diff options
Diffstat (limited to 'drivers/media/radio/radio-maestro.c')
| -rw-r--r-- | drivers/media/radio/radio-maestro.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/drivers/media/radio/radio-maestro.c b/drivers/media/radio/radio-maestro.c index 36c9f5b..39c1d91 100644 --- a/drivers/media/radio/radio-maestro.c +++ b/drivers/media/radio/radio-maestro.c @@ -23,10 +23,11 @@ #include <linux/sched.h> #include <asm/io.h> #include <asm/uaccess.h> -#include <asm/semaphore.h> +#include <linux/mutex.h> #include <linux/pci.h> #include <linux/videodev.h> + #define DRIVER_VERSION "0.05" #define GPIO_DATA 0x60 /* port offset from ESS_IO_BASE */ @@ -104,7 +105,7 @@ struct radio_device { muted, /* VIDEO_AUDIO_MUTE */ stereo, /* VIDEO_TUNER_STEREO_ON */ tuned; /* signal strength (0 or 0xffff) */ - struct semaphore lock; + struct mutex lock; }; static u32 radio_bits_get(struct radio_device *dev) @@ -258,9 +259,9 @@ static int radio_ioctl(struct inode *inode, struct file *file, struct radio_device *card = video_get_drvdata(dev); int ret; - down(&card->lock); + mutex_lock(&card->lock); ret = video_usercopy(inode, file, cmd, arg, radio_function); - up(&card->lock); + mutex_unlock(&card->lock); return ret; } @@ -311,7 +312,7 @@ static int __devinit maestro_probe(struct pci_dev *pdev, } radio_unit->io = pci_resource_start(pdev, 0) + GPIO_DATA; - init_MUTEX(&radio_unit->lock); + mutex_init(&radio_unit->lock); maestro_radio_inst = video_device_alloc(); if (maestro_radio_inst == NULL) { |