diff options
Diffstat (limited to 'drivers/media/video/saa5249.c')
| -rw-r--r-- | drivers/media/video/saa5249.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/drivers/media/video/saa5249.c b/drivers/media/video/saa5249.c index 5694eb5..a9f3cf0 100644 --- a/drivers/media/video/saa5249.c +++ b/drivers/media/video/saa5249.c @@ -56,6 +56,8 @@ #include <linux/i2c.h> #include <linux/videotext.h> #include <linux/videodev.h> +#include <linux/mutex.h> + #include <asm/io.h> #include <asm/uaccess.h> @@ -105,7 +107,7 @@ struct saa5249_device int disp_mode; int virtual_mode; struct i2c_client *client; - struct semaphore lock; + struct mutex lock; }; @@ -158,7 +160,7 @@ static int saa5249_attach(struct i2c_adapter *adap, int addr, int kind) return -ENOMEM; } strlcpy(client->name, IF_NAME, I2C_NAME_SIZE); - init_MUTEX(&t->lock); + mutex_init(&t->lock); /* * Now create a video4linux device @@ -619,9 +621,9 @@ static int saa5249_ioctl(struct inode *inode, struct file *file, int err; cmd = vtx_fix_command(cmd); - down(&t->lock); + mutex_lock(&t->lock); err = video_usercopy(inode,file,cmd,arg,do_saa5249_ioctl); - up(&t->lock); + mutex_unlock(&t->lock); return err; } |
