static int io = CONFIG_RADIO_AZTECH_PORT;
static int radio_nr = -1;
static int radio_wait_time = 1000;
-static struct mutex lock;
+static struct semaphore lock;
struct az_device
{
static int az_setvol(struct az_device *dev, int vol)
{
- mutex_lock(&lock);
+ down(&lock);
outb (volconvert(vol), io);
- mutex_unlock(&lock);
+ up(&lock);
return 0;
}
frequency += 171200; /* Add 10.7 MHz IF */
frequency /= 800; /* Convert to 50 kHz units */
- mutex_lock(&lock);
+ down(&lock);
send_0_byte (dev); /* 0: LSB of frequency */
udelay (radio_wait_time);
outb_p(128+64+volconvert(dev->curvol), io);
- mutex_unlock(&lock);
+ up(&lock);
return 0;
}
return -EBUSY;
}
- mutex_init(&lock);
+ init_MUTEX(&lock);
aztech_radio.priv=&aztech_unit;
if(video_register_device(&aztech_radio, VFL_TYPE_RADIO, radio_nr)==-1)