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path: root/drivers/media/video/pwc/pwc-if.c
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Diffstat (limited to 'drivers/media/video/pwc/pwc-if.c')
-rw-r--r--drivers/media/video/pwc/pwc-if.c14
1 files changed, 7 insertions, 7 deletions
diff --git a/drivers/media/video/pwc/pwc-if.c b/drivers/media/video/pwc/pwc-if.c
index cd3d00183a5a..931b274bffca 100644
--- a/drivers/media/video/pwc/pwc-if.c
+++ b/drivers/media/video/pwc/pwc-if.c
@@ -1099,7 +1099,7 @@ 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;
@@ -1131,7 +1131,7 @@ 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;
}
@@ -1172,7 +1172,7 @@ 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;
}
@@ -1181,7 +1181,7 @@ 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;
}
@@ -1191,7 +1191,7 @@ 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;
}
@@ -1243,7 +1243,7 @@ static int pwc_video_close(struct inode *inode, struct file *file)
PWC_ERROR("Failed to power down camera (%d)\n", i);
}
pdev->vopen--;
- PWC_DEBUG_OPEN("<< video_close() vopen=%d\n", i);
+ PWC_DEBUG_OPEN("<< video_close() vopen=%d\n", pdev->vopen);
} else {
pwc_cleanup(pdev);
/* Free memory (don't set pdev to 0 just yet) */
@@ -1703,7 +1703,7 @@ 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;