linux-kernel - Re: [PATCH 1/3] spi: Add a spi

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Date:	Sun, 29 Sep 2013 13:30:19 +0100
From:	Mark Brown <broonie@...nel.org>
To:	Lars-Peter Clausen <lars@...afoo.de>
Cc:	Jean Delvare <khali@...ux-fr.org>,
	Guenter Roeck <linux@...ck-us.net>,
	Jonathan Cameron <jic23@...nel.org>, lm-sensors@...sensors.org,
	linux-kernel@...r.kernel.org, linux-iio@...r.kernel.org,
	linux-spi@...r.kernel.org, viresh.linux@...il.com
Subject: Re: [PATCH 1/3] spi: Add a spi_w8r16be() helper

On Fri, Sep 27, 2013 at 10:01:36PM +0200, Lars-Peter Clausen wrote:
> On 09/27/2013 09:22 PM, Mark Brown wrote:

> > Indeed.  I don't think that's terribly well thought through though,
> > especially not now we have annotations for endianness (as you noticed!).

> I wouldn't mind updating spi_w8r16() to do the conversion to big-endian.
> Especially considering that a driver using the function will probably always
> need to do a endian conversion anyway to work correctly on both
> endiannesses. We can add a LE variant if we should ever need it.

I think that's probably the way to go, the API seems to error prone as
it is.

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