linux-kernel - Re: [RFC 11/23] mfd: omap-usb-host: raw read and write endian fix

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Message-ID: <20131118103535.GD13640@lee--X1>
Date:	Mon, 18 Nov 2013 10:35:35 +0000
From:	Lee Jones <lee.jones@...aro.org>
To:	Taras Kondratiuk <taras.kondratiuk@...aro.org>
Cc:	linux-omap@...r.kernel.org, linaro-networking@...aro.org,
	Victor Kamensky <victor.kamensky@...aro.org>,
	Samuel Ortiz <sameo@...ux.intel.com>,
	linux-kernel@...r.kernel.org
Subject: Re: [RFC 11/23] mfd: omap-usb-host: raw read and write endian fix

On Sat, 16 Nov 2013, Taras Kondratiuk wrote:

> From: Victor Kamensky <victor.kamensky@...aro.org>
> 
> All OMAP IP blocks expect LE data, but CPU may operate in BE mode.
> Need to use endian neutral functions to read/write h/w registers.
> I.e instead of __raw_read[lw] and __raw_write[lw] functions code
> need to use read[lw]_relaxed and write[lw]_relaxed functions.
> If the first simply reads/writes register, the second will byteswap
> it if host operates in BE mode.
> 
> Changes are trivial sed like replacement of __raw_xxx functions
> with xxx_relaxed variant.
> 
> Signed-off-by: Victor Kamensky <victor.kamensky@...aro.org>
> Signed-off-by: Taras Kondratiuk <taras.kondratiuk@...aro.org>
> ---
>  drivers/mfd/omap-usb-host.c |    8 ++++----
>  1 file changed, 4 insertions(+), 4 deletions(-)

Applied, thanks.

-- 
Lee Jones
Linaro STMicroelectronics Landing Team Lead
Linaro.org │ Open source software for ARM SoCs
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