linux-kernel - Re: [PATCH v2 1/3] usb: ehci: fsl: Update register accessing for arm/arm64 platforms

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Date:   Thu, 17 Jan 2019 11:08:17 -0500 (EST)
From:   Alan Stern <stern@...land.harvard.edu>
To:     Ran Wang <ran.wang_1@....com>
cc:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        "linux-usb@...r.kernel.org" <linux-usb@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v2 1/3] usb: ehci: fsl: Update register accessing for
 arm/arm64 platforms

On Thu, 17 Jan 2019, Ran Wang wrote:

> arm/arm64's io.h doesn't define clrbits32() and clrsetbits_be32(), which
> causing compile failure on some Layerscape Platforms (such as LS1021A and
> LS2012A which also integrates FSL EHCI controller). So use
> ioread32be()/iowrite32be() instead to make it workable on both
> powerpc and arm.

For patches 1/3 and 3/3:

Acked-by: Alan Stern <stern@...land.harvard.edu>

Have you tested these on the Layerscape platforms to make sure they 
work correctly?

Alan Stern