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path: root/linux/drivers/media/dvb/cinergyT2/cinergyT2.c
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Diffstat (limited to 'linux/drivers/media/dvb/cinergyT2/cinergyT2.c')
-rw-r--r--linux/drivers/media/dvb/cinergyT2/cinergyT2.c53
1 files changed, 30 insertions, 23 deletions
diff --git a/linux/drivers/media/dvb/cinergyT2/cinergyT2.c b/linux/drivers/media/dvb/cinergyT2/cinergyT2.c
index ec1f39f1d..10ed8b8c0 100644
--- a/linux/drivers/media/dvb/cinergyT2/cinergyT2.c
+++ b/linux/drivers/media/dvb/cinergyT2/cinergyT2.c
@@ -30,8 +30,11 @@
#include <linux/pci.h>
#include <linux/input.h>
#include <linux/dvb/frontend.h>
-
#include "compat.h"
+#if LINUX_VERSION_CODE > KERNEL_VERSION(2,6,15)
+#include <linux/mutex.h>
+#endif
+
#include "dmxdev.h"
#include "dvb_demux.h"
#include "dvb_net.h"
@@ -127,7 +130,11 @@ static struct dvb_frontend_info cinergyt2_fe_info = {
struct cinergyt2 {
struct dvb_demux demux;
struct usb_device *udev;
+#if LINUX_VERSION_CODE > KERNEL_VERSION(2,6,15)
+ struct mutex sem;
+#else
struct semaphore sem;
+#endif
struct dvb_adapter adapter;
struct dvb_device *fedev;
struct dmxdev dmxdev;
@@ -356,14 +363,14 @@ 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;
}
@@ -372,13 +379,13 @@ 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;
}
@@ -494,11 +501,11 @@ 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;
}
@@ -510,7 +517,7 @@ static int cinergyt2_open (struct inode *inode, struct file *file)
atomic_inc(&cinergyt2->inuse);
- up(&cinergyt2->sem);
+ mutex_unlock(&cinergyt2->sem);
return 0;
}
@@ -528,7 +535,7 @@ 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) {
@@ -537,7 +544,7 @@ 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");
@@ -552,12 +559,12 @@ 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);
}
@@ -624,7 +631,7 @@ 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;
@@ -640,7 +647,7 @@ 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;
}
@@ -735,7 +742,7 @@ 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),
@@ -795,7 +802,7 @@ 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)
@@ -860,7 +867,7 @@ 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;
@@ -879,7 +886,7 @@ 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,
@@ -896,7 +903,7 @@ 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);
@@ -978,7 +985,7 @@ 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 LINUX_VERSION_CODE < KERNEL_VERSION(2,6,14)
@@ -996,7 +1003,7 @@ 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;
}
@@ -1005,7 +1012,7 @@ 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) {
@@ -1018,7 +1025,7 @@ static int cinergyt2_resume (struct usb_interface *intf)
cinergyt2_resume_rc(cinergyt2);
- up(&cinergyt2->sem);
+ mutex_unlock(&cinergyt2->sem);
return 0;
}
generated by cgit v1.2.3 (git 2.25.1) at 2025-02-03 13:01:25 +0000