V4L/DVB: usbvision: remove BKL from usbvision

[pandora-kernel.git] / drivers / media / video / usbvision / usbvision-video.c

diff --git a/drivers/media/video/usbvision/usbvision-video.c b/drivers/media/video/usbvision/usbvision-video.c
index c2690df..db6b828 100644 (file)
--- a/drivers/media/video/usbvision/usbvision-video.c
+++ b/drivers/media/video/usbvision/usbvision-video.c
@@ -357,7 +357,7 @@ static int usbvision_v4l2_open(struct file *file)
 
        PDEBUG(DBG_IO, "open");
 
-       lock_kernel();
+       mutex_lock(&usbvision->lock);
        usbvision_reset_powerOffTimer(usbvision);
 
        if (usbvision->user)
@@ -379,7 +379,6 @@ static int usbvision_v4l2_open(struct file *file)
 
        /* If so far no errors then we shall start the camera */
        if (!errCode) {
-               mutex_lock(&usbvision->lock);
                if (usbvision->power == 0) {
                        usbvision_power_on(usbvision);
                        usbvision_i2c_register(usbvision);
@@ -408,14 +407,13 @@ static int usbvision_v4l2_open(struct file *file)
                                usbvision->initialized = 0;
                        }
                }
-               mutex_unlock(&usbvision->lock);
        }
 
        /* prepare queues */
        usbvision_empty_framequeues(usbvision);
 
        PDEBUG(DBG_IO, "success");
-       unlock_kernel();
+       mutex_unlock(&usbvision->lock);
        return errCode;
 }
 
@@ -1645,8 +1643,8 @@ static int __devinit usbvision_probe(struct usb_interface *intf,
        usbvision->usb_bandwidth = 0;
        usbvision->user = 0;
        usbvision->streaming = Stream_Off;
-       usbvision_register_video(usbvision);
        usbvision_configure_video(usbvision);
+       usbvision_register_video(usbvision);
        mutex_unlock(&usbvision->lock);
 
        usbvision_create_sysfs(usbvision->vdev);