From 3593cab5d62c4c7abced1076710f9bc2d8847433 Mon Sep 17 00:00:00 2001 From: Ingo Molnar Date: Tue, 7 Feb 2006 06:49:14 -0200 Subject: 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 Signed-off-by: Andrew Morton Signed-off-by: Mauro Carvalho Chehab --- drivers/media/radio/radio-aimslab.c | 20 ++++++++++---------- 1 file changed, 10 insertions(+), 10 deletions(-) (limited to 'drivers/media/radio/radio-aimslab.c') diff --git a/drivers/media/radio/radio-aimslab.c b/drivers/media/radio/radio-aimslab.c index 914deab4e04..557fb5c4af3 100644 --- a/drivers/media/radio/radio-aimslab.c +++ b/drivers/media/radio/radio-aimslab.c @@ -43,7 +43,7 @@ static int io = CONFIG_RADIO_RTRACK_PORT; static int radio_nr = -1; -static struct semaphore lock; +static struct mutex lock; struct rt_device { @@ -83,23 +83,23 @@ static void rt_incvol(void) static void rt_mute(struct rt_device *dev) { dev->muted = 1; - down(&lock); + mutex_lock(&lock); outb(0xd0, io); /* volume steady, off */ - up(&lock); + mutex_unlock(&lock); } static int rt_setvol(struct rt_device *dev, int vol) { int i; - down(&lock); + mutex_lock(&lock); if(vol == dev->curvol) { /* requested volume = current */ if (dev->muted) { /* user is unmuting the card */ dev->muted = 0; outb (0xd8, io); /* enable card */ } - up(&lock); + mutex_unlock(&lock); return 0; } @@ -108,7 +108,7 @@ static int rt_setvol(struct rt_device *dev, int vol) sleep_delay(2000000); /* make sure it's totally down */ outb(0xd0, io); /* volume steady, off */ dev->curvol = 0; /* track the volume state! */ - up(&lock); + mutex_unlock(&lock); return 0; } @@ -121,7 +121,7 @@ static int rt_setvol(struct rt_device *dev, int vol) rt_decvol(); dev->curvol = vol; - up(&lock); + mutex_unlock(&lock); return 0; } @@ -168,7 +168,7 @@ static int rt_setfreq(struct rt_device *dev, unsigned long freq) freq += 171200; /* Add 10.7 MHz IF */ freq /= 800; /* Convert to 50 kHz units */ - down(&lock); /* Stop other ops interfering */ + mutex_lock(&lock); /* Stop other ops interfering */ send_0_byte (io, dev); /* 0: LSB of frequency */ @@ -196,7 +196,7 @@ static int rt_setfreq(struct rt_device *dev, unsigned long freq) else outb (0xd8, io); /* volume steady + sigstr + on */ - up(&lock); + mutex_unlock(&lock); return 0; } @@ -337,7 +337,7 @@ static int __init rtrack_init(void) /* Set up the I/O locking */ - init_MUTEX(&lock); + mutex_init(&lock); /* mute card - prevents noisy bootups */ -- cgit