linux-kernel - [145/289] [media] hdpvr: Add missing URB_NO_TRANSFER_DMA

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Date:	Tue, 07 Dec 2010 16:58:42 -0800
From:	Greg KH <gregkh@...e.de>
To:	linux-kernel@...r.kernel.org, stable@...nel.org
Cc:	stable-review@...nel.org, torvalds@...ux-foundation.org,
	akpm@...ux-foundation.org, alan@...rguk.ukuu.org.uk,
	Janne Grunau <j@...nau.net>,
	Mauro Carvalho Chehab <mchehab@...hat.com>
Subject: [145/289] [media] hdpvr: Add missing URB_NO_TRANSFER_DMA_MAP flag

2.6.36-stable review patch.  If anyone has any objections, please let us know.

------------------

From: James M McLaren <mclaren@...ane.edu>

commit 4f5c933abb34532dc962185c999509b97a97fa1b upstream.

Necessary on arm.

Signed-off-by: Janne Grunau <j@...nau.net>
Signed-off-by: Mauro Carvalho Chehab <mchehab@...hat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@...e.de>

---
 drivers/media/video/hdpvr/hdpvr-video.c |    1 +
 1 file changed, 1 insertion(+)

--- a/drivers/media/video/hdpvr/hdpvr-video.c
+++ b/drivers/media/video/hdpvr/hdpvr-video.c
@@ -157,6 +157,7 @@ int hdpvr_alloc_buffers(struct hdpvr_dev
 				  mem, dev->bulk_in_size,
 				  hdpvr_read_bulk_callback, buf);
 
+		buf->urb->transfer_flags |= URB_NO_TRANSFER_DMA_MAP;
 		buf->status = BUFSTAT_AVAILABLE;
 		list_add_tail(&buf->buff_list, &dev->free_buff_list);
 	}


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