linux-kernel - Re: [PATCH v3 02/11] clk: davinci

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Date:	Wed, 31 Oct 2012 09:23:36 -0400
From:	Murali Karicheri <m-karicheri2@...com>
To:	Linus Walleij <linus.walleij@...aro.org>
CC:	<mturquette@...aro.org>, <arnd@...db.de>,
	<akpm@...ux-foundation.org>, <shawn.guo@...aro.org>,
	<rob.herring@...xeda.com>, <viresh.linux@...il.com>,
	<linux-kernel@...r.kernel.org>, <nsekhar@...com>, <khilman@...com>,
	<linux@....linux.org.uk>, <sshtylyov@...sta.com>,
	<davinci-linux-open-source@...ux.davincidsp.com>,
	<linux-arm-kernel@...ts.infradead.org>,
	<linux-keystone@...t.ti.com>
Subject: Re: [PATCH v3 02/11] clk: davinci - add PSC clock driver

On 10/28/2012 03:24 PM, Linus Walleij wrote:
> On Thu, Oct 25, 2012 at 6:11 PM, Murali Karicheri <m-karicheri2@...com> wrote:
>
>> This is the driver for the Power Sleep Controller (PSC) hardware
>> found on DM SoCs as well Keystone SoCs (c6x). This driver borrowed
>> code from arch/arm/mach-davinci/psc.c and implemented the driver
>> as per common clock provider API. The PSC module is responsible for
>> enabling/disabling the Power Domain and Clock domain for different IPs
>> present in the SoC. The driver is configured through the clock data
>> passed to the driver through struct clk_psc_data.
>>
>> Signed-off-by: Murali Karicheri <m-karicheri2@...com>
> Acked-by: Linus Walleij <linus.walleij@...aro.org>
>
> Here is some pedantic stuff if you're really bored:
>
>> diff --git a/drivers/clk/davinci/clk-psc.c b/drivers/clk/davinci/clk-psc.c
> (...)
>> +               ptcmd = 1 << domain;
> ptcmd = BIT(domain);
>
>> +               pdctl = readl(psc_base + PDCTL + 4 * domain);
>> +               pdctl |= 0x100;
> pdctl |= BIT(8); /* and here a comment explaing what on earth that means */
>
>> +       } else {
>> +               ptcmd = 1 << domain;
> ptcmd = BIT(domain);
>
> Yours,
> Linus Walleij
>
>
Linus,

Thanks. I will fix the above and add your Acked-by in the next revision 
of the patch.

Murali
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