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authorPeter Chen <hzpeterchen@gmail.com>2018-02-01 12:26:43 +0800
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2018-02-15 18:43:57 +0100
commit02a10f061a3f8bca1b37332672f50a107198adbe (patch)
treef07c71e1ce7fa30dc9584bfc25fb4a69b1053c4a /drivers/usb
parent009f41aed4b3e11e6dc1e3c07377a10c20f1a5ed (diff)
downloadlinux-02a10f061a3f8bca1b37332672f50a107198adbe.tar.bz2
usb: host: ehci: use correct device pointer for dma ops
commit a8c06e407ef9 ("usb: separate out sysdev pointer from usb_bus") converted to use hcd->self.sysdev for DMA operations instead of hcd->self.controller, but forgot to do it for hcd test mode. Replace the correct one in this commit. Fixes: a8c06e407ef9 ("usb: separate out sysdev pointer from usb_bus") Signed-off-by: Peter Chen <peter.chen@nxp.com> Acked-by: Alan Stern <stern@rowland.harvard.edu> Cc: stable <stable@vger.kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb')
-rw-r--r--drivers/usb/host/ehci-hub.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/usb/host/ehci-hub.c b/drivers/usb/host/ehci-hub.c
index facafdf8fb95..d7641cbdee43 100644
--- a/drivers/usb/host/ehci-hub.c
+++ b/drivers/usb/host/ehci-hub.c
@@ -774,12 +774,12 @@ static struct urb *request_single_step_set_feature_urb(
atomic_inc(&urb->use_count);
atomic_inc(&urb->dev->urbnum);
urb->setup_dma = dma_map_single(
- hcd->self.controller,
+ hcd->self.sysdev,
urb->setup_packet,
sizeof(struct usb_ctrlrequest),
DMA_TO_DEVICE);
urb->transfer_dma = dma_map_single(
- hcd->self.controller,
+ hcd->self.sysdev,
urb->transfer_buffer,
urb->transfer_buffer_length,
DMA_FROM_DEVICE);