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authorIngo Molnar <mingo@elte.hu>2006-02-07 06:49:14 -0200
committerMauro Carvalho Chehab <mchehab@infradead.org>2006-02-07 06:49:14 -0200
commit3593cab5d62c4c7abced1076710f9bc2d8847433 (patch)
treedd5dc21961f6b4aef6900b0c2eb63ce7c70aecd5 /drivers/media/dvb
parent538f9630afbbe429ecbcdcf92536200293a8e4b3 (diff)
V4L/DVB (3318b): sem2mutex: drivers/media/, #2
Semaphore to mutex conversion. The conversion was generated via scripts, and the result was validated automatically via a script as well. Signed-off-by: Ingo Molnar <mingo@elte.hu> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
Diffstat (limited to 'drivers/media/dvb')
-rw-r--r--drivers/media/dvb/b2c2/flexcop-common.h4
-rw-r--r--drivers/media/dvb/b2c2/flexcop-i2c.c6
-rw-r--r--drivers/media/dvb/bt8xx/bt878.c4
-rw-r--r--drivers/media/dvb/bt8xx/bt878.h4
-rw-r--r--drivers/media/dvb/bt8xx/dst.c14
-rw-r--r--drivers/media/dvb/bt8xx/dst_ca.c6
-rw-r--r--drivers/media/dvb/bt8xx/dst_common.h3
-rw-r--r--drivers/media/dvb/bt8xx/dvb-bt8xx.c12
-rw-r--r--drivers/media/dvb/bt8xx/dvb-bt8xx.h3
-rw-r--r--drivers/media/dvb/cinergyT2/cinergyT2.c47
-rw-r--r--drivers/media/dvb/dvb-core/dmxdev.c86
-rw-r--r--drivers/media/dvb/dvb-core/dmxdev.h6
-rw-r--r--drivers/media/dvb/dvb-core/dvb_demux.c104
-rw-r--r--drivers/media/dvb/dvb-core/dvb_demux.h4
-rw-r--r--drivers/media/dvb/dvb-core/dvb_frontend.c13
-rw-r--r--drivers/media/dvb/dvb-core/dvb_net.c14
-rw-r--r--drivers/media/dvb/dvb-usb/cxusb.c4
-rw-r--r--drivers/media/dvb/dvb-usb/dibusb-common.c4
-rw-r--r--drivers/media/dvb/dvb-usb/digitv.c4
-rw-r--r--drivers/media/dvb/dvb-usb/dvb-usb-init.c4
-rw-r--r--drivers/media/dvb/dvb-usb/dvb-usb-urb.c4
-rw-r--r--drivers/media/dvb/dvb-usb/dvb-usb.h9
-rw-r--r--drivers/media/dvb/dvb-usb/vp702x.c4
-rw-r--r--drivers/media/dvb/dvb-usb/vp7045.c4
-rw-r--r--drivers/media/dvb/frontends/bcm3510.c9
-rw-r--r--drivers/media/dvb/ttpci/av7110.c23
-rw-r--r--drivers/media/dvb/ttpci/av7110.h7
-rw-r--r--drivers/media/dvb/ttpci/av7110_hw.c40
-rw-r--r--drivers/media/dvb/ttpci/budget.h4
-rw-r--r--drivers/media/dvb/ttusb-budget/dvb-ttusb-budget.c32
-rw-r--r--drivers/media/dvb/ttusb-dec/ttusb_dec.c31
31 files changed, 262 insertions, 251 deletions
diff --git a/drivers/media/dvb/b2c2/flexcop-common.h b/drivers/media/dvb/b2c2/flexcop-common.h
index 7d7e1613c5a..b3dd0603cd9 100644
--- a/drivers/media/dvb/b2c2/flexcop-common.h
+++ b/drivers/media/dvb/b2c2/flexcop-common.h
@@ -10,6 +10,7 @@
#include <linux/config.h>
#include <linux/pci.h>
+#include <linux/mutex.h>
#include "flexcop-reg.h"
@@ -73,8 +74,7 @@ struct flexcop_device {
int (*fe_sleep) (struct dvb_frontend *);
struct i2c_adapter i2c_adap;
- struct semaphore i2c_sem;
-
+ struct mutex i2c_mutex;
struct module *owner;
/* options and status */
diff --git a/drivers/media/dvb/b2c2/flexcop-i2c.c b/drivers/media/dvb/b2c2/flexcop-i2c.c
index 56495cb6cd0..e0bd2d8f0f0 100644
--- a/drivers/media/dvb/b2c2/flexcop-i2c.c
+++ b/drivers/media/dvb/b2c2/flexcop-i2c.c
@@ -135,7 +135,7 @@ static int flexcop_master_xfer(struct i2c_adapter *i2c_adap, struct i2c_msg msgs
struct flexcop_device *fc = i2c_get_adapdata(i2c_adap);
int i, ret = 0;
- if (down_interruptible(&fc->i2c_sem))
+ if (mutex_lock_interruptible(&fc->i2c_mutex))
return -ERESTARTSYS;
/* reading */
@@ -161,7 +161,7 @@ static int flexcop_master_xfer(struct i2c_adapter *i2c_adap, struct i2c_msg msgs
else
ret = num;
- up(&fc->i2c_sem);
+ mutex_unlock(&fc->i2c_mutex);
return ret;
}
@@ -180,7 +180,7 @@ int flexcop_i2c_init(struct flexcop_device *fc)
{
int ret;
- sema_init(&fc->i2c_sem,1);
+ mutex_init(&fc->i2c_mutex);
memset(&fc->i2c_adap, 0, sizeof(struct i2c_adapter));
strncpy(fc->i2c_adap.name, "B2C2 FlexCop device",I2C_NAME_SIZE);
diff --git a/drivers/media/dvb/bt8xx/bt878.c b/drivers/media/dvb/bt8xx/bt878.c
index 34c3189a1a3..d276ce6b366 100644
--- a/drivers/media/dvb/bt8xx/bt878.c
+++ b/drivers/media/dvb/bt8xx/bt878.c
@@ -344,7 +344,7 @@ bt878_device_control(struct bt878 *bt, unsigned int cmd, union dst_gpio_packet *
int retval;
retval = 0;
- if (down_interruptible (&bt->gpio_lock))
+ if (mutex_lock_interruptible(&bt->gpio_lock))
return -ERESTARTSYS;
/* special gpio signal */
switch (cmd) {
@@ -375,7 +375,7 @@ bt878_device_control(struct bt878 *bt, unsigned int cmd, union dst_gpio_packet *
retval = -EINVAL;
break;
}
- up(&bt->gpio_lock);
+ mutex_unlock(&bt->gpio_lock);
return retval;
}
diff --git a/drivers/media/dvb/bt8xx/bt878.h b/drivers/media/dvb/bt8xx/bt878.h
index 9faf93770d0..f685bc12960 100644
--- a/drivers/media/dvb/bt8xx/bt878.h
+++ b/drivers/media/dvb/bt8xx/bt878.h
@@ -25,6 +25,8 @@
#include <linux/pci.h>
#include <linux/sched.h>
#include <linux/spinlock.h>
+#include <linux/mutex.h>
+
#include "bt848.h"
#include "bttv.h"
@@ -108,7 +110,7 @@ struct cards {
extern int bt878_num;
struct bt878 {
- struct semaphore gpio_lock;
+ struct mutex gpio_lock;
unsigned int nr;
unsigned int bttv_nr;
struct i2c_adapter *adapter;
diff --git a/drivers/media/dvb/bt8xx/dst.c b/drivers/media/dvb/bt8xx/dst.c
index 3a2ff1cc24b..d800df1212c 100644
--- a/drivers/media/dvb/bt8xx/dst.c
+++ b/drivers/media/dvb/bt8xx/dst.c
@@ -910,7 +910,7 @@ static int dst_get_device_id(struct dst_state *state)
static int dst_probe(struct dst_state *state)
{
- sema_init(&state->dst_mutex, 1);
+ mutex_init(&state->dst_mutex);
if ((rdc_8820_reset(state)) < 0) {
dprintk(verbose, DST_ERROR, 1, "RDC 8820 RESET Failed.");
return -1;
@@ -962,7 +962,7 @@ int dst_command(struct dst_state *state, u8 *data, u8 len)
{
u8 reply;
- down(&state->dst_mutex);
+ mutex_lock(&state->dst_mutex);
if ((dst_comm_init(state)) < 0) {
dprintk(verbose, DST_NOTICE, 1, "DST Communication Initialization Failed.");
goto error;
@@ -1013,11 +1013,11 @@ int dst_command(struct dst_state *state, u8 *data, u8 len)
dprintk(verbose, DST_INFO, 1, "checksum failure");
goto error;
}
- up(&state->dst_mutex);
+ mutex_unlock(&state->dst_mutex);
return 0;
error:
- up(&state->dst_mutex);
+ mutex_unlock(&state->dst_mutex);
return -EIO;
}
@@ -1128,7 +1128,7 @@ static int dst_write_tuna(struct dvb_frontend *fe)
dst_set_voltage(fe, SEC_VOLTAGE_13);
}
state->diseq_flags &= ~(HAS_LOCK | ATTEMPT_TUNE);
- down(&state->dst_mutex);
+ mutex_lock(&state->dst_mutex);
if ((dst_comm_init(state)) < 0) {
dprintk(verbose, DST_DEBUG, 1, "DST Communication initialization failed.");
goto error;
@@ -1160,11 +1160,11 @@ static int dst_write_tuna(struct dvb_frontend *fe)
state->diseq_flags |= ATTEMPT_TUNE;
retval = dst_get_tuna(state);
werr:
- up(&state->dst_mutex);
+ mutex_unlock(&state->dst_mutex);
return retval;
error:
- up(&state->dst_mutex);
+ mutex_unlock(&state->dst_mutex);
return -EIO;
}
diff --git a/drivers/media/dvb/bt8xx/dst_ca.c b/drivers/media/dvb/bt8xx/dst_ca.c
index c650b4bf7f5..f6b49a801eb 100644
--- a/drivers/media/dvb/bt8xx/dst_ca.c
+++ b/drivers/media/dvb/bt8xx/dst_ca.c
@@ -81,7 +81,7 @@ static int dst_ci_command(struct dst_state* state, u8 * data, u8 *ca_string, u8
{
u8 reply;
- down(&state->dst_mutex);
+ mutex_lock(&state->dst_mutex);
dst_comm_init(state);
msleep(65);
@@ -110,11 +110,11 @@ static int dst_ci_command(struct dst_state* state, u8 * data, u8 *ca_string, u8
goto error;
}
}
- up(&state->dst_mutex);
+ mutex_unlock(&state->dst_mutex);
return 0;
error:
- up(&state->dst_mutex);
+ mutex_unlock(&state->dst_mutex);
return -EIO;
}
diff --git a/drivers/media/dvb/bt8xx/dst_common.h b/drivers/media/dvb/bt8xx/dst_common.h
index 81557f38fe3..51d4e043716 100644
--- a/drivers/media/dvb/bt8xx/dst_common.h
+++ b/drivers/media/dvb/bt8xx/dst_common.h
@@ -25,6 +25,7 @@
#include <linux/smp_lock.h>
#include <linux/dvb/frontend.h>
#include <linux/device.h>
+#include <linux/mutex.h>
#include "bt878.h"
#include "dst_ca.h"
@@ -121,7 +122,7 @@ struct dst_state {
u8 vendor[8];
u8 board_info[8];
- struct semaphore dst_mutex;
+ struct mutex dst_mutex;
};
struct dst_types {
diff --git a/drivers/media/dvb/bt8xx/dvb-bt8xx.c b/drivers/media/dvb/bt8xx/dvb-bt8xx.c
index ea27b15007e..1649846f9ce 100644
--- a/drivers/media/dvb/bt8xx/dvb-bt8xx.c
+++ b/drivers/media/dvb/bt8xx/dvb-bt8xx.c
@@ -76,13 +76,13 @@ static int dvb_bt8xx_start_feed(struct dvb_demux_feed *dvbdmxfeed)
if (!dvbdmx->dmx.frontend)
return -EINVAL;
- down(&card->lock);
+ mutex_lock(&card->lock);
card->nfeeds++;
rc = card->nfeeds;
if (card->nfeeds == 1)
bt878_start(card->bt, card->gpio_mode,
card->op_sync_orin, card->irq_err_ignore);
- up(&card->lock);
+ mutex_unlock(&card->lock);
return rc;
}
@@ -96,11 +96,11 @@ static int dvb_bt8xx_stop_feed(struct dvb_demux_feed *dvbdmxfeed)
if (!dvbdmx->dmx.frontend)
return -EINVAL;
- down(&card->lock);
+ mutex_lock(&card->lock);
card->nfeeds--;
if (card->nfeeds == 0)
bt878_stop(card->bt);
- up(&card->lock);
+ mutex_unlock(&card->lock);
return 0;
}
@@ -788,7 +788,7 @@ static int dvb_bt8xx_probe(struct bttv_sub_device *sub)
if (!(card = kzalloc(sizeof(struct dvb_bt8xx_card), GFP_KERNEL)))
return -ENOMEM;
- init_MUTEX(&card->lock);
+ mutex_init(&card->lock);
card->bttv_nr = sub->core->nr;
strncpy(card->card_name, sub->core->name, sizeof(sub->core->name));
card->i2c_adapter = &sub->core->i2c_adap;
@@ -881,7 +881,7 @@ static int dvb_bt8xx_probe(struct bttv_sub_device *sub)
return -EFAULT;
}
- init_MUTEX(&card->bt->gpio_lock);
+ mutex_init(&card->bt->gpio_lock);
card->bt->bttv_nr = sub->core->nr;
if ( (ret = dvb_bt8xx_load_card(card, sub->core->type)) ) {
diff --git a/drivers/media/dvb/bt8xx/dvb-bt8xx.h b/drivers/media/dvb/bt8xx/dvb-bt8xx.h
index cf035a80361..00dd9fa54c8 100644
--- a/drivers/media/dvb/bt8xx/dvb-bt8xx.h
+++ b/drivers/media/dvb/bt8xx/dvb-bt8xx.h
@@ -26,6 +26,7 @@
#define DVB_BT8XX_H
#include <linux/i2c.h>
+#include <linux/mutex.h>
#include "dvbdev.h"
#include "dvb_net.h"
#include "bttv.h"
@@ -38,7 +39,7 @@
#include "lgdt330x.h"
struct dvb_bt8xx_card {
- struct semaphore lock;
+ struct mutex lock;
int nfeeds;
char card_name[32];
struct dvb_adapter dvb_adapter;
diff --git a/drivers/media/dvb/cinergyT2/cinergyT2.c b/drivers/media/dvb/cinergyT2/cinergyT2.c
index c4b4c5b6b7c..29b7be5271d 100644
--- a/drivers/media/dvb/cinergyT2/cinergyT2.c
+++ b/drivers/media/dvb/cinergyT2/cinergyT2.c
@@ -30,6 +30,7 @@
#include <linux/pci.h>
#include <linux/input.h>
#include <linux/dvb/frontend.h>
+#include <linux/mutex.h>
#include "dmxdev.h"
#include "dvb_demux.h"
@@ -116,7 +117,7 @@ static struct dvb_frontend_info cinergyt2_fe_info = {
struct cinergyt2 {
struct dvb_demux demux;
struct usb_device *udev;
- struct semaphore sem;
+ struct mutex sem;
struct dvb_adapter adapter;
struct dvb_device *fedev;
struct dmxdev dmxdev;
@@ -345,14 +346,14 @@ static int cinergyt2_start_feed(struct dvb_demux_feed *dvbdmxfeed)
struct dvb_demux *demux = dvbdmxfeed->demux;
struct cinergyt2 *cinergyt2 = demux->priv;
- if (cinergyt2->disconnect_pending || down_interruptible(&cinergyt2->sem))
+ if (cinergyt2->disconnect_pending || mutex_lock_interruptible(&cinergyt2->sem))
return -ERESTARTSYS;
if (cinergyt2->streaming == 0)
cinergyt2_start_stream_xfer(cinergyt2);
cinergyt2->streaming++;
- up(&cinergyt2->sem);
+ mutex_unlock(&cinergyt2->sem);
return 0;
}
@@ -361,13 +362,13 @@ static int cinergyt2_stop_feed(struct dvb_demux_feed *dvbdmxfeed)
struct dvb_demux *demux = dvbdmxfeed->demux;
struct cinergyt2 *cinergyt2 = demux->priv;
- if (cinergyt2->disconnect_pending || down_interruptible(&cinergyt2->sem))
+ if (cinergyt2->disconnect_pending || mutex_lock_interruptible(&cinergyt2->sem))
return -ERESTARTSYS;
if (--cinergyt2->streaming == 0)
cinergyt2_stop_stream_xfer(cinergyt2);
- up(&cinergyt2->sem);
+ mutex_unlock(&cinergyt2->sem);
return 0;
}
@@ -483,11 +484,11 @@ static int cinergyt2_open (struct inode *inode, struct file *file)
struct cinergyt2 *cinergyt2 = dvbdev->priv;
int err = -ERESTARTSYS;
- if (cinergyt2->disconnect_pending || down_interruptible(&cinergyt2->sem))
+ if (cinergyt2->disconnect_pending || mutex_lock_interruptible(&cinergyt2->sem))
return -ERESTARTSYS;
if ((err = dvb_generic_open(inode, file))) {
- up(&cinergyt2->sem);
+ mutex_unlock(&cinergyt2->sem);
return err;
}
@@ -499,7 +500,7 @@ static int cinergyt2_open (struct inode *inode, struct file *file)
atomic_inc(&cinergyt2->inuse);
- up(&cinergyt2->sem);
+ mutex_unlock(&cinergyt2->sem);
return 0;
}
@@ -517,7 +518,7 @@ static int cinergyt2_release (struct inode *inode, struct file *file)
struct dvb_device *dvbdev = file->private_data;
struct cinergyt2 *cinergyt2 = dvbdev->priv;
- if (down_interruptible(&cinergyt2->sem))
+ if (mutex_lock_interruptible(&cinergyt2->sem))
return -ERESTARTSYS;
if (!cinergyt2->disconnect_pending && (file->f_flags & O_ACCMODE) != O_RDONLY) {
@@ -526,7 +527,7 @@ static int cinergyt2_release (struct inode *inode, struct file *file)
cinergyt2_sleep(cinergyt2, 1);
}
- up(&cinergyt2->sem);
+ mutex_unlock(&cinergyt2->sem);
if (atomic_dec_and_test(&cinergyt2->inuse) && cinergyt2->disconnect_pending) {
warn("delayed unregister in release");
@@ -541,12 +542,12 @@ static unsigned int cinergyt2_poll (struct file *file, struct poll_table_struct
struct dvb_device *dvbdev = file->private_data;
struct cinergyt2 *cinergyt2 = dvbdev->priv;
- if (cinergyt2->disconnect_pending || down_interruptible(&cinergyt2->sem))
+ if (cinergyt2->disconnect_pending || mutex_lock_interruptible(&cinergyt2->sem))
return -ERESTARTSYS;
poll_wait(file, &cinergyt2->poll_wq, wait);
- up(&cinergyt2->sem);
+ mutex_unlock(&cinergyt2->sem);
return (POLLIN | POLLRDNORM | POLLPRI);
}
@@ -613,7 +614,7 @@ static int cinergyt2_ioctl (struct inode *inode, struct file *file,
if (copy_from_user(&p, (void __user*) arg, sizeof(p)))
return -EFAULT;
- if (cinergyt2->disconnect_pending || down_interruptible(&cinergyt2->sem))
+ if (cinergyt2->disconnect_pending || mutex_lock_interruptible(&cinergyt2->sem))
return -ERESTARTSYS;
param->cmd = CINERGYT2_EP1_SET_TUNER_PARAMETERS;
@@ -629,7 +630,7 @@ static int cinergyt2_ioctl (struct inode *inode, struct file *file,
(char *) param, sizeof(*param),
NULL, 0);
- up(&cinergyt2->sem);
+ mutex_unlock(&cinergyt2->sem);
return (err < 0) ? err : 0;
}
@@ -724,7 +725,7 @@ static void cinergyt2_query_rc (void *data)
struct cinergyt2_rc_event rc_events[12];
int n, len, i;
- if (cinergyt2->disconnect_pending || down_interruptible(&cinergyt2->sem))
+ if (cinergyt2->disconnect_pending || mutex_lock_interruptible(&cinergyt2->sem))
return;
len = cinergyt2_command(cinergyt2, buf, sizeof(buf),
@@ -784,7 +785,7 @@ out:
schedule_delayed_work(&cinergyt2->rc_query_work,
msecs_to_jiffies(RC_QUERY_INTERVAL));
- up(&cinergyt2->sem);
+ mutex_unlock(&cinergyt2->sem);
}
static int cinergyt2_register_rc(struct cinergyt2 *cinergyt2)
@@ -849,7 +850,7 @@ static void cinergyt2_query (void *data)
uint8_t lock_bits;
uint32_t unc;
- if (cinergyt2->disconnect_pending || down_interruptible(&cinergyt2->sem))
+ if (cinergyt2->disconnect_pending || mutex_lock_interruptible(&cinergyt2->sem))
return;
unc = s->uncorrected_block_count;
@@ -868,7 +869,7 @@ static void cinergyt2_query (void *data)
schedule_delayed_work(&cinergyt2->query_work,
msecs_to_jiffies(QUERY_INTERVAL));
- up(&cinergyt2->sem);
+ mutex_unlock(&cinergyt2->sem);
}
static int cinergyt2_probe (struct usb_interface *intf,
@@ -885,7 +886,7 @@ static int cinergyt2_probe (struct usb_interface *intf,
memset (cinergyt2, 0, sizeof (struct cinergyt2));
usb_set_intfdata (intf, (void *) cinergyt2);
- init_MUTEX(&cinergyt2->sem);
+ mutex_init(&cinergyt2->sem);
init_waitqueue_head (&cinergyt2->poll_wq);
INIT_WORK(&cinergyt2->query_work, cinergyt2_query, cinergyt2);
@@ -967,7 +968,7 @@ static int cinergyt2_suspend (struct usb_interface *intf, pm_message_t state)
{
struct cinergyt2 *cinergyt2 = usb_get_intfdata (intf);
- if (cinergyt2->disconnect_pending || down_interruptible(&cinergyt2->sem))
+ if (cinergyt2->disconnect_pending || mutex_lock_interruptible(&cinergyt2->sem))
return -ERESTARTSYS;
if (state.event > PM_EVENT_ON) {
@@ -981,7 +982,7 @@ static int cinergyt2_suspend (struct usb_interface *intf, pm_message_t state)
cinergyt2_sleep(cinergyt2, 1);
}
- up(&cinergyt2->sem);
+ mutex_unlock(&cinergyt2->sem);
return 0;
}
@@ -990,7 +991,7 @@ static int cinergyt2_resume (struct usb_interface *intf)
struct cinergyt2 *cinergyt2 = usb_get_intfdata (intf);
struct dvbt_set_parameters_msg *param = &cinergyt2->param;
- if (cinergyt2->disconnect_pending || down_interruptible(&cinergyt2->sem))
+ if (cinergyt2->disconnect_pending || mutex_lock_interruptible(&cinergyt2->sem))
return -ERESTARTSYS;
if (!cinergyt2->sleeping) {
@@ -1003,7 +1004,7 @@ static int cinergyt2_resume (struct usb_interface *intf)
cinergyt2_resume_rc(cinergyt2);
- up(&cinergyt2->sem);
+ mutex_unlock(&cinergyt2->sem);
return 0;
}
diff --git a/drivers/media/dvb/dvb-core/dmxdev.c b/drivers/media/dvb/dvb-core/dmxdev.c
index 7b8373ad121..ead5343d770 100644
--- a/drivers/media/dvb/dvb-core/dmxdev.c
+++ b/drivers/media/dvb/dvb-core/dmxdev.c
@@ -175,12 +175,12 @@ static int dvb_dvr_open(struct inode *inode, struct file *file)
dprintk ("function : %s\n", __FUNCTION__);
- if (down_interruptible (&dmxdev->mutex))
+ if (mutex_lock_interruptible(&dmxdev->mutex))
return -ERESTARTSYS;
if ((file->f_flags&O_ACCMODE)==O_RDWR) {
if (!(dmxdev->capabilities&DMXDEV_CAP_DUPLEX)) {
- up(&dmxdev->mutex);
+ mutex_unlock(&dmxdev->mutex);
return -EOPNOTSUPP;
}
}
@@ -190,7 +190,7 @@ static int dvb_dvr_open(struct inode *inode, struct file *file)
dmxdev->dvr_buffer.size=DVR_BUFFER_SIZE;
dmxdev->dvr_buffer.data=vmalloc(DVR_BUFFER_SIZE);
if (!dmxdev->dvr_buffer.data) {
- up(&dmxdev->mutex);
+ mutex_unlock(&dmxdev->mutex);
return -ENOMEM;
}
}
@@ -199,20 +199,20 @@ static int dvb_dvr_open(struct inode *inode, struct file *file)
dmxdev->dvr_orig_fe=dmxdev->demux->frontend;
if (!dmxdev->demux->write) {
- up(&dmxdev->mutex);
+ mutex_unlock(&dmxdev->mutex);
return -EOPNOTSUPP;
}
front=get_fe(dmxdev->demux, DMX_MEMORY_FE);
if (!front) {
- up(&dmxdev->mutex);
+ mutex_unlock(&dmxdev->mutex);
return -EINVAL;
}
dmxdev->demux->disconnect_frontend(dmxdev->demux);
dmxdev->demux->connect_frontend(dmxdev->demux, front);
}
- up(&dmxdev->mutex);
+ mutex_unlock(&dmxdev->mutex);
return 0;
}
@@ -221,7 +221,7 @@ static int dvb_dvr_release(struct inode *inode, struct file *file)
struct dvb_device *dvbdev = file->private_data;
struct dmxdev *dmxdev = dvbdev->priv;
- if (down_interruptible (&dmxdev->mutex))
+ if (mutex_lock_interruptible(&dmxdev->mutex))
return -ERESTARTSYS;
if ((file->f_flags&O_ACCMODE)==O_WRONLY) {
@@ -239,7 +239,7 @@ static int dvb_dvr_release(struct inode *inode, struct file *file)
vfree(mem);
}
}
- up(&dmxdev->mutex);
+ mutex_unlock(&dmxdev->mutex);
return 0;
}
@@ -254,10 +254,10 @@ static ssize_t dvb_dvr_write(struct file *file, const char __user *buf,
return -EOPNOTSUPP;
if ((file->f_flags&O_ACCMODE)!=O_WRONLY)
return -EINVAL;
- if (down_interruptible (&dmxdev->mutex))
+ if (mutex_lock_interruptible(&dmxdev->mutex))
return -ERESTARTSYS;
ret=dmxdev->demux->write(dmxdev->demux, buf, count);
- up(&dmxdev->mutex);
+ mutex_unlock(&dmxdev->mutex);
return ret;
}
@@ -268,11 +268,11 @@ static ssize_t dvb_dvr_read(struct file *file, char __user *buf, size_t count,
struct dmxdev *dmxdev = dvbdev->priv;
int ret;
- //down(&dmxdev->mutex);
+ //mutex_lock(&dmxdev->mutex);
ret= dvb_dmxdev_buffer_read(&dmxdev->dvr_buffer,
file->f_flags&O_NONBLOCK,
buf, count, ppos);
- //up(&dmxdev->mutex);
+ //mutex_unlock(&dmxdev->mutex);
return ret;
}
@@ -688,7 +688,7 @@ static int dvb_demux_open(struct inode *inode, struct file *file)
if (!dmxdev->filter)
return -EINVAL;
- if (down_interruptible(&dmxdev->mutex))
+ if (mutex_lock_interruptible(&dmxdev->mutex))
return -ERESTARTSYS;
for (i=0; i<dmxdev->filternum; i++)
@@ -696,12 +696,12 @@ static int dvb_demux_open(struct inode *inode, struct file *file)
break;
if (i==dmxdev->filternum) {
- up(&dmxdev->mutex);
+ mutex_unlock(&dmxdev->mutex);
return -EMFILE;
}
dmxdevfilter=&dmxdev->filter[i];
- sema_init(&dmxdevfilter->mutex, 1);
+ mutex_init(&dmxdevfilter->mutex);
dmxdevfilter->dvbdev=dmxdev->dvbdev;
file->private_data=dmxdevfilter;
@@ -711,18 +711,18 @@ static int dvb_demux_open(struct inode *inode, struct file *file)
dmxdevfilter->feed.ts=NULL;
init_timer(&dmxdevfilter->timer);
- up(&dmxdev->mutex);
+ mutex_unlock(&dmxdev->mutex);
return 0;
}
static int dvb_dmxdev_filter_free(struct dmxdev *dmxdev, struct dmxdev_filter *dmxdevfilter)
{
- if (down_interruptible(&dmxdev->mutex))
+ if (mutex_lock_interruptible(&dmxdev->mutex))
return -ERESTARTSYS;
- if (down_interruptible(&dmxdevfilter->mutex)) {
- up(&dmxdev->mutex);
+ if (mutex_lock_interruptible(&dmxdevfilter->mutex)) {
+ mutex_unlock(&dmxdev->mutex);
return -ERESTARTSYS;
}
@@ -740,8 +740,8 @@ static int dvb_dmxdev_filter_free(struct dmxdev *dmxdev, struct dmxdev_filter *d
dvb_dmxdev_filter_state_set(dmxdevfilter, DMXDEV_STATE_FREE);
wake_up(&dmxdevfilter->buffer.queue);
- up(&dmxdevfilter->mutex);
- up(&dmxdev->mutex);
+ mutex_unlock(&dmxdevfilter->mutex);
+ mutex_unlock(&dmxdev->mutex);
return 0;
}
@@ -841,7 +841,7 @@ dvb_demux_read(struct file *file, char __user *buf, size_t count, loff_t *ppos)
struct dmxdev_filter *dmxdevfilter= file->private_data;
int ret=0;
- if (down_interruptible(&dmxdevfilter->mutex))
+ if (mutex_lock_interruptible(&dmxdevfilter->mutex))
return -ERESTARTSYS;
if (dmxdevfilter->type==DMXDEV_TYPE_SEC)
@@ -851,7 +851,7 @@ dvb_demux_read(struct file *file, char __user *buf, size_t count, loff_t *ppos)
file->f_flags&O_NONBLOCK,
buf, count, ppos);
- up(&dmxdevfilter->mutex);
+ mutex_unlock(&dmxdevfilter->mutex);
return ret;
}
@@ -864,58 +864,58 @@ static int dvb_demux_do_ioctl(struct inode *inode, struct file *file,
unsigned long arg=(unsigned long) parg;
int ret=0;
- if (down_interruptible (&dmxdev->mutex))
+ if (mutex_lock_interruptible(&dmxdev->mutex))
return -ERESTARTSYS;
switch (cmd) {
case DMX_START:
- if (down_interruptible(&dmxdevfilter->mutex)) {
- up(&dmxdev->mutex);
+ if (mutex_lock_interruptible(&dmxdevfilter->mutex)) {
+ mutex_unlock(&dmxdev->mutex);
return -ERESTARTSYS;
}
if (dmxdevfilter->state<DMXDEV_STATE_SET)
ret = -EINVAL;
else
ret = dvb_dmxdev_filter_start(dmxdevfilter);
- up(&dmxdevfilter->mutex);
+ mutex_unlock(&dmxdevfilter->mutex);
break;
case DMX_STOP:
- if (down_interruptible(&dmxdevfilter->mutex)) {
- up(&dmxdev->mutex);
+ if (mutex_lock_interruptible(&dmxdevfilter->mutex)) {
+ mutex_unlock(&dmxdev->mutex);
return -ERESTARTSYS;
}
ret=dvb_dmxdev_filter_stop(dmxdevfilter);
- up(&dmxdevfilter->mutex);
+ mutex_unlock(&dmxdevfilter->mutex);
break;
case DMX_SET_FILTER:
- if (down_interruptible(&dmxdevfilter->mutex)) {
- up(&dmxdev->mutex);
+ if (mutex_lock_interruptible(&dmxdevfilter->mutex)) {
+ mutex_unlock(&dmxdev->mutex);
return -ERESTARTSYS;
}
ret = dvb_dmxdev_filter_set(dmxdev, dmxdevfilter,
(struct dmx_sct_filter_params *)parg);
- up(&dmxdevfilter->mutex);
+ mutex_unlock(&dmxdevfilter->mutex);
break;
case DMX_SET_PES_FILTER:
- if (down_interruptible(&dmxdevfilter->mutex)) {
- up(&dmxdev->mutex);
+ if (mutex_lock_interruptible(&dmxdevfilter->mutex)) {
+ mutex_unlock(&dmxdev->mutex);
return -ERESTARTSYS;
}
ret=dvb_dmxdev_pes_filter_set(dmxdev, dmxdevfilter,
(struct dmx_pes_filter_params *)parg);
- up(&dmxdevfilter->mutex);
+ mutex_unlock(&dmxdevfilter->mutex);
break;
case DMX_SET_BUFFER_SIZE:
- if (down_interruptible(&dmxdevfilter->mutex)) {
- up(&dmxdev->mutex);
+ if (mutex_lock_interruptible(&dmxdevfilter->mutex)) {
+ mutex_unlock(&dmxdev->mutex);
return -ERESTARTSYS;
}
ret=dvb_dmxdev_set_buffer_size(dmxdevfilter, arg);
- up(&dmxdevfilter->mutex);
+ mutex_unlock(&dmxdevfilter->mutex);
break;
case DMX_GET_EVENT:
@@ -959,7 +959,7 @@ static int dvb_demux_do_ioctl(struct inode *inode, struct file *file,
default:
ret=-EINVAL;
}
- up(&dmxdev->mutex);
+ mutex_unlock(&dmxdev->mutex);
return ret;
}
@@ -1030,7 +1030,7 @@ static int dvb_dvr_do_ioctl(struct inode *inode, struct file *file,
int ret=0;
- if (down_interruptible (&dmxdev->mutex))
+ if (mutex_lock_interruptible(&dmxdev->mutex))
return -ERESTARTSYS;
switch (cmd) {
@@ -1042,7 +1042,7 @@ static int dvb_dvr_do_ioctl(struct inode *inode, struct file *file,
default:
ret=-EINVAL;
}
- up(&dmxdev->mutex);
+ mutex_unlock(&dmxdev->mutex);
return ret;
}
@@ -1113,7 +1113,7 @@ dvb_dmxdev_init(struct dmxdev *dmxdev, struct dvb_adapter *dvb_adapter)
return -ENOMEM;
}
- sema_init(&dmxdev->mutex, 1);
+ mutex_init(&dmxdev->mutex);
spin_lock_init(&dmxdev->lock);
for (i=0; i<dmxdev->filternum; i++) {
dmxdev->filter[i].dev=dmxdev;
diff --git a/drivers/media/dvb/dvb-core/dmxdev.h b/drivers/media/dvb/dvb-core/dmxdev.h
index fd72920c219..ec2a7a4da5e 100644
--- a/drivers/media/dvb/dvb-core/dmxdev.h
+++ b/drivers/media/dvb/dvb-core/dmxdev.h
@@ -30,7 +30,7 @@
#include <linux/wait.h>
#include <linux/fs.h>
#include <linux/string.h>
-#include <asm/semaphore.h>
+#include <linux/mutex.h>
#include <linux/dvb/dmx.h>
@@ -83,7 +83,7 @@ struct dmxdev_filter {
struct dmxdev *dev;
struct dmxdev_buffer buffer;
- struct semaphore mutex;
+ struct mutex mutex;
/* only for sections */
struct timer_list timer;
@@ -117,7 +117,7 @@ struct dmxdev {
struct dmxdev_buffer dvr_buffer;
#define DVR_BUFFER_SIZE (10*188*1024)
- struct semaphore mutex;
+ struct mutex mutex;
spinlock_t lock;
};
diff --git a/drivers/media/dvb/dvb-core/dvb_demux.c b/drivers/media/dvb/dvb-core/dvb_demux.c
index b4c899b1595..83ec5e06c48 100644
--- a/drivers/media/dvb/dvb-core/dvb_demux.c
+++ b/drivers/media/dvb/dvb-core/dvb_demux.c
@@ -589,18 +589,18 @@ static int dmx_ts_feed_set(struct dmx_ts_feed *ts_feed, u16 pid, int ts_type,
if (pid > DMX_MAX_PID)
return -EINVAL;
- if (down_interruptible(&demux->mutex))
+ if (mutex_lock_interruptible(&demux->mutex))
return -ERESTARTSYS;
if (ts_type & TS_DECODER) {
if (pes_type >= DMX_TS_PES_OTHER) {
- up(&demux->mutex);
+ mutex_unlock(&demux->mutex);
return -EINVAL;
}
if (demux->pesfilter[pes_type] &&
demux->pesfilter[pes_type] != feed) {
- up(&demux->mutex);
+ mutex_unlock(&demux->mutex);
return -EINVAL;
}
@@ -622,14 +622,14 @@ static int dmx_ts_feed_set(struct dmx_ts_feed *ts_feed, u16 pid, int ts_type,
#else
feed->buffer = vmalloc(feed->buffer_size);
if (!feed->buffer) {
- up(&demux->mutex);
+ mutex_unlock(&demux->mutex);
return -ENOMEM;
}
#endif
}
feed->state = DMX_STATE_READY;
- up(&demux->mutex);
+ mutex_unlock(&demux->mutex);
return 0;
}
@@ -640,21 +640,21 @@ static int dmx_ts_feed_start_filtering(struct dmx_ts_feed *ts_feed)
struct dvb_demux *demux = feed->demux;
int ret;
- if (down_interruptible(&demux->mutex))
+ if (mutex_lock_interruptible(&demux->mutex))
return -ERESTARTSYS;
if (feed->state != DMX_STATE_READY || feed->type != DMX_TYPE_TS) {
- up(&demux->mutex);
+ mutex_unlock(&demux->mutex);
return -EINVAL;
}
if (!demux->start_feed) {
- up(&demux->mutex);
+ mutex_unlock(&demux->mutex);
return -ENODEV;
}
if ((ret = demux->start_feed(feed)) < 0) {
- up(&demux->mutex);
+ mutex_unlock(&demux->mutex);
return ret;
}
@@ -662,7 +662,7 @@ static int dmx_ts_feed_start_filtering(struct dmx_ts_feed *ts_feed)
ts_feed->is_filtering = 1;
feed->state = DMX_STATE_GO;
spin_unlock_irq(&demux->lock);
- up(&demux->mutex);
+ mutex_unlock(&demux->mutex);
return 0;
}
@@ -673,16 +673,16 @@ static int dmx_ts_feed_stop_filtering(struct dmx_ts_feed *ts_feed)
struct dvb_demux *demux = feed->demux;
int ret;
- if (down_interruptible(&demux->mutex))
+ if (mutex_lock_interruptible(&demux->mutex))
return -ERESTARTSYS;
if (feed->state < DMX_STATE_GO) {
- up(&demux->mutex);
+ mutex_unlock(&demux->mutex);
return -EINVAL;
}
if (!demux->stop_feed) {
- up(&demux->mutex);
+ mutex_unlock(&demux->mutex);
return -ENODEV;
}
@@ -692,7 +692,7 @@ static int dmx_ts_feed_stop_filtering(struct dmx_ts_feed *ts_feed)
ts_feed->is_filtering = 0;
feed->state = DMX_STATE_ALLOCATED;
spin_unlock_irq(&demux->lock);
- up(&demux->mutex);
+ mutex_unlock(&demux->mutex);
return ret;
}
@@ -704,11 +704,11 @@ static int dvbdmx_allocate_ts_feed(struct dmx_demux *dmx,
struct dvb_demux *demux = (struct dvb_demux *)dmx;
struct dvb_demux_feed *feed;
- if (down_interruptible(&demux->mutex))
+ if (mutex_lock_interruptible(&demux->mutex))
return -ERESTARTSYS;
if (!(feed = dvb_dmx_feed_alloc(demux))) {
- up(&demux->mutex);
+ mutex_unlock(&demux->mutex);
return -EBUSY;
}
@@ -729,7 +729,7 @@ static int dvbdmx_allocate_ts_feed(struct dmx_demux *dmx,
if (!(feed->filter = dvb_dmx_filter_alloc(demux))) {
feed->state = DMX_STATE_FREE;
- up(&demux->mutex);
+ mutex_unlock(&demux->mutex);
return -EBUSY;
}
@@ -737,7 +737,7 @@ static int dvbdmx_allocate_ts_feed(struct dmx_demux *dmx,
feed->filter->feed = feed;
feed->filter->state = DMX_STATE_READY;
- up(&demux->mutex);
+ mutex_unlock(&demux->mutex);
return 0;
}
@@ -748,11 +748,11 @@ static int dvbdmx_release_ts_feed(struct dmx_demux *dmx,
struct dvb_demux *demux = (struct dvb_demux *)dmx;
struct dvb_demux_feed *feed = (struct dvb_demux_feed *)ts_feed;
- if (down_interruptible(&demux->mutex))
+ if (mutex_lock_interruptible(&demux->mutex))
return -ERESTARTSYS;
if (feed->state == DMX_STATE_FREE) {
- up(&demux->mutex);
+ mutex_unlock(&demux->mutex);
return -EINVAL;
}
#ifndef NOBUFS
@@ -770,7 +770,7 @@ static int dvbdmx_release_ts_feed(struct dmx_demux *dmx,
if (feed->ts_type & TS_DECODER && feed->pes_type < DMX_TS_PES_OTHER)
demux->pesfilter[feed->pes_type] = NULL;
- up(&demux->mutex);
+ mutex_unlock(&demux->mutex);
return 0;
}
@@ -785,12 +785,12 @@ static int dmx_section_feed_allocate_filter(struct dmx_section_feed *feed,
struct dvb_demux *dvbdemux = dvbdmxfeed->demux;
struct dvb_demux_filter *dvbdmxfilter;
- if (down_interruptible(&dvbdemux->mutex))
+ if (mutex_lock_interruptible(&dvbdemux->mutex))
return -ERESTARTSYS;
dvbdmxfilter = dvb_dmx_filter_alloc(dvbdemux);
if (!dvbdmxfilter) {
- up(&dvbdemux->mutex);
+ mutex_unlock(&dvbdemux->mutex);
return -EBUSY;
}
@@ -805,7 +805,7 @@ static int dmx_section_feed_allocate_filter(struct dmx_section_feed *feed,
dvbdmxfeed->filter = dvbdmxfilter;
spin_unlock_irq(&dvbdemux->lock);
- up(&dvbdemux->mutex);
+ mutex_unlock(&dvbdemux->mutex);
return 0;
}
@@ -819,7 +819,7 @@ static int dmx_section_feed_set(struct dmx_section_feed *feed,
if (pid > 0x1fff)
return -EINVAL;
- if (down_interruptible(&dvbdmx->mutex))
+ if (mutex_lock_interruptible(&dvbdmx->mutex))
return -ERESTARTSYS;
dvb_demux_feed_add(dvbdmxfeed);
@@ -833,13 +833,13 @@ static int dmx_section_feed_set(struct dmx_section_feed *feed,
#else
dvbdmxfeed->buffer = vmalloc(dvbdmxfeed->buffer_size);
if (!dvbdmxfeed->buffer) {
- up(&dvbdmx->mutex);
+ mutex_unlock(&dvbdmx->mutex);
return -ENOMEM;
}
#endif
dvbdmxfeed->state = DMX_STATE_READY;
- up(&dvbdmx->mutex);
+ mutex_unlock(&dvbdmx->mutex);
return 0;
}
@@ -871,16 +871,16 @@ static int dmx_section_feed_start_filtering(struct dmx_section_feed *feed)
struct dvb_demux *dvbdmx = dvbdmxfeed->demux;
int ret;
- if (down_interruptible(&dvbdmx->mutex))
+ if (mutex_lock_interruptible(&dvbdmx->mutex))
return -ERESTARTSYS;
if (feed->is_filtering) {
- up(&dvbdmx->mutex);
+ mutex_unlock(&dvbdmx->mutex);
return -EBUSY;
}
if (!dvbdmxfeed->filter) {
- up(&dvbdmx->mutex);
+ mutex_unlock(&dvbdmx->mutex);
return -EINVAL;
}
@@ -890,14 +890,14 @@ static int dmx_section_feed_start_filtering(struct dmx_section_feed *feed)
dvbdmxfeed->feed.sec.seclen = 0;
if (!dvbdmx->start_feed) {
- up(&dvbdmx->mutex);
+ mutex_unlock(&dvbdmx->mutex);
return -ENODEV;
}
prepare_secfilters(dvbdmxfeed);
if ((ret = dvbdmx->start_feed(dvbdmxfeed)) < 0) {
- up(&dvbdmx->mutex);
+ mutex_unlock(&dvbdmx->mutex);
return ret;
}
@@ -906,7 +906,7 @@ static int dmx_section_feed_start_filtering(struct dmx_section_feed *feed)
dvbdmxfeed->state = DMX_STATE_GO;
spin_unlock_irq(&dvbdmx->lock);
- up(&dvbdmx->mutex);
+ mutex_unlock(&dvbdmx->mutex);
return 0;
}
@@ -916,11 +916,11 @@ static int dmx_section_feed_stop_filtering(struct dmx_section_feed *feed)
struct dvb_demux *dvbdmx = dvbdmxfeed->demux;
int ret;
- if (down_interruptible(&dvbdmx->mutex))
+ if (mutex_lock_interruptible(&dvbdmx->mutex))
return -ERESTARTSYS;
if (!dvbdmx->stop_feed) {
- up(&dvbdmx->mutex);
+ mutex_unlock(&dvbdmx->mutex);
return -ENODEV;
}
@@ -931,7 +931,7 @@ static int dmx_section_feed_stop_filtering(struct dmx_section_feed *feed)
feed->is_filtering = 0;
spin_unlock_irq(&dvbdmx->lock);
- up(&dvbdmx->mutex);
+ mutex_unlock(&dvbdmx->mutex);
return ret;
}
@@ -942,11 +942,11 @@ static int dmx_section_feed_release_filter(struct dmx_section_feed *feed,
struct dvb_demux_feed *dvbdmxfeed = (struct dvb_demux_feed *)feed;
struct dvb_demux *dvbdmx = dvbdmxfeed->demux;
- if (down_interruptible(&dvbdmx->mutex))
+ if (mutex_lock_interruptible(&dvbdmx->mutex))
return -ERESTARTSYS;
if (dvbdmxfilter->feed != dvbdmxfeed) {
- up(&dvbdmx->mutex);
+ mutex_unlock(&dvbdmx->mutex);
return -EINVAL;
}
@@ -966,7 +966,7 @@ static int dmx_section_feed_release_filter(struct dmx_section_feed *feed,
dvbdmxfilter->state = DMX_STATE_FREE;
spin_unlock_irq(&dvbdmx->lock);
- up(&dvbdmx->mutex);
+ mutex_unlock(&dvbdmx->mutex);
return 0;
}
@@ -977,11 +977,11 @@ static int dvbdmx_allocate_section_feed(struct dmx_demux *demux,
struct dvb_demux *dvbdmx = (struct dvb_demux *)demux;
struct dvb_demux_feed *dvbdmxfeed;
- if (down_interruptible(&dvbdmx->mutex))
+ if (mutex_lock_interruptible(&dvbdmx->mutex))
return -ERESTARTSYS;
if (!(dvbdmxfeed = dvb_dmx_feed_alloc(dvbdmx))) {
- up(&dvbdmx->mutex);
+ mutex_unlock(&dvbdmx->mutex);
return -EBUSY;
}
@@ -1006,7 +1006,7 @@ static int dvbdmx_allocate_section_feed(struct dmx_demux *demux,
(*feed)->stop_filtering = dmx_section_feed_stop_filtering;
(*feed)->release_filter = dmx_section_feed_release_filter;
- up(&dvbdmx->mutex);
+ mutex_unlock(&dvbdmx->mutex);
return 0;
}
@@ -1016,11 +1016,11 @@ static int dvbdmx_release_section_feed(struct dmx_demux *demux,
struct dvb_demux_feed *dvbdmxfeed = (struct dvb_demux_feed *)feed;
struct dvb_demux *dvbdmx = (struct dvb_demux *)demux;
- if (down_interruptible(&dvbdmx->mutex))
+ if (mutex_lock_interruptible(&dvbdmx->mutex))
return -ERESTARTSYS;
if (dvbdmxfeed->state == DMX_STATE_FREE) {
- up(&dvbdmx->mutex);
+ mutex_unlock(&dvbdmx->mutex);
return -EINVAL;
}
#ifndef NOBUFS
@@ -1033,7 +1033,7 @@ static int dvbdmx_release_section_feed(struct dmx_demux *demux,
dvbdmxfeed->pid = 0xffff;
- up(&dvbdmx->mutex);
+ mutex_unlock(&dvbdmx->mutex);
return 0;
}
@@ -1071,10 +1071,10 @@ static int dvbdmx_write(struct dmx_demux *demux, const char *buf, size_t count)
if ((!demux->frontend) || (demux->frontend->source != DMX_MEMORY_FE))
return -EINVAL;
- if (down_interruptible(&dvbdemux->mutex))
+ if (mutex_lock_interruptible(&dvbdemux->mutex))
return -ERESTARTSYS;
dvb_dmx_swfilter(dvbdemux, buf, count);
- up(&dvbdemux->mutex);
+ mutex_unlock(&dvbdemux->mutex);
if (signal_pending(current))
return -EINTR;
@@ -1126,11 +1126,11 @@ static int dvbdmx_connect_frontend(struct dmx_demux *demux,
if (demux->frontend)
return -EINVAL;
- if (down_interruptible(&dvbdemux->mutex))
+ if (mutex_lock_interruptible(&dvbdemux->mutex))
return -ERESTARTSYS;
demux->frontend = frontend;
- up(&dvbdemux->mutex);
+ mutex_unlock(&dvbdemux->mutex);
return 0;
}
@@ -1138,11 +1138,11 @@ static int dvbdmx_disconnect_frontend(struct dmx_demux *demux)
{
struct dvb_demux *dvbdemux = (struct dvb_demux *)demux;
- if (down_interruptible(&dvbdemux->mutex))
+ if (mutex_lock_interruptible(&dvbdemux->mutex))
return -ERESTARTSYS;
demux->frontend = NULL;
- up(&dvbdemux->mutex);
+ mutex_unlock(&dvbdemux->mutex);
return 0;
}
@@ -1215,7 +1215,7 @@ int dvb_dmx_init(struct dvb_demux *dvbdemux)
dmx->disconnect_frontend = dvbdmx_disconnect_frontend;
dmx->get_pes_pids = dvbdmx_get_pes_pids;
- sema_init(&dvbdemux->mutex, 1);
+ mutex_init(&dvbdemux->mutex);
spin_lock_init(&dvbdemux->lock);
return 0;
diff --git a/drivers/media/dvb/dvb-core/dvb_demux.h b/drivers/media/dvb/dvb-core/dvb_demux.h
index 0cc888339d5..2c5f915329c 100644
--- a/drivers/media/dvb/dvb-core/dvb_demux.h
+++ b/drivers/media/dvb/dvb-core/dvb_demux.h
@@ -26,7 +26,7 @@
#include <linux/time.h>
#include <linux/timer.h>
#include <linux/spinlock.h>
-#include <asm/semaphore.h>
+#include <linux/mutex.h>
#include "demux.h"
@@ -125,7 +125,7 @@ struct dvb_demux {
u8 tsbuf[204];
int tsbufp;
- struct semaphore mutex;
+ struct mutex mutex;
spinlock_t lock;
};
diff --git a/drivers/media/dvb/dvb-core/dvb_frontend.c b/drivers/media/dvb/dvb-core/dvb_frontend.c
index 771f32d889e..22e96cf8497 100644
--- a/drivers/media/dvb/dvb-core/dvb_frontend.c
+++ b/drivers/media/dvb/dvb-core/dvb_frontend.c
@@ -37,7 +37,6 @@
#include <linux/suspend.h>
#include <linux/jiffies.h>
#include <asm/processor.h>
-#include <asm/semaphore.h>
#include "dvb_frontend.h"
#include "dvbdev.h"
@@ -88,7 +87,7 @@ MODULE_PARM_DESC(dvb_powerdown_on_sleep, "0: do not power down, 1: turn LNB vola
* FESTATE_LOSTLOCK. When the lock has been lost, and we're searching it again.
*/
-static DECLARE_MUTEX(frontend_mutex);
+static DEFINE_MUTEX(frontend_mutex);
struct dvb_frontend_private {
@@ -1021,12 +1020,12 @@ int dvb_register_frontend(struct dvb_adapter* dvb,
dprintk ("%s\n", __FUNCTION__);
- if (down_interruptible (&frontend_mutex))
+ if (mutex_lock_interruptible(&frontend_mutex))
return -ERESTARTSYS;
fe->frontend_priv = kzalloc(sizeof(struct dvb_frontend_private), GFP_KERNEL);
if (fe->frontend_priv == NULL) {
- up(&frontend_mutex);
+ mutex_unlock(&frontend_mutex);
return -ENOMEM;
}
fepriv = fe->frontend_priv;
@@ -1045,7 +1044,7 @@ int dvb_register_frontend(struct dvb_adapter* dvb,
dvb_register_device (fe->dvb, &fepriv->dvbdev, &dvbdev_template,
fe, DVB_DEVICE_FRONTEND);
- up (&frontend_mutex);
+ mutex_unlock(&frontend_mutex);
return 0;
}
EXPORT_SYMBOL(dvb_register_frontend);
@@ -1055,7 +1054,7 @@ int dvb_unregister_frontend(struct dvb_frontend* fe)
struct dvb_frontend_private *fepriv = fe->frontend_priv;
dprintk ("%s\n", __FUNCTION__);
- down (&frontend_mutex);
+ mutex_lock(&frontend_mutex);
dvb_unregister_device (fepriv->dvbdev);
dvb_frontend_stop (fe);
if (fe->ops->release)
@@ -1064,7 +1063,7 @@ int dvb_unregister_frontend(struct dvb_frontend* fe)
printk("dvb_frontend: Demodulator (%s) does not have a release callback!\n", fe->ops->info.name);
/* fe is invalid now */
kfree(fepriv);
- up (&frontend_mutex);
+ mutex_unlock(&frontend_mutex);
return 0;
}
EXPORT_SYMBOL(dvb_unregister_frontend);
diff --git a/drivers/media/dvb/dvb-core/dvb_net.c b/drivers/media/dvb/dvb-core/dvb_net.c
index 6711eb6a058..2f0f35811bf 100644
--- a/drivers/media/dvb/dvb-core/dvb_net.c
+++ b/drivers/media/dvb/dvb-core/dvb_net.c
@@ -62,6 +62,7 @@
#include <linux/uio.h>
#include <asm/uaccess.h>
#include <linux/crc32.h>
+#include <linux/mutex.h>
#include "dvb_demux.h"
#include "dvb_net.h"
@@ -151,8 +152,7 @@ struct dvb_net_priv {
unsigned char ule_bridged; /* Whether the ULE_BRIDGED extension header was found. */
int ule_sndu_remain; /* Nr. of bytes still required for current ULE SNDU. */
unsigned long ts_count; /* Current ts cell counter. */
-
- struct semaphore mutex;
+ struct mutex mutex;
};
@@ -889,7 +889,7 @@ static int dvb_net_feed_start(struct net_device *dev)
unsigned char *mac = (unsigned char *) dev->dev_addr;
dprintk("%s: rx_mode %i\n", __FUNCTION__, priv->rx_mode);
- down(&priv->mutex);
+ mutex_lock(&priv->mutex);
if (priv->tsfeed || priv->secfeed || priv->secfilter || priv->multi_secfilter[0])
printk("%s: BUG %d\n", __FUNCTION__, __LINE__);
@@ -974,7 +974,7 @@ static int dvb_net_feed_start(struct net_device *dev)
ret = -EINVAL;
error:
- up(&priv->mutex);
+ mutex_unlock(&priv->mutex);
return ret;
}
@@ -984,7 +984,7 @@ static int dvb_net_feed_stop(struct net_device *dev)
int i, ret = 0;
dprintk("%s\n", __FUNCTION__);
- down(&priv->mutex);
+ mutex_lock(&priv->mutex);
if (priv->feedtype == DVB_NET_FEEDTYPE_MPE) {
if (priv->secfeed) {
if (priv->secfeed->is_filtering) {
@@ -1026,7 +1026,7 @@ static int dvb_net_feed_stop(struct net_device *dev)
printk("%s: no ts feed to stop\n", dev->name);
} else
ret = -EINVAL;
- up(&priv->mutex);
+ mutex_unlock(&priv->mutex);
return ret;
}
@@ -1208,7 +1208,7 @@ static int dvb_net_add_if(struct dvb_net *dvbnet, u16 pid, u8 feedtype)
INIT_WORK(&priv->set_multicast_list_wq, wq_set_multicast_list, net);
INIT_WORK(&priv->restart_net_feed_wq, wq_restart_net_feed, net);
- init_MUTEX(&priv->mutex);
+ mutex_init(&priv->mutex);
net->base_addr = pid;
diff --git a/drivers/media/dvb/dvb-usb/cxusb.c b/drivers/media/dvb/dvb-usb/cxusb.c
index f327fac1688..e62a293c7e5 100644
--- a/drivers/media/dvb/dvb-usb/cxusb.c
+++ b/drivers/media/dvb/dvb-usb/cxusb.c
@@ -77,7 +77,7 @@ static int cxusb_i2c_xfer(struct i2c_adapter *adap,struct i2c_msg msg[],int num)
struct dvb_usb_device *d = i2c_get_adapdata(adap);
int i;
- if (down_interruptible(&d->i2c_sem) < 0)
+ if (mutex_lock_interruptible(&d->i2c_mutex) < 0)
return -EAGAIN;
if (num > 2)
@@ -126,7 +126,7 @@ static int cxusb_i2c_xfer(struct i2c_adapter *adap,struct i2c_msg msg[],int num)
}
}
- up(&d->i2c_sem);
+ mutex_unlock(&d->i2c_mutex);
return i;
}
diff --git a/drivers/media/dvb/dvb-usb/dibusb-common.c b/drivers/media/dvb/dvb-usb/dibusb-common.c
index 269d899da48..2d52b76671d 100644
--- a/drivers/media/dvb/dvb-usb/dibusb-common.c
+++ b/drivers/media/dvb/dvb-usb/dibusb-common.c
@@ -128,7 +128,7 @@ static int dibusb_i2c_xfer(struct i2c_adapter *adap,struct i2c_msg msg[],int num
struct dvb_usb_device *d = i2c_get_adapdata(adap);
int i;
- if (down_interruptible(&d->i2c_sem) < 0)
+ if (mutex_lock_interruptible(&d->i2c_mutex) < 0)
return -EAGAIN;
if (num > 2)
@@ -146,7 +146,7 @@ static int dibusb_i2c_xfer(struct i2c_adapter *adap,struct i2c_msg msg[],int num
break;
}
- up(&d->i2c_sem);
+ mutex_unlock(&d->i2c_mutex);
return i;
}
diff --git a/drivers/media/dvb/dvb-usb/digitv.c b/drivers/media/dvb/dvb-usb/digitv.c
index caa1346e306..91136c00ce9 100644
--- a/drivers/media/dvb/dvb-usb/digitv.c
+++ b/drivers/media/dvb/dvb-usb/digitv.c
@@ -48,7 +48,7 @@ static int digitv_i2c_xfer(struct i2c_adapter *adap,struct i2c_msg msg[],int num
struct dvb_usb_device *d = i2c_get_adapdata(adap);
int i;
- if (down_interruptible(&d->i2c_sem) < 0)
+ if (mutex_lock_interruptible(&d->i2c_mutex) < 0)
return -EAGAIN;
if (num > 2)
@@ -67,7 +67,7 @@ static int digitv_i2c_xfer(struct i2c_adapter *adap,struct i2c_msg msg[],int num
break;
}
- up(&d->i2c_sem);
+ mutex_unlock(&d->i2c_mutex);
return i;
}
diff --git a/drivers/media/dvb/dvb-usb/dvb-usb-init.c b/drivers/media/dvb/dvb-usb/dvb-usb-init.c
index 716f8bf528c..4258a995dce 100644
--- a/drivers/media/dvb/dvb-usb/dvb-usb-init.c
+++ b/drivers/media/dvb/dvb-usb/dvb-usb-init.c
@@ -42,8 +42,8 @@ static int dvb_usb_init(struct dvb_usb_device *d)
{
int ret = 0;
- sema_init(&d->usb_sem, 1);
- sema_init(&d->i2c_sem, 1);
+ mutex_init(&d->usb_mutex);
+ mutex_init(&d->i2c_mutex);
d->state = DVB_USB_STATE_INIT;
diff --git a/drivers/media/dvb/dvb-usb/dvb-usb-urb.c b/drivers/media/dvb/dvb-usb/dvb-usb-urb.c
index ee821974dc6..9002f35aa95 100644
--- a/drivers/media/dvb/dvb-usb/dvb-usb-urb.c
+++ b/drivers/media/dvb/dvb-usb/dvb-usb-urb.c
@@ -21,7 +21,7 @@ int dvb_usb_generic_rw(struct dvb_usb_device *d, u8 *wbuf, u16 wlen, u8 *rbuf,
if (wbuf == NULL || wlen == 0)
return -EINVAL;
- if ((ret = down_interruptible(&d->usb_sem)))
+ if ((ret = mutex_lock_interruptible(&d->usb_mutex)))
return ret;
deb_xfer(">>> ");
@@ -53,7 +53,7 @@ int dvb_usb_generic_rw(struct dvb_usb_device *d, u8 *wbuf, u16 wlen, u8 *rbuf,
}
}
- up(&d->usb_sem);
+ mutex_unlock(&d->usb_mutex);
return ret;
}
EXPORT_SYMBOL(dvb_usb_generic_rw);
diff --git a/drivers/media/dvb/dvb-usb/dvb-usb.h b/drivers/media/dvb/dvb-usb/dvb-usb.h
index 5e5d21ad93c..d2be37cc43b 100644
--- a/drivers/media/dvb/dvb-usb/dvb-usb.h
+++ b/drivers/media/dvb/dvb-usb/dvb-usb.h
@@ -12,6 +12,7 @@
#include <linux/input.h>
#include <linux/usb.h>
#include <linux/firmware.h>
+#include <linux/mutex.h>
#include "dvb_frontend.h"
#include "dvb_demux.h"
@@ -227,8 +228,8 @@ struct dvb_usb_properties {
* @feedcount: number of reqested feeds (used for streaming-activation)
* @pid_filtering: is hardware pid_filtering used or not.
*
- * @usb_sem: semaphore of USB control messages (reading needs two messages)
- * @i2c_sem: semaphore for i2c-transfers
+ * @usb_mutex: semaphore of USB control messages (reading needs two messages)
+ * @i2c_mutex: semaphore for i2c-transfers
*
* @i2c_adap: device's i2c_adapter if it uses I2CoverUSB
* @pll_addr: I2C address of the tuner for programming
@@ -283,10 +284,10 @@ struct dvb_usb_device {
int pid_filtering;
/* locking */
- struct semaphore usb_sem;
+ struct mutex usb_mutex;
/* i2c */
- struct semaphore i2c_sem;
+ struct mutex i2c_mutex;
struct i2c_adapter i2c_adap;
/* tuner programming information */
diff --git a/drivers/media/dvb/dvb-usb/vp702x.c b/drivers/media/dvb/dvb-usb/vp702x.c
index 4a95eca81c5..b2f098a2d5f 100644
--- a/drivers/media/dvb/dvb-usb/vp702x.c
+++ b/drivers/media/dvb/dvb-usb/vp702x.c
@@ -75,7 +75,7 @@ int vp702x_usb_inout_op(struct dvb_usb_device *d, u8 *o, int olen, u8 *i, int il
{
int ret;
- if ((ret = down_interruptible(&d->usb_sem)))
+ if ((ret = mutex_lock_interruptible(&d->usb_mutex)))
return ret;
if ((ret = vp702x_usb_out_op(d,REQUEST_OUT,0,0,o,olen)) < 0)
@@ -84,7 +84,7 @@ int vp702x_usb_inout_op(struct dvb_usb_device *d, u8 *o, int olen, u8 *i, int il
ret = vp702x_usb_in_op(d,REQUEST_IN,0,0,i,ilen);
unlock:
- up(&d->usb_sem);
+ mutex_unlock(&d->usb_mutex);
return ret;
}
diff --git a/drivers/media/dvb/dvb-usb/vp7045.c b/drivers/media/dvb/dvb-usb/vp7045.c
index 028204956bb..7fa656b108c 100644
--- a/drivers/media/dvb/dvb-usb/vp7045.c
+++ b/drivers/media/dvb/dvb-usb/vp7045.c
@@ -38,7 +38,7 @@ int vp7045_usb_op(struct dvb_usb_device *d, u8 cmd, u8 *out, int outlen, u8 *in,
deb_xfer("out buffer: ");
debug_dump(outbuf,outlen+1,deb_xfer);
- if ((ret = down_interruptible(&d->usb_sem)))
+ if ((ret = mutex_lock_interruptible(&d->usb_mutex)))
return ret;
if (usb_control_msg(d->udev,
@@ -68,7 +68,7 @@ int vp7045_usb_op(struct dvb_usb_device *d, u8 cmd, u8 *out, int outlen, u8 *in,
memcpy(in,&inbuf[1],inlen);
unlock:
- up(&d->usb_sem);
+ mutex_unlock(&d->usb_mutex);
return ret;
}
diff --git a/drivers/media/dvb/frontends/bcm3510.c b/drivers/media/dvb/frontends/bcm3510.c
index caaee893ca7..1708a1d4893 100644
--- a/drivers/media/dvb/frontends/bcm3510.c
+++ b/drivers/media/dvb/frontends/bcm3510.c
@@ -39,6 +39,7 @@
#include <linux/jiffies.h>
#include <linux/string.h>
#include <linux/slab.h>
+#include <linux/mutex.h>
#include "dvb_frontend.h"
#include "bcm3510.h"
@@ -52,7 +53,7 @@ struct bcm3510_state {
struct dvb_frontend frontend;
/* demodulator private data */
- struct semaphore hab_sem;
+ struct mutex hab_mutex;
u8 firmware_loaded:1;
unsigned long next_status_check;
@@ -213,7 +214,7 @@ static int bcm3510_do_hab_cmd(struct bcm3510_state *st, u8 cmd, u8 msgid, u8 *ob
dbufout(ob,olen+2,deb_hab);
deb_hab("\n");
- if (down_interruptible(&st->hab_sem) < 0)
+ if (mutex_lock_interruptible(&st->hab_mutex) < 0)
return -EAGAIN;
if ((ret = bcm3510_hab_send_request(st, ob, olen+2)) < 0 ||
@@ -226,7 +227,7 @@ static int bcm3510_do_hab_cmd(struct bcm3510_state *st, u8 cmd, u8 msgid, u8 *ob
memcpy(ibuf,&ib[2],ilen);
error:
- up(&st->hab_sem);
+ mutex_unlock(&st->hab_mutex);
return ret;
}
@@ -796,7 +797,7 @@ struct dvb_frontend* bcm3510_attach(const struct bcm3510_config *config,
state->frontend.ops = &state->ops;
state->frontend.demodulator_priv = state;
- sema_init(&state->hab_sem, 1);
+ mutex_init(&state->hab_mutex);
if ((ret = bcm3510_readB(state,0xe0,&v)) < 0)
goto error;
diff --git a/drivers/media/dvb/ttpci/av7110.c b/drivers/media/dvb/ttpci/av7110.c
index d36369e9e88..1aa61bf29ad 100644
--- a/drivers/media/dvb/ttpci/av7110.c
+++ b/drivers/media/dvb/ttpci/av7110.c
@@ -54,7 +54,6 @@
#include <linux/i2c.h>
#include <asm/system.h>
-#include <asm/semaphore.h>
#include <linux/dvb/frontend.h>
@@ -242,10 +241,10 @@ static int arm_thread(void *data)
if (!av7110->arm_ready)
continue;
- if (down_interruptible(&av7110->dcomlock))
+ if (mutex_lock_interruptible(&av7110->dcomlock))
break;
newloops = rdebi(av7110, DEBINOSWAP, STATUS_LOOPS, 0, 2);
- up(&av7110->dcomlock);
+ mutex_unlock(&av7110->dcomlock);
if (newloops == av7110->arm_loops || av7110->arm_errors > 3) {
printk(KERN_ERR "dvb-ttpci: ARM crashed @ card %d\n",
@@ -253,10 +252,10 @@ static int arm_thread(void *data)
recover_arm(av7110);
- if (down_interruptible(&av7110->dcomlock))
+ if (mutex_lock_interruptible(&av7110->dcomlock))
break;
newloops = rdebi(av7110, DEBINOSWAP, STATUS_LOOPS, 0, 2) - 1;
- up(&av7110->dcomlock);
+ mutex_unlock(&av7110->dcomlock);
}
av7110->arm_loops = newloops;
av7110->arm_errors = 0;
@@ -741,7 +740,7 @@ int ChangePIDs(struct av7110 *av7110, u16 vpid, u16 apid, u16 ttpid,
int ret = 0;
dprintk(4, "%p\n", av7110);
- if (down_interruptible(&av7110->pid_mutex))
+ if (mutex_lock_interruptible(&av7110->pid_mutex))
return -ERESTARTSYS;
if (!(vpid & 0x8000))
@@ -760,7 +759,7 @@ int ChangePIDs(struct av7110 *av7110, u16 vpid, u16 apid, u16 ttpid,
ret = SetPIDs(av7110, vpid, apid, ttpid, subpid, pcrpid);
}
- up(&av7110->pid_mutex);
+ mutex_unlock(&av7110->pid_mutex);
return ret;
}
@@ -2096,7 +2095,7 @@ static int av7110_fe_lock_fix(struct av7110* av7110, fe_status_t status)
if (av7110->playing)
return 0;
- if (down_interruptible(&av7110->pid_mutex))
+ if (mutex_lock_interruptible(&av7110->pid_mutex))
return -ERESTARTSYS;
if (synced) {
@@ -2118,7 +2117,7 @@ static int av7110_fe_lock_fix(struct av7110* av7110, fe_status_t status)
if (!ret)
av7110->fe_synced = synced;
- up(&av7110->pid_mutex);
+ mutex_unlock(&av7110->pid_mutex);
return ret;
}
@@ -2713,16 +2712,16 @@ static int av7110_attach(struct saa7146_dev* dev, struct saa7146_pci_extension_d
tasklet_init (&av7110->debi_tasklet, debiirq, (unsigned long) av7110);
tasklet_init (&av7110->gpio_tasklet, gpioirq, (unsigned long) av7110);
- sema_init(&av7110->pid_mutex, 1);
+ mutex_init(&av7110->pid_mutex);
/* locks for data transfers from/to AV7110 */
spin_lock_init(&av7110->debilock);
- sema_init(&av7110->dcomlock, 1);
+ mutex_init(&av7110->dcomlock);
av7110->debitype = -1;
/* default OSD window */
av7110->osdwin = 1;
- sema_init(&av7110->osd_sema, 1);
+ mutex_init(&av7110->osd_mutex);
/* ARM "watchdog" */
init_waitqueue_head(&av7110->arm_wait);
diff --git a/drivers/media/dvb/ttpci/av7110.h b/drivers/media/dvb/ttpci/av7110.h
index fafd25fab83..3e2e12124ba 100644
--- a/drivers/media/dvb/ttpci/av7110.h
+++ b/drivers/media/dvb/ttpci/av7110.h
@@ -16,6 +16,7 @@
#include <linux/dvb/ca.h>
#include <linux/dvb/osd.h>
#include <linux/dvb/net.h>
+#include <linux/mutex.h>
#include "dvbdev.h"
#include "demux.h"
@@ -127,7 +128,7 @@ struct av7110 {
/* DEBI and polled command interface */
spinlock_t debilock;
- struct semaphore dcomlock;
+ struct mutex dcomlock;
volatile int debitype;
volatile int debilen;
@@ -146,7 +147,7 @@ struct av7110 {
int osdwin; /* currently active window */
u16 osdbpp[8];
- struct semaphore osd_sema;
+ struct mutex osd_mutex;
/* CA */
@@ -172,7 +173,7 @@ struct av7110 {
struct tasklet_struct vpe_tasklet;
int fe_synced;
- struct semaphore pid_mutex;
+ struct mutex pid_mutex;
int video_blank;
struct video_status videostate;
diff --git a/drivers/media/dvb/ttpci/av7110_hw.c b/drivers/media/dvb/ttpci/av7110_hw.c
index b2e63e9fc05..3c5366d15a8 100644
--- a/drivers/media/dvb/ttpci/av7110_hw.c
+++ b/drivers/media/dvb/ttpci/av7110_hw.c
@@ -324,10 +324,10 @@ int av7110_wait_msgstate(struct av7110 *av7110, u16 flags)
start = jiffies;
for (;;) {
err = time_after(jiffies, start + ARM_WAIT_FREE);
- if (down_interruptible(&av7110->dcomlock))
+ if (mutex_lock_interruptible(&av7110->dcomlock))
return -ERESTARTSYS;
stat = rdebi(av7110, DEBINOSWAP, MSGSTATE, 0, 2);
- up(&av7110->dcomlock);
+ mutex_unlock(&av7110->dcomlock);
if ((stat & flags) == 0)
break;
if (err) {
@@ -484,11 +484,11 @@ static int av7110_send_fw_cmd(struct av7110 *av7110, u16* buf, int length)
dprintk(1, "arm not ready.\n");
return -1;
}
- if (down_interruptible(&av7110->dcomlock))
+ if (mutex_lock_interruptible(&av7110->dcomlock))
return -ERESTARTSYS;
ret = __av7110_send_fw_cmd(av7110, buf, length);
- up(&av7110->dcomlock);
+ mutex_unlock(&av7110->dcomlock);
if (ret && ret!=-ERESTARTSYS)
printk(KERN_ERR "dvb-ttpci: %s(): av7110_send_fw_cmd error %d\n",
__FUNCTION__, ret);
@@ -560,11 +560,11 @@ int av7110_fw_request(struct av7110 *av7110, u16 *request_buf,
return -1;
}
- if (down_interruptible(&av7110->dcomlock))
+ if (mutex_lock_interruptible(&av7110->dcomlock))
return -ERESTARTSYS;
if ((err = __av7110_send_fw_cmd(av7110, request_buf, request_buf_len)) < 0) {
- up(&av7110->dcomlock);
+ mutex_unlock(&av7110->dcomlock);
printk(KERN_ERR "dvb-ttpci: av7110_fw_request error %d\n", err);
return err;
}
@@ -576,7 +576,7 @@ int av7110_fw_request(struct av7110 *av7110, u16 *request_buf,
break;
if (err) {
printk(KERN_ERR "%s: timeout waiting for COMMAND to complete\n", __FUNCTION__);
- up(&av7110->dcomlock);
+ mutex_unlock(&av7110->dcomlock);
return -ETIMEDOUT;
}
#ifdef _NOHANDSHAKE
@@ -592,7 +592,7 @@ int av7110_fw_request(struct av7110 *av7110, u16 *request_buf,
break;
if (err) {
printk(KERN_ERR "%s: timeout waiting for HANDSHAKE_REG\n", __FUNCTION__);
- up(&av7110->dcomlock);
+ mutex_unlock(&av7110->dcomlock);
return -ETIMEDOUT;
}
msleep(1);
@@ -603,12 +603,12 @@ int av7110_fw_request(struct av7110 *av7110, u16 *request_buf,
stat = rdebi(av7110, DEBINOSWAP, MSGSTATE, 0, 2);
if (stat & GPMQOver) {
printk(KERN_ERR "%s: GPMQOver\n", __FUNCTION__);
- up(&av7110->dcomlock);
+ mutex_unlock(&av7110->dcomlock);
return -1;
}
else if (stat & OSDQOver) {
printk(KERN_ERR "%s: OSDQOver\n", __FUNCTION__);
- up(&av7110->dcomlock);
+ mutex_unlock(&av7110->dcomlock);
return -1;
}
#endif
@@ -616,7 +616,7 @@ int av7110_fw_request(struct av7110 *av7110, u16 *request_buf,
for (i = 0; i < reply_buf_len; i++)
reply_buf[i] = rdebi(av7110, DEBINOSWAP, COM_BUFF + 2 * i, 0, 2);
- up(&av7110->dcomlock);
+ mutex_unlock(&av7110->dcomlock);
return 0;
}
@@ -732,7 +732,7 @@ static int FlushText(struct av7110 *av7110)
unsigned long start;
int err;
- if (down_interruptible(&av7110->dcomlock))
+ if (mutex_lock_interruptible(&av7110->dcomlock))
return -ERESTARTSYS;
start = jiffies;
while (1) {
@@ -742,12 +742,12 @@ static int FlushText(struct av7110 *av7110)
if (err) {
printk(KERN_ERR "dvb-ttpci: %s(): timeout waiting for BUFF1_BASE == 0\n",
__FUNCTION__);
- up(&av7110->dcomlock);
+ mutex_unlock(&av7110->dcomlock);
return -ETIMEDOUT;
}
msleep(1);
}
- up(&av7110->dcomlock);
+ mutex_unlock(&av7110->dcomlock);
return 0;
}
@@ -758,7 +758,7 @@ static int WriteText(struct av7110 *av7110, u8 win, u16 x, u16 y, u8* buf)
int length = strlen(buf) + 1;
u16 cbuf[5] = { (COMTYPE_OSD << 8) + DText, 3, win, x, y };
- if (down_interruptible(&av7110->dcomlock))
+ if (mutex_lock_interruptible(&av7110->dcomlock))
return -ERESTARTSYS;
start = jiffies;
@@ -769,7 +769,7 @@ static int WriteText(struct av7110 *av7110, u8 win, u16 x, u16 y, u8* buf)
if (ret) {
printk(KERN_ERR "dvb-ttpci: %s: timeout waiting for BUFF1_BASE == 0\n",
__FUNCTION__);
- up(&av7110->dcomlock);
+ mutex_unlock(&av7110->dcomlock);
return -ETIMEDOUT;
}
msleep(1);
@@ -783,7 +783,7 @@ static int WriteText(struct av7110 *av7110, u8 win, u16 x, u16 y, u8* buf)
if (ret) {
printk(KERN_ERR "dvb-ttpci: %s: timeout waiting for HANDSHAKE_REG\n",
__FUNCTION__);
- up(&av7110->dcomlock);
+ mutex_unlock(&av7110->dcomlock);
return -ETIMEDOUT;
}
msleep(1);
@@ -795,7 +795,7 @@ static int WriteText(struct av7110 *av7110, u8 win, u16 x, u16 y, u8* buf)
if (length & 1)
wdebi(av7110, DEBINOSWAP, BUFF1_BASE + i * 2, 0, 2);
ret = __av7110_send_fw_cmd(av7110, cbuf, 5);
- up(&av7110->dcomlock);
+ mutex_unlock(&av7110->dcomlock);
if (ret && ret!=-ERESTARTSYS)
printk(KERN_ERR "dvb-ttpci: WriteText error %d\n", ret);
return ret;
@@ -1059,7 +1059,7 @@ int av7110_osd_cmd(struct av7110 *av7110, osd_cmd_t *dc)
{
int ret;
- if (down_interruptible(&av7110->osd_sema))
+ if (mutex_lock_interruptible(&av7110->osd_mutex))
return -ERESTARTSYS;
switch (dc->cmd) {
@@ -1195,7 +1195,7 @@ int av7110_osd_cmd(struct av7110 *av7110, osd_cmd_t *dc)
break;
}
- up(&av7110->osd_sema);
+ mutex_unlock(&av7110->osd_mutex);
if (ret==-ERESTARTSYS)
dprintk(1, "av7110_osd_cmd(%d) returns with -ERESTARTSYS\n",dc->cmd);
else if (ret)
diff --git a/drivers/media/dvb/ttpci/budget.h b/drivers/media/dvb/ttpci/budget.h
index c7bb63c4d98..4ac0f4d0802 100644
--- a/drivers/media/dvb/ttpci/budget.h
+++ b/drivers/media/dvb/ttpci/budget.h
@@ -10,6 +10,8 @@
#include "dvb_net.h"
#include <linux/module.h>
+#include <linux/mutex.h>
+
#include <media/saa7146.h>
extern int budget_debug;
@@ -51,7 +53,7 @@ struct budget {
struct dmx_frontend mem_frontend;
int fe_synced;
- struct semaphore pid_mutex;
+ struct mutex pid_mutex;
int ci_present;
int video_port;
diff --git a/drivers/media/dvb/ttusb-budget/dvb-ttusb-budget.c b/drivers/media/dvb/ttusb-budget/dvb-ttusb-budget.c
index 5a13c4744f6..ecb15d4ecf8 100644
--- a/drivers/media/dvb/ttusb-budget/dvb-ttusb-budget.c
+++ b/drivers/media/dvb/ttusb-budget/dvb-ttusb-budget.c
@@ -19,7 +19,7 @@
#include <linux/time.h>
#include <linux/errno.h>
#include <linux/jiffies.h>
-#include <asm/semaphore.h>
+#include <linux/mutex.h>
#include "dvb_frontend.h"
#include "dmxdev.h"
@@ -35,7 +35,6 @@
#include <linux/dvb/dmx.h>
#include <linux/pci.h>
-
/*
TTUSB_HWSECTIONS:
the DSP supports filtering in hardware, however, since the "muxstream"
@@ -83,8 +82,8 @@ struct ttusb {
struct dvb_net dvbnet;
/* and one for USB access. */
- struct semaphore semi2c;
- struct semaphore semusb;
+ struct mutex semi2c;
+ struct mutex semusb;
struct dvb_adapter adapter;
struct usb_device *dev;
@@ -150,7 +149,7 @@ static int ttusb_cmd(struct ttusb *ttusb,
printk("\n");
#endif
- if (down_interruptible(&ttusb->semusb) < 0)
+ if (mutex_lock_interruptible(&ttusb->semusb) < 0)
return -EAGAIN;
err = usb_bulk_msg(ttusb->dev, ttusb->bulk_out_pipe,
@@ -158,13 +157,13 @@ static int ttusb_cmd(struct ttusb *ttusb,
if (err != 0) {
dprintk("%s: usb_bulk_msg(send) failed, err == %i!\n",
__FUNCTION__, err);
- up(&ttusb->semusb);
+ mutex_unlock(&ttusb->semusb);
return err;
}
if (actual_len != len) {
dprintk("%s: only wrote %d of %d bytes\n", __FUNCTION__,
actual_len, len);
- up(&ttusb->semusb);
+ mutex_unlock(&ttusb->semusb);
return -1;
}
@@ -174,7 +173,7 @@ static int ttusb_cmd(struct ttusb *ttusb,
if (err != 0) {
printk("%s: failed, receive error %d\n", __FUNCTION__,
err);
- up(&ttusb->semusb);
+ mutex_unlock(&ttusb->semusb);
return err;
}
#if DEBUG >= 3
@@ -185,14 +184,14 @@ static int ttusb_cmd(struct ttusb *ttusb,
printk("\n");
#endif
if (!needresult)
- up(&ttusb->semusb);
+ mutex_unlock(&ttusb->semusb);
return 0;
}
static int ttusb_result(struct ttusb *ttusb, u8 * data, int len)
{
memcpy(data, ttusb->last_result, len);
- up(&ttusb->semusb);
+ mutex_unlock(&ttusb->semusb);
return 0;
}
@@ -250,7 +249,7 @@ static int master_xfer(struct i2c_adapter* adapter, struct i2c_msg *msg, int num
int i = 0;
int inc;
- if (down_interruptible(&ttusb->semi2c) < 0)
+ if (mutex_lock_interruptible(&ttusb->semi2c) < 0)
return -EAGAIN;
while (i < num) {
@@ -284,7 +283,7 @@ static int master_xfer(struct i2c_adapter* adapter, struct i2c_msg *msg, int num
i += inc;
}
- up(&ttusb->semi2c);
+ mutex_unlock(&ttusb->semi2c);
return i;
}
@@ -1495,8 +1494,11 @@ static int ttusb_probe(struct usb_interface *intf, const struct usb_device_id *i
ttusb->dev = udev;
ttusb->c = 0;
ttusb->mux_state = 0;
- sema_init(&ttusb->semi2c, 0);
- sema_init(&ttusb->semusb, 1);
+ mutex_init(&ttusb->semi2c);
+
+ mutex_lock(&ttusb->semi2c);
+
+ mutex_init(&ttusb->semusb);
ttusb_setup_interfaces(ttusb);
@@ -1504,7 +1506,7 @@ static int ttusb_probe(struct usb_interface *intf, const struct usb_device_id *i
if (ttusb_init_controller(ttusb))
printk("ttusb_init_controller: error\n");
- up(&ttusb->semi2c);
+ mutex_unlock(&ttusb->semi2c);
dvb_register_adapter(&ttusb->adapter, "Technotrend/Hauppauge Nova-USB", THIS_MODULE);
ttusb->adapter.priv = ttusb;
diff --git a/drivers/media/dvb/ttusb-dec/ttusb_dec.c b/drivers/media/dvb/ttusb-dec/ttusb_dec.c
index df831171e03..44dea321184 100644
--- a/drivers/media/dvb/ttusb-dec/ttusb_dec.c
+++ b/drivers/media/dvb/ttusb-dec/ttusb_dec.c
@@ -20,7 +20,8 @@
*
*/
-#include <asm/semaphore.h>
+#include <linux/mutex.h>
+
#include <linux/list.h>
#include <linux/module.h>
#include <linux/moduleparam.h>
@@ -115,7 +116,7 @@ struct ttusb_dec {
unsigned int out_pipe;
unsigned int irq_pipe;
enum ttusb_dec_interface interface;
- struct semaphore usb_sem;
+ struct mutex usb_mutex;
void *irq_buffer;
struct urb *irq_urb;
@@ -124,7 +125,7 @@ struct ttusb_dec {
dma_addr_t iso_dma_handle;
struct urb *iso_urb[ISO_BUF_COUNT];
int iso_stream_count;
- struct semaphore iso_sem;
+ struct mutex iso_mutex;
u8 packet[MAX_PVA_LENGTH + 4];
enum ttusb_dec_packet_type packet_type;
@@ -273,9 +274,9 @@ static int ttusb_dec_send_command(struct ttusb_dec *dec, const u8 command,
if (!b)
return -ENOMEM;
- if ((result = down_interruptible(&dec->usb_sem))) {
+ if ((result = mutex_lock_interruptible(&dec->usb_mutex))) {
kfree(b);
- printk("%s: Failed to down usb semaphore.\n", __FUNCTION__);
+ printk("%s: Failed to lock usb mutex.\n", __FUNCTION__);
return result;
}
@@ -300,7 +301,7 @@ static int ttusb_dec_send_command(struct ttusb_dec *dec, const u8 command,
if (result) {
printk("%s: command bulk message failed: error %d\n",
__FUNCTION__, result);
- up(&dec->usb_sem);
+ mutex_unlock(&dec->usb_mutex);
kfree(b);
return result;
}
@@ -311,7 +312,7 @@ static int ttusb_dec_send_command(struct ttusb_dec *dec, const u8 command,
if (result) {
printk("%s: result bulk message failed: error %d\n",
__FUNCTION__, result);
- up(&dec->usb_sem);
+ mutex_unlock(&dec->usb_mutex);
kfree(b);
return result;
} else {
@@ -327,7 +328,7 @@ static int ttusb_dec_send_command(struct ttusb_dec *dec, const u8 command,
if (cmd_result && b[3] > 0)
memcpy(cmd_result, &b[4], b[3]);
- up(&dec->usb_sem);
+ mutex_unlock(&dec->usb_mutex);
kfree(b);
return 0;
@@ -835,7 +836,7 @@ static void ttusb_dec_stop_iso_xfer(struct ttusb_dec *dec)
dprintk("%s\n", __FUNCTION__);
- if (down_interruptible(&dec->iso_sem))
+ if (mutex_lock_interruptible(&dec->iso_mutex))
return;
dec->iso_stream_count--;
@@ -845,7 +846,7 @@ static void ttusb_dec_stop_iso_xfer(struct ttusb_dec *dec)
usb_kill_urb(dec->iso_urb[i]);
}
- up(&dec->iso_sem);
+ mutex_unlock(&dec->iso_mutex);
}
/* Setting the interface of the DEC tends to take down the USB communications
@@ -890,7 +891,7 @@ static int ttusb_dec_start_iso_xfer(struct ttusb_dec *dec)
dprintk("%s\n", __FUNCTION__);
- if (down_interruptible(&dec->iso_sem))
+ if (mutex_lock_interruptible(&dec->iso_mutex))
return -EAGAIN;
if (!dec->iso_stream_count) {
@@ -911,7 +912,7 @@ static int ttusb_dec_start_iso_xfer(struct ttusb_dec *dec)
i--;
}
- up(&dec->iso_sem);
+ mutex_unlock(&dec->iso_mutex);
return result;
}
}
@@ -919,7 +920,7 @@ static int ttusb_dec_start_iso_xfer(struct ttusb_dec *dec)
dec->iso_stream_count++;
- up(&dec->iso_sem);
+ mutex_unlock(&dec->iso_mutex);
return 0;
}
@@ -1229,8 +1230,8 @@ static int ttusb_dec_init_usb(struct ttusb_dec *dec)
{
dprintk("%s\n", __FUNCTION__);
- sema_init(&dec->usb_sem, 1);
- sema_init(&dec->iso_sem, 1);
+ mutex_init(&dec->usb_mutex);
+ mutex_init(&dec->iso_mutex);
dec->command_pipe = usb_sndbulkpipe(dec->udev, COMMAND_PIPE);
dec->result_pipe = usb_rcvbulkpipe(dec->udev, RESULT_PIPE);