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path: root/drivers/media/video/saa5249.c
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Diffstat (limited to 'drivers/media/video/saa5249.c')
-rw-r--r--drivers/media/video/saa5249.c10
1 files changed, 6 insertions, 4 deletions
diff --git a/drivers/media/video/saa5249.c b/drivers/media/video/saa5249.c
index 5694eb58c3a..a9f3cf0b1e3 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;
}