linux-kernel - Re: [PATCH V3 04/10] ARM: OMAP3: hwmod: rename the smartreflex entries

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Message-ID: <CAJ6a13ZC6CYG+EtOZeBsCF1Fkz8oZWSzX3T1hNPf-OCOf0oOMw@mail.gmail.com>
Date:	Tue, 8 May 2012 09:14:16 +0530
From:	"J, KEERTHY" <j-keerthy@...com>
To:	Kevin Hilman <khilman@...com>
Cc:	"AnilKumar, Chimata" <anilkumar@...com>,
	"linux-omap@...r.kernel.org" <linux-omap@...r.kernel.org>,
	"linux-arm-kernel@...ts.infradead.org" 
	<linux-arm-kernel@...ts.infradead.org>,
	"rjw@...k.pl" <rjw@...k.pl>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"linux-pm@...ts.linux-foundation.org" 
	<linux-pm@...ts.linux-foundation.org>,
	"Pihet-XID, Jean" <j-pihet@...com>
Subject: Re: [PATCH V3 04/10] ARM: OMAP3: hwmod: rename the smartreflex entries

On Tue, May 8, 2012 at 5:25 AM, Kevin Hilman <khilman@...com> wrote:
> Kevin Hilman <khilman@...com> writes:
>
>> "J, KEERTHY" <j-keerthy@...com> writes:
>
> [...]
>
>>>>> diff --git a/arch/arm/mach-omap2/smartreflex.c b/arch/arm/mach-omap2/smartreflex.c
>>>>> index 2edd1e2..d859277 100644
>>>>> --- a/arch/arm/mach-omap2/smartreflex.c
>>>>> +++ b/arch/arm/mach-omap2/smartreflex.c
>>>>> @@ -183,7 +183,7 @@ static void sr_set_regfields(struct omap_sr *sr)
>>>>>               sr->err_weight = OMAP3430_SR_ERRWEIGHT;
>>>>>               sr->err_maxlimit = OMAP3430_SR_ERRMAXLIMIT;
>>>>>               sr->accum_data = OMAP3430_SR_ACCUMDATA;
>>>>> -             if (!(strcmp(sr->name, "sr1"))) {
>>>>> +             if (!(strcmp(sr->name, "smartreflex_mpu_iva"))) {
>>>>
>>>> What if voltage rail is different for mpu and iva? I have seen some devices
>>>> supports SmartReflex have different voltage rails for mpu and iva.
>>>>
>>>
>>> I get the point. OMAP3 iva and mpu have a common rail. OMAP4 onwards
>>> even we have different rails for mpu and iva. I will enhance the checks here.
>>
>> Rather than enhancing the checks, this SoC specific data should probably
>> just be made part of the SoC specific hwmod dev_attr.
>
> That being said, this is an additional feature we can add after this
> driver is moved.
>
> I would like this series to concentrate on the cleanups necessary to
> move to drivers/*, then additional features to support other SoCs can be
> added on top.
>
> Keerthy, please prepare a patch to generalize this to other SoCs by
> using dev_attr for this SoC specific data.   We can add it after this
> series is merged upstream.
Kevin,

Ok. I will do that.

>
> Thanks,
>
> Kevin



-- 
Regards and Thanks,
Keerthy
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