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| author | Arnd Bergmann <arnd@arndb.de> | 2016-11-17 17:13:47 +0530 |
|---|---|---|
| committer | Felipe Balbi <felipe.balbi@linux.intel.com> | 2016-11-18 13:54:54 +0200 |
| commit | d64ff406e51e4f359afedbf2468a10440d6d8cef (patch) | |
| tree | 51683642d1297c25af180f90c3a6b894e56069d2 /drivers/usb/dwc3/ep0.c | |
| parent | 1c404b51a05d1f22c81ed85a822def64c7bb911c (diff) | |
| download | linux-stable-d64ff406e51e4f359afedbf2468a10440d6d8cef.tar.gz linux-stable-d64ff406e51e4f359afedbf2468a10440d6d8cef.tar.bz2 linux-stable-d64ff406e51e4f359afedbf2468a10440d6d8cef.zip | |
usb: dwc3: use bus->sysdev for DMA configuration
The dma ops for dwc3 devices are not set properly. So, use a
physical device sysdev, which will be inherited from parent,
to set the hardware / firmware parameters like dma.
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Sriram Dash <sriram.dash@nxp.com>
Tested-by: Baolin Wang <baolin.wang@linaro.org>
Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
Diffstat (limited to 'drivers/usb/dwc3/ep0.c')
| -rw-r--r-- | drivers/usb/dwc3/ep0.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/usb/dwc3/ep0.c b/drivers/usb/dwc3/ep0.c index 4c0664640862..4878d187c7d4 100644 --- a/drivers/usb/dwc3/ep0.c +++ b/drivers/usb/dwc3/ep0.c @@ -1001,8 +1001,8 @@ static void __dwc3_ep0_do_control_data(struct dwc3 *dwc, u32 transfer_size = 0; u32 maxpacket; - ret = usb_gadget_map_request(&dwc->gadget, &req->request, - dep->number); + ret = usb_gadget_map_request_by_dev(dwc->sysdev, + &req->request, dep->number); if (ret) return; @@ -1027,8 +1027,8 @@ static void __dwc3_ep0_do_control_data(struct dwc3 *dwc, dwc->ep0_bounce_addr, transfer_size, DWC3_TRBCTL_CONTROL_DATA, false); } else { - ret = usb_gadget_map_request(&dwc->gadget, &req->request, - dep->number); + ret = usb_gadget_map_request_by_dev(dwc->sysdev, + &req->request, dep->number); if (ret) return; |