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path: root/linux/drivers/media/video/pwc/pwc-if.c
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Diffstat (limited to 'linux/drivers/media/video/pwc/pwc-if.c')
-rw-r--r--linux/drivers/media/video/pwc/pwc-if.c12
1 files changed, 6 insertions, 6 deletions
diff --git a/linux/drivers/media/video/pwc/pwc-if.c b/linux/drivers/media/video/pwc/pwc-if.c
index 282ec2153..5e1755ecf 100644
--- a/linux/drivers/media/video/pwc/pwc-if.c
+++ b/linux/drivers/media/video/pwc/pwc-if.c
@@ -1136,7 +1136,7 @@ static int pwc_video_open(struct inode *inode, struct file *file)
return -EBUSY;
}
- down(&pdev->modlock);
+ mutex_lock(&pdev->modlock);
if (!pdev->usb_init) {
PWC_DEBUG_OPEN("Doing first time initialization.\n");
pdev->usb_init = 1;
@@ -1168,7 +1168,7 @@ static int pwc_video_open(struct inode *inode, struct file *file)
if (i < 0) {
PWC_DEBUG_OPEN("Failed to allocate buffers memory.\n");
pwc_free_buffers(pdev);
- up(&pdev->modlock);
+ mutex_unlock(&pdev->modlock);
return i;
}
@@ -1209,7 +1209,7 @@ static int pwc_video_open(struct inode *inode, struct file *file)
if (i) {
PWC_DEBUG_OPEN("Second attempt at set_video_mode failed.\n");
pwc_free_buffers(pdev);
- up(&pdev->modlock);
+ mutex_unlock(&pdev->modlock);
return i;
}
@@ -1218,7 +1218,7 @@ static int pwc_video_open(struct inode *inode, struct file *file)
PWC_DEBUG_OPEN("Failed to init ISOC stuff = %d.\n", i);
pwc_isoc_cleanup(pdev);
pwc_free_buffers(pdev);
- up(&pdev->modlock);
+ mutex_unlock(&pdev->modlock);
return i;
}
@@ -1228,7 +1228,7 @@ static int pwc_video_open(struct inode *inode, struct file *file)
pdev->vopen++;
file->private_data = vdev;
- up(&pdev->modlock);
+ mutex_unlock(&pdev->modlock);
PWC_DEBUG_OPEN("<< video_open() returns 0.\n");
return 0;
}
@@ -1733,7 +1733,7 @@ static int usb_pwc_probe(struct usb_interface *intf, const struct usb_device_id
pdev->angle_range.tilt_max = 2500;
}
- init_MUTEX(&pdev->modlock);
+ mutex_init(&pdev->modlock);
spin_lock_init(&pdev->ptrlock);
pdev->udev = udev;