&zr->resource_lock);
return 0;
}
@ -4074,7 +4075,7 @@ zoran_do_ioctl (struct inode *inode,
settings.jpg_comp = *params;
down(&zr->resource_lock);
mutex_lock(&zr->resource_lock);
if (fh->v4l_buffers.active != ZORAN_FREE ||
fh->jpg_buffers.active != ZORAN_FREE) {
@ -4093,7 +4094,7 @@ zoran_do_ioctl (struct inode *inode,
zoran_v4l2_calc_bufsize(&fh->jpg_settings);
fh->jpg_settings.jpg_comp = *params = settings.jpg_comp;
sjpegc_unlock_and_return:
up(&zr->resource_lock);
mutex_unlock(&zr->resource_lock);
return 0;
}
@ -4127,7 +4128,7 @@ zoran_do_ioctl (struct inode *inode,
switch (fmt->type) {
case V4L2_BUF_TYPE_VIDEO_OVERLAY:
down(&zr->resource_lock);
mutex_lock(&zr->resource_lock);
if (fmt->fmt.win.w.width > BUZ_MAX_WIDTH)
fmt->fmt.win.w.width = BUZ_MAX_WIDTH;
@ -4138,7 +4139,7 @@ zoran_do_ioctl (struct inode *inode,
if (fmt->fmt.win.w.height < BUZ_MIN_HEIGHT)
fmt->fmt.win.w.height = BUZ_MIN_HEIGHT;
up(&zr->resource_lock);
mutex_unlock(&zr->resource_lock);
break;
case V4L2_BUF_TYPE_VIDEO_CAPTURE:
@ -4146,7 +4147,7 @@ zoran_do_ioctl (struct inode *inode,
if (fmt->fmt.pix.bytesperline > 0)
return -EINVAL;
down(&zr->resource_lock);
mutex_lock(&zr->resource_lock);
if (fmt->fmt.pix.pixelformat == V4L2_PIX_FMT_MJPEG) {
settings = fh->jpg_settings;
@ -4229,7 +4230,7 @@ zoran_do_ioctl (struct inode *inode,
goto tryfmt_unlock_and_return;
}
tryfmt_unlock_and_return:
up(&zr->resource_lock);
mutex_unlock(&zr->resource_lock);
return res;
break;
@ -4280,7 +4281,7 @@ zoran_poll (struct file *file,
* if no buffers queued or so, return POLLNVAL
*/
down(&zr->resource_lock);
mutex_lock(&zr->resource_lock);
switch (fh->map_mode) {
case ZORAN_MAP_MODE_RAW:
@ -4329,7 +4330,7 @@ zoran_poll (struct file *file,
}
poll_unlock_and_return:
up(&zr->resource_lock);
mutex_unlock(&zr->resource_lock);
return res;
}
@ -4385,7 +4386,7 @@ zoran_vm_close (struct vm_area_struct *vma)
if (fh->jpg_buffers.buffer[i].map)
break;
if (i == fh->jpg_buffers.num_buffers) {
down(&zr->resource_lock);
mutex_lock(&zr->resource_lock);
if (fh->jpg_buffers.active != ZORAN_FREE) {
jpg_qbuf(file, -1, zr->codec_mode);
@ -4398,7 +4399,7 @@ zoran_vm_close (struct vm_area_struct *vma)
fh->jpg_buffers.allocated = 0;
fh->jpg_buffers.ready_to_be_freed = 1;
up(&zr->resource_lock);
mutex_unlock(&zr->resource_lock);
}
break;
@ -4421,7 +4422,7 @@ zoran_vm_close (struct vm_area_struct *vma)
if (fh->v4l_buffers.buffer[i].map)
break;
if (i == fh->v4l_buffers.num_buffers) {
down(&zr->resource_lock);
mutex_lock(&zr->resource_lock);
if (fh->v4l_buffers.active != ZORAN_FREE) {
zr36057_set_memgrab(zr, 0);
@ -4434,7 +4435,7 @@ zoran_vm_close (struct vm_area_struct *vma)
fh->v4l_buffers.allocated = 0;
fh->v4l_buffers.ready_to_be_freed = 1;
up(&zr->resource_lock);
mutex_unlock(&zr->resource_lock);
}
break;
@ -4489,7 +4490,7 @@ zoran_mmap (struct file *file,
case ZORAN_MAP_MODE_JPG_PLAY:
/* lock */
down(&zr->resource_lock);
mutex_lock(&zr->resource_lock);
/* Map the MJPEG buffers */
if (!fh->jpg_buffers.allocated) {
@ -4579,13 +4580,13 @@ zoran_mmap (struct file *file,
}
jpg_mmap_unlock_and_return:
up(&zr->resource_lock);
mutex_unlock(&zr->resource_lock);
break;
case ZORAN_MAP_MODE_RAW:
down(&zr->resource_lock);
mutex_lock(&zr->resource_lock);
/* Map the V4L buffers */
if (!fh->v4l_buffers.allocated) {
@ -4657,7 +4658,7 @@ zoran_mmap (struct file *file,
break;
}
v4l_mmap_unlock_and_return:
up(&zr->resource_lock);
mutex_unlock(&zr->resource_lock);
break;