diff options
Diffstat (limited to 'drivers/media/video/uvc/uvc_video.c')
| -rw-r--r-- | drivers/media/video/uvc/uvc_video.c | 24 |
1 files changed, 12 insertions, 12 deletions
diff --git a/drivers/media/video/uvc/uvc_video.c b/drivers/media/video/uvc/uvc_video.c index 6faf1fb2161..8eb5748c446 100644 --- a/drivers/media/video/uvc/uvc_video.c +++ b/drivers/media/video/uvc/uvc_video.c @@ -586,7 +586,7 @@ static void uvc_uninit_video(struct uvc_video_device *video) * is given by the endpoint. */ static int uvc_init_video_isoc(struct uvc_video_device *video, - struct usb_host_endpoint *ep) + struct usb_host_endpoint *ep, gfp_t gfp_flags) { struct urb *urb; unsigned int npackets, i, j; @@ -611,14 +611,14 @@ static int uvc_init_video_isoc(struct uvc_video_device *video, size = npackets * psize; for (i = 0; i < UVC_URBS; ++i) { - urb = usb_alloc_urb(npackets, GFP_KERNEL); + urb = usb_alloc_urb(npackets, gfp_flags); if (urb == NULL) { uvc_uninit_video(video); return -ENOMEM; } video->urb_buffer[i] = usb_buffer_alloc(video->dev->udev, - size, GFP_KERNEL, &urb->transfer_dma); + size, gfp_flags, &urb->transfer_dma); if (video->urb_buffer[i] == NULL) { usb_free_urb(urb); uvc_uninit_video(video); @@ -652,7 +652,7 @@ static int uvc_init_video_isoc(struct uvc_video_device *video, * given by the endpoint. */ static int uvc_init_video_bulk(struct uvc_video_device *video, - struct usb_host_endpoint *ep) + struct usb_host_endpoint *ep, gfp_t gfp_flags) { struct urb *urb; unsigned int pipe, i; @@ -674,14 +674,14 @@ static int uvc_init_video_bulk(struct uvc_video_device *video, pipe = usb_rcvbulkpipe(video->dev->udev, ep->desc.bEndpointAddress); for (i = 0; i < UVC_URBS; ++i) { - urb = usb_alloc_urb(0, GFP_KERNEL); + urb = usb_alloc_urb(0, gfp_flags); if (urb == NULL) { uvc_uninit_video(video); return -ENOMEM; } video->urb_buffer[i] = usb_buffer_alloc(video->dev->udev, - size, GFP_KERNEL, &urb->transfer_dma); + size, gfp_flags, &urb->transfer_dma); if (video->urb_buffer[i] == NULL) { usb_free_urb(urb); uvc_uninit_video(video); @@ -702,7 +702,7 @@ static int uvc_init_video_bulk(struct uvc_video_device *video, /* * Initialize isochronous/bulk URBs and allocate transfer buffers. */ -static int uvc_init_video(struct uvc_video_device *video) +static int uvc_init_video(struct uvc_video_device *video, gfp_t gfp_flags) { struct usb_interface *intf = video->streaming->intf; struct usb_host_interface *alts; @@ -747,7 +747,7 @@ static int uvc_init_video(struct uvc_video_device *video) if ((ret = usb_set_interface(video->dev->udev, intfnum, i)) < 0) return ret; - ret = uvc_init_video_isoc(video, ep); + ret = uvc_init_video_isoc(video, ep, gfp_flags); } else { /* Bulk endpoint, proceed to URB initialization. */ ep = uvc_find_endpoint(&intf->altsetting[0], @@ -755,7 +755,7 @@ static int uvc_init_video(struct uvc_video_device *video) if (ep == NULL) return -EIO; - ret = uvc_init_video_bulk(video, ep); + ret = uvc_init_video_bulk(video, ep, gfp_flags); } if (ret < 0) @@ -763,7 +763,7 @@ static int uvc_init_video(struct uvc_video_device *video) /* Submit the URBs. */ for (i = 0; i < UVC_URBS; ++i) { - if ((ret = usb_submit_urb(video->urb[i], GFP_KERNEL)) < 0) { + if ((ret = usb_submit_urb(video->urb[i], gfp_flags)) < 0) { uvc_printk(KERN_ERR, "Failed to submit URB %u " "(%d).\n", i, ret); uvc_uninit_video(video); @@ -818,7 +818,7 @@ int uvc_video_resume(struct uvc_video_device *video) if (!uvc_queue_streaming(&video->queue)) return 0; - if ((ret = uvc_init_video(video)) < 0) + if ((ret = uvc_init_video(video, GFP_NOIO)) < 0) uvc_queue_enable(&video->queue, 0); return ret; @@ -930,5 +930,5 @@ int uvc_video_enable(struct uvc_video_device *video, int enable) if ((ret = uvc_queue_enable(&video->queue, 1)) < 0) return ret; - return uvc_init_video(video); + return uvc_init_video(video, GFP_KERNEL); } |