From a4034173822e6a9092245f546739946489f8f30d Mon Sep 17 00:00:00 2001 From: Christoph Hellwig Date: Fri, 18 May 2018 19:18:45 +0200 Subject: [PATCH] mmc: ushc: handle highmem pages Pass the scatterlist on to the USB subsystem instead of expecting a kernel virtual address. Signed-off-by: Christoph Hellwig Signed-off-by: Ulf Hansson --- drivers/mmc/host/ushc.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/mmc/host/ushc.c b/drivers/mmc/host/ushc.c index 81dac17..b2b379b 100644 --- a/drivers/mmc/host/ushc.c +++ b/drivers/mmc/host/ushc.c @@ -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; -- 2.7.4