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path: root/drivers/media/radio/radio-sf16fmi.c
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Diffstat (limited to 'drivers/media/radio/radio-sf16fmi.c')
-rw-r--r--drivers/media/radio/radio-sf16fmi.c22
1 files changed, 11 insertions, 11 deletions
diff --git a/drivers/media/radio/radio-sf16fmi.c b/drivers/media/radio/radio-sf16fmi.c
index 0229f79..53073b4 100644
--- a/drivers/media/radio/radio-sf16fmi.c
+++ b/drivers/media/radio/radio-sf16fmi.c
@@ -24,7 +24,7 @@
#include <linux/isapnp.h>
#include <asm/io.h> /* outb, outb_p */
#include <asm/uaccess.h> /* copy to/from user */
-#include <asm/semaphore.h>
+#include <linux/mutex.h>
struct fmi_device
{
@@ -37,7 +37,7 @@ struct fmi_device
static int io = -1;
static int radio_nr = -1;
static struct pnp_dev *dev = NULL;
-static struct semaphore lock;
+static struct mutex lock;
/* freq is in 1/16 kHz to internal number, hw precision is 50 kHz */
/* It is only useful to give freq in intervall of 800 (=0.05Mhz),
@@ -68,16 +68,16 @@ static void outbits(int bits, unsigned int data, int port)
static inline void fmi_mute(int port)
{
- down(&lock);
+ mutex_lock(&lock);
outb(0x00, port);
- up(&lock);
+ mutex_unlock(&lock);
}
static inline void fmi_unmute(int port)
{
- down(&lock);
+ mutex_lock(&lock);
outb(0x08, port);
- up(&lock);
+ mutex_unlock(&lock);
}
static inline int fmi_setfreq(struct fmi_device *dev)
@@ -85,12 +85,12 @@ static inline int fmi_setfreq(struct fmi_device *dev)
int myport = dev->port;
unsigned long freq = dev->curfreq;
- down(&lock);
+ mutex_lock(&lock);
outbits(16, RSF16_ENCODE(freq), myport);
outbits(8, 0xC0, myport);
msleep(143); /* was schedule_timeout(HZ/7) */
- up(&lock);
+ mutex_unlock(&lock);
if (dev->curvol) fmi_unmute(myport);
return 0;
}
@@ -102,7 +102,7 @@ static inline int fmi_getsigstr(struct fmi_device *dev)
int myport = dev->port;
- down(&lock);
+ mutex_lock(&lock);
val = dev->curvol ? 0x08 : 0x00; /* unmute/mute */
outb(val, myport);
outb(val | 0x10, myport);
@@ -110,7 +110,7 @@ static inline int fmi_getsigstr(struct fmi_device *dev)
res = (int)inb(myport+1);
outb(val, myport);
- up(&lock);
+ mutex_unlock(&lock);
return (res & 2) ? 0 : 0xFFFF;
}
@@ -296,7 +296,7 @@ static int __init fmi_init(void)
fmi_unit.flags = VIDEO_TUNER_LOW;
fmi_radio.priv = &fmi_unit;
- init_MUTEX(&lock);
+ mutex_init(&lock);
if (video_register_device(&fmi_radio, VFL_TYPE_RADIO, radio_nr) == -1) {
release_region(io, 2);