From: Wu Liang feng Date: Sun, 6 Mar 2016 14:46:29 +0000 (+0800) Subject: FROMLIST: usb: dwc3: pass arch data to xhci-hcd child X-Git-Tag: firefly_0821_release~3264 X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=bd88043dd7a5e35013ac53b973cef04442b7dffb;p=firefly-linux-kernel-4.4.55.git FROMLIST: usb: dwc3: pass arch data to xhci-hcd child The xhci-hcd child node needs to inherit archdata attribute to use dma_ops functions and attributes. This patch enables the USB DWC3 driver to pass archdata attributes to its xhci-hcd child node. Signed-off-by: Thang Q. Nguyen Change-Id: I82abc58fd8d01d2233499958713dd69ed58dedb5 Signed-off-by: Wu Liang feng (am from https://patchwork.kernel.org/patch/8109041/) --- diff --git a/drivers/usb/dwc3/host.c b/drivers/usb/dwc3/host.c index c679f63783ae..661fbae01ae2 100644 --- a/drivers/usb/dwc3/host.c +++ b/drivers/usb/dwc3/host.c @@ -37,6 +37,7 @@ int dwc3_host_init(struct dwc3 *dwc) xhci->dev.parent = dwc->dev; xhci->dev.dma_mask = dwc->dev->dma_mask; xhci->dev.dma_parms = dwc->dev->dma_parms; + xhci->dev.archdata = dwc->dev->archdata; dwc->xhci = xhci;