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

From: Thang Q. Nguyen
Date: Tue Feb 16 2016 - 05:56:30 EST


Hi,
Do you have any feedback on this change?

Regards,
Thang Q. Nguyen -
-----Original Message-----
From: Thang Q. Nguyen [mailto:tqnguyen@xxxxxxx]
Sent: Monday, January 25, 2016 9:26 PM
To: Felipe Balbi; Greg Kroah-Hartman; linux-usb@xxxxxxxxxxxxxxx;
linux-omap@xxxxxxxxxxxxxxx; linux-kernel@xxxxxxxxxxxxxxx;
linux-arm@xxxxxxxxxxxxxxxxxxx
Cc: Thang Nguyen; Phong Vo; Loc Ho; patches@xxxxxxx
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@xxxxxxx>
---
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