linux-kernel - Re: [PATCH] firmware: qcom: scm: Peripheral Authentication Service

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Date:	Thu, 2 Jul 2015 10:37:25 -0700
From:	Bjorn Andersson <bjorn.andersson@...ymobile.com>
To:	Stephen Boyd <sboyd@...eaurora.org>
CC:	Kumar Gala <galak@...eaurora.org>,
	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-soc@...r.kernel.org" <linux-soc@...r.kernel.org>
Subject: Re: [PATCH] firmware: qcom: scm: Peripheral Authentication Service

On Thu 02 Jul 09:19 PDT 2015, Stephen Boyd wrote:

> On 06/30/2015 12:46 PM, Bjorn Andersson wrote:
> > +
> > +int __qcom_scm_pas_init_image(u32 peripheral, const void *metadata, size_t size)
> > +{
> > +	dma_addr_t mdata_phys;
> > +	void *mdata_buf;
> > +	u32 scm_ret;
> > +	int ret;
> > +	struct pas_init_image_req {
> > +		u32 proc;
> > +		u32 image_addr;
> 
> Please mark these as __le32 and do the appropriate conversions to little
> endian.

Just out of curiosity, are there any big endian systems out there that
will run this code?

Either way I will fix this, to follow the style of the other parts of
this file.

> Also consider removing the struct name and just make it
> anonymous, i.e.
> 
>     struct {
>         __le32 proc;
>         __le32 image_addr;
>     } cmd;
> 

Right, there's no reason to name these.

Thanks,
Bjorn
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