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Commit a4034173 authored by Christoph Hellwig's avatar Christoph Hellwig Committed by Ulf Hansson
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mmc: ushc: handle highmem pages 



Pass the scatterlist on to the USB subsystem instead of expecting a
kernel virtual address.

Signed-off-by: default avatarChristoph Hellwig <hch@lst.de>
Signed-off-by: default avatarUlf Hansson <ulf.hansson@linaro.org>
parent b189e758

drivers/mmc/host/ushc.c

+3 −1
Original line number Diff line number Diff line
@@ -300,8 +300,10 @@ static void ushc_request(struct mmc_host *mmc, struct mmc_request *req) 
			pipe = usb_sndbulkpipe(ushc->usb_dev, 2);



		usb_fill_bulk_urb(ushc->data_urb, ushc->usb_dev, pipe,

				  sg_virt(data->sg), data->sg->length,

				  NULL, data->sg->length,

				  data_callback, ushc);

		ushc->data_urb->num_sgs = 1;

		ushc->data_urb->sg = data->sg;

		ret = usb_submit_urb(ushc->data_urb, GFP_ATOMIC);

		if (ret < 0)

			goto out;