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SubjectRe: [RFC 01/23] gpio/omap: raw read and write endian fix
Date
Linus Walleij <linus.walleij@linaro.org> writes:

> On Sat, Nov 16, 2013 at 1:01 AM, Taras Kondratiuk
> <taras.kondratiuk@linaro.org> wrote:
>
>> From: Victor Kamensky <victor.kamensky@linaro.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@linaro.org>
>> Signed-off-by: Taras Kondratiuk <taras.kondratiuk@linaro.org>
>
> Since I generally just dislike __raw accessors I went and applied
> this. If it collides with any of Tony's fixup work I might need to
> take the patch out again, no big deal.
>
> Some ACKs would be nice, but unless there are major objections
> this stays merged.

Acked-by: Kevin Hilman <khilman@linaro.org>


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