linux-kernel - Re: [PATCH 3/3] soc: qcom: smd: Handle big endian CPUs

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Message-ID: <20150901180453.GC19120@codeaurora.org>
Date:	Tue, 1 Sep 2015 11:04:54 -0700
From:	Stephen Boyd <sboyd@...eaurora.org>
To:	Bjorn Andersson <bjorn.andersson@...ymobile.com>
Cc:	Andy Gross <agross@...eaurora.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"linux-arm-msm@...r.kernel.org" <linux-arm-msm@...r.kernel.org>,
	"linux-arm-kernel@...ts.infradead.org" 
	<linux-arm-kernel@...ts.infradead.org>
Subject: Re: [PATCH 3/3] soc: qcom: smd: Handle big endian CPUs

On 08/31, Bjorn Andersson wrote:
> On Mon 31 Aug 18:39 PDT 2015, Stephen Boyd wrote:
> 
> > The smd structures are always in little endian, but the smd
> > driver is not capable of being used on big endian CPUs. Annotate
> > the little endian data members and update the code to do the
> > proper byte swapping.
> > 
> 
> I think this looks good, but I think it would be better to reference
> the 8-bit entries of the info struct as "flags" rather than INFO8s.
> 
> Could you please change the name of the macros to
> {G,S}ET_{R,T}X_CHANNEL_FLAG() to make the code slightly easier to

Sure. I also found another missing __le32 marking on the "hdr"
stack structure. I'll test out some smd sending before resending
the patches.

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