#include <linux/sched.h>
#include <asm/io.h>
#include <asm/uaccess.h>
-#include <asm/semaphore.h>
+#include <linux/mutex.h>
+
#include <linux/pci.h>
#include <linux/videodev.h>
.open = video_exclusive_open,
.release = video_exclusive_release,
.ioctl = radio_ioctl,
+ .compat_ioctl = v4l_compat_ioctl32,
.llseek = no_llseek,
};
static struct video_device maxiradio_radio =
unsigned long freq;
- struct semaphore lock;
+ struct mutex lock;
} radio_unit = {0, 0, 0, 0, };
}
-inline static int radio_function(struct inode *inode, struct file *file,
+static inline int radio_function(struct inode *inode, struct file *file,
unsigned int cmd, void *arg)
{
struct video_device *dev = video_devdata(file);
struct radio_device *card=dev->priv;
int ret;
- down(&card->lock);
+ mutex_lock(&card->lock);
ret = video_usercopy(inode, file, cmd, arg, radio_function);
- up(&card->lock);
+ mutex_unlock(&card->lock);
return ret;
}
goto err_out_free_region;
radio_unit.io = pci_resource_start(pdev, 0);
- init_MUTEX(&radio_unit.lock);
+ mutex_init(&radio_unit.lock);
maxiradio_radio.priv = &radio_unit;
if(video_register_device(&maxiradio_radio, VFL_TYPE_RADIO, radio_nr)==-1) {
static int __init maxiradio_radio_init(void)
{
- return pci_module_init(&maxiradio_driver);
+ return pci_register_driver(&maxiradio_driver);
}
static void __exit maxiradio_radio_exit(void)