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Commit 61b080d2 authored by Mauro Carvalho Chehab's avatar Mauro Carvalho Chehab
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V4L/DVB (7180): em28xx: add URB_NO_TRANSFER_DMA_MAP, since urb->transfer_dma is set 



Thanks to Alan Stern <stern@rowland.harvard.edu> for pointing this issue.

Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@infradead.org>
parent 3687e1e6

drivers/media/video/em28xx/em28xx-core.c

+1 −1
Original line number Diff line number Diff line
@@ -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;