X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=drivers%2Fmedia%2Fradio%2Fradio-sf16fmi.c;h=53073b424107ba5972478f6773bb096c11e7b554;hb=43bc926fffd92024b46cafaf7350d669ba9ca884;hp=3a464a09221f959c7287ecd8847301c3e24dd798;hpb=cee37fe97739d85991964371c1f3a745c00dd236;p=linux-2.6.git diff --git a/drivers/media/radio/radio-sf16fmi.c b/drivers/media/radio/radio-sf16fmi.c index 3a464a092..53073b424 100644 --- a/drivers/media/radio/radio-sf16fmi.c +++ b/drivers/media/radio/radio-sf16fmi.c @@ -18,13 +18,13 @@ #include /* __setup */ #include /* Modules */ #include /* Initdata */ -#include /* check_region, request_region */ +#include /* request_region */ #include /* udelay */ #include /* kernel radio structs */ #include #include /* outb, outb_p */ #include /* copy to/from user */ -#include +#include 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; } @@ -225,6 +225,7 @@ static struct file_operations fmi_fops = { .open = video_exclusive_open, .release = video_exclusive_release, .ioctl = fmi_ioctl, + .compat_ioctl = v4l_compat_ioctl32, .llseek = no_llseek, }; @@ -295,7 +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);