diff options
| author | Christoph Hellwig <hch@lst.de> | 2018-05-18 19:18:45 +0200 |
|---|---|---|
| committer | Ulf Hansson <ulf.hansson@linaro.org> | 2018-05-21 15:49:20 +0200 |
| commit | a4034173822e6a9092245f546739946489f8f30d (patch) | |
| tree | f3732c0975da74ac35081d796876c4abbb825929 /drivers/mmc | |
| parent | b189e7589f6d3411e85c6b7ae6eef158f08f388f (diff) | |
| download | linux-a4034173822e6a9092245f546739946489f8f30d.tar.bz2 | |
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 <hch@lst.de>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Diffstat (limited to 'drivers/mmc')
| -rw-r--r-- | drivers/mmc/host/ushc.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/mmc/host/ushc.c b/drivers/mmc/host/ushc.c index 81dac17064d7..b2b379b10dfa 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; |