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>
diff --git a/drivers/media/radio/radio-aztech.c b/drivers/media/radio/radio-aztech.c
index 523be82..83bdae2 100644
--- a/drivers/media/radio/radio-aztech.c
+++ b/drivers/media/radio/radio-aztech.c
@@ -42,7 +42,7 @@
static int io = CONFIG_RADIO_AZTECH_PORT;
static int radio_nr = -1;
static int radio_wait_time = 1000;
-static struct semaphore lock;
+static struct mutex lock;
struct az_device
{
@@ -87,9 +87,9 @@
static int az_setvol(struct az_device *dev, int vol)
{
- down(&lock);
+ mutex_lock(&lock);
outb (volconvert(vol), io);
- up(&lock);
+ mutex_unlock(&lock);
return 0;
}
@@ -122,7 +122,7 @@
frequency += 171200; /* Add 10.7 MHz IF */
frequency /= 800; /* Convert to 50 kHz units */
- down(&lock);
+ mutex_lock(&lock);
send_0_byte (dev); /* 0: LSB of frequency */
@@ -152,7 +152,7 @@
udelay (radio_wait_time);
outb_p(128+64+volconvert(dev->curvol), io);
- up(&lock);
+ mutex_unlock(&lock);
return 0;
}
@@ -283,7 +283,7 @@
return -EBUSY;
}
- init_MUTEX(&lock);
+ mutex_init(&lock);
aztech_radio.priv=&aztech_unit;
if(video_register_device(&aztech_radio, VFL_TYPE_RADIO, radio_nr)==-1)