V4L/DVB (7180): em28xx: add URB_NO_TRANSFER_DMA_MAP, since urb->trans…

…fer_dma is set Thanks to Alan Stern <stern@rowland.harvard.edu> for pointing this issue. Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
git-mirror · Feb 18, 2008 · 61b080d · 61b080d
1 parent 3687e1e
commit 61b080d
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/drivers/media/video/em28xx/em28xx-core.c b/drivers/media/video/em28xx/em28xx-core.c
@@ -780,7 +780,7 @@ int em28xx_init_isoc(struct em28xx *dev)
 		urb->dev = dev->udev;
 		urb->context = dev;
 		urb->pipe = usb_rcvisocpipe(dev->udev, 0x82);
-		urb->transfer_flags = URB_ISO_ASAP;
+		urb->transfer_flags = URB_ISO_ASAP | URB_NO_TRANSFER_DMA_MAP;
 		urb->interval = 1;
 		urb->transfer_buffer = dev->transfer_buffer[i];
 		urb->complete = em28xx_isocIrq;