X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=drivers%2Fmedia%2Fradio%2Fradio-typhoon.c;h=e50955836d6b1a829dc273846157a443866c9d76;hb=43bc926fffd92024b46cafaf7350d669ba9ca884;hp=d7da901ebe90617f019360a93bc10dd3cbb587bf;hpb=cee37fe97739d85991964371c1f3a745c00dd236;p=linux-2.6.git diff --git a/drivers/media/radio/radio-typhoon.c b/drivers/media/radio/radio-typhoon.c index d7da901eb..e50955836 100644 --- a/drivers/media/radio/radio-typhoon.c +++ b/drivers/media/radio/radio-typhoon.c @@ -31,7 +31,7 @@ #include /* Modules */ #include /* Initdata */ -#include /* check_region, request_region */ +#include /* request_region */ #include /* radio card status report */ #include /* outb, outb_p */ #include /* copy to/from user */ @@ -59,7 +59,7 @@ struct typhoon_device { int muted; unsigned long curfreq; unsigned long mutefreq; - struct semaphore lock; + struct mutex lock; }; static void typhoon_setvol_generic(struct typhoon_device *dev, int vol); @@ -77,12 +77,12 @@ static int typhoon_get_info(char *buf, char **start, off_t offset, int len); static void typhoon_setvol_generic(struct typhoon_device *dev, int vol) { - down(&dev->lock); + mutex_lock(&dev->lock); vol >>= 14; /* Map 16 bit to 2 bit */ vol &= 3; outb_p(vol / 2, dev->iobase); /* Set the volume, high bit. */ outb_p(vol % 2, dev->iobase + 2); /* Set the volume, low bit. */ - up(&dev->lock); + mutex_unlock(&dev->lock); } static int typhoon_setfreq_generic(struct typhoon_device *dev, @@ -102,7 +102,7 @@ static int typhoon_setfreq_generic(struct typhoon_device *dev, * */ - down(&dev->lock); + mutex_lock(&dev->lock); x = frequency / 160; outval = (x * x + 2500) / 5000; outval = (outval * x + 5000) / 10000; @@ -112,7 +112,7 @@ static int typhoon_setfreq_generic(struct typhoon_device *dev, outb_p((outval >> 8) & 0x01, dev->iobase + 4); outb_p(outval >> 9, dev->iobase + 6); outb_p(outval & 0xff, dev->iobase + 8); - up(&dev->lock); + mutex_unlock(&dev->lock); return 0; } @@ -261,6 +261,7 @@ static struct file_operations typhoon_fops = { .open = video_exclusive_open, .release = video_exclusive_release, .ioctl = typhoon_ioctl, + .compat_ioctl = v4l_compat_ioctl32, .llseek = no_llseek, }; @@ -336,7 +337,7 @@ static int __init typhoon_init(void) #endif /* MODULE */ printk(KERN_INFO BANNER); - init_MUTEX(&typhoon_unit.lock); + mutex_init(&typhoon_unit.lock); io = typhoon_unit.iobase; if (!request_region(io, 8, "typhoon")) { printk(KERN_ERR "radio-typhoon: port 0x%x already in use\n",