linux-kernel - RE: [PATCH v2 2/2] usb:dwc3: pass arch data to xhci-hcd child

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Date:	Tue, 16 Feb 2016 17:56:12 +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:	Phong Vo <pvo@....com>, Loc Ho <lho@....com>,
	patches <patches@....com>
Subject: RE: [PATCH v2 2/2] usb:dwc3: pass arch data to xhci-hcd child

Hi,
Do you have any feedback on this change?

Regards,
Thang Q. Nguyen -
-----Original Message-----
From: Thang Q. Nguyen [mailto:tqnguyen@....com]
Sent: Monday, January 25, 2016 9:26 PM
To: Felipe Balbi; Greg Kroah-Hartman; linux-usb@...r.kernel.org;
linux-omap@...r.kernel.org; linux-kernel@...r.kernel.org;
linux-arm@...ts.infradead.org
Cc: Thang Nguyen; Phong Vo; Loc Ho; patches@....com
Subject: [PATCH v2 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>
---
Changes from v1:
	- None

 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