From mboxrd@z Thu Jan  1 00:00:00 1970
From: Mark Brown <broonie@kernel.org>
Subject: Re: [Linaro-acpi] [PATCH v5 1/2] Mailbox: Add support for Platform
 Communication Channel
Date: Thu, 4 Sep 2014 23:20:19 +0100
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To: Arnd Bergmann <arnd@arndb.de>
Cc: linaro-acpi@lists.linaro.org, Ashwin Chaugule <ashwin.chaugule@linaro.org>, linux acpi <linux-acpi@vger.kernel.org>, "Rafael J. Wysocki" <rjw@rjwysocki.net>


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On Thu, Sep 04, 2014 at 09:00:11PM +0200, Arnd Bergmann wrote:
> On Thursday 04 September 2014 13:24:25 Ashwin Chaugule wrote:
> > On 4 September 2014 04:56, Arnd Bergmann <arnd@arndb.de> wrote:

> > >> +     /* Flip CMD COMPLETE bit */
> > >> +     iowrite16(0, &generic_comm_base->status);

> > > using writel_relaxed/writew_relaxed should be more efficient here.

> > x86 doesn't seem to have the write*_relaxed variants? They seem to
> > have read*_relaxed though.

> That sounds highly inconsistent and should probably be fixed.

Will has a series for this but it needed some revisions for consistency
with DMA.

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