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path: root/drivers/usb/media/se401.c
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Diffstat (limited to 'drivers/usb/media/se401.c')
-rw-r--r--drivers/usb/media/se401.c12
1 files changed, 6 insertions, 6 deletions
diff --git a/drivers/usb/media/se401.c b/drivers/usb/media/se401.c
index 2ba562285fda..8c3b1ad8a8fd 100644
--- a/drivers/usb/media/se401.c
+++ b/drivers/usb/media/se401.c
@@ -1157,21 +1157,21 @@ static int se401_mmap(struct file *file, struct vm_area_struct *vma)
unsigned long size = vma->vm_end-vma->vm_start;
unsigned long page, pos;
- down(&se401->lock);
+ mutex_lock(&se401->lock);
if (se401->dev == NULL) {
- up(&se401->lock);
+ mutex_unlock(&se401->lock);
return -EIO;
}
if (size > (((SE401_NUMFRAMES * se401->maxframesize) + PAGE_SIZE - 1) & ~(PAGE_SIZE - 1))) {
- up(&se401->lock);
+ mutex_unlock(&se401->lock);
return -EINVAL;
}
pos = (unsigned long)se401->fbuf;
while (size > 0) {
page = vmalloc_to_pfn((void *)pos);
if (remap_pfn_range(vma, start, page, PAGE_SIZE, PAGE_SHARED)) {
- up(&se401->lock);
+ mutex_unlock(&se401->lock);
return -EAGAIN;
}
start += PAGE_SIZE;
@@ -1181,7 +1181,7 @@ static int se401_mmap(struct file *file, struct vm_area_struct *vma)
else
size = 0;
}
- up(&se401->lock);
+ mutex_unlock(&se401->lock);
return 0;
}
@@ -1366,7 +1366,7 @@ static int se401_probe(struct usb_interface *intf,
memcpy(&se401->vdev, &se401_template, sizeof(se401_template));
memcpy(se401->vdev.name, se401->camera_name, strlen(se401->camera_name));
init_waitqueue_head(&se401->wq);
- init_MUTEX(&se401->lock);
+ mutex_init(&se401->lock);
wmb();
if (video_register_device(&se401->vdev, VFL_TYPE_GRABBER, video_nr) == -1) {