linux-kernel - [PATCH v1 2/2] usb:dwc3: pass arch data to xhci-hcd child

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Date:	Thu, 14 Jan 2016 12:08:45 +0700
From:	"Thang Q. Nguyen" <tqnguyen@....com>
To:	Felipe Balbi <balbi@...com>,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	linux-usb@...r.kernel.org, linux-omap@...r.kernel.org,
	linux-kernel@...r.kernel.org, linux-arm@...ts.infradead.org
Cc:	Thang Nguyen <tqnguyen@....com>, Phong Vo <pvo@....com>,
	Loc Ho <lho@....com>, patches@....com
Subject: [PATCH v1 2/2] 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 <tqnguyen@....com>
---
 drivers/usb/dwc3/host.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/usb/dwc3/host.c b/drivers/usb/dwc3/host.c
index c679f63..661fbae 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;
 
-- 
2.2.0