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FROMLIST: usb: dwc3: pass arch data to xhci-hcd child

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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 <tqnguyen@apm.com>

Change-Id: I82abc58fd8d01d2233499958713dd69ed58dedb5
Signed-off-by: Wu Liang feng <wulf@rock-chips.com>
(am from https://patchwork.kernel.org/patch/8109041/)
This commit is contained in:
Wu Liang feng
2016-03-06 22:46:29 +08:00
committed by Gerrit Code Review
parent f410957952
commit bd88043dd7
1 changed files with 1 additions and 0 deletions
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drivers/usb/dwc3/host.c
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@@ -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;