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

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Message-ID: <50950908.1060302@ti.com>
Date:	Sat, 3 Nov 2012 17:37:36 +0530
From:	Sekhar Nori <nsekhar@...com>
To:	Murali Karicheri <m-karicheri2@...com>
CC:	<mturquette@...aro.org>, <arnd@...db.de>,
	<akpm@...ux-foundation.org>, <shawn.guo@...aro.org>,
	<rob.herring@...xeda.com>, <linus.walleij@...aro.org>,
	<viresh.linux@...il.com>, <linux-kernel@...r.kernel.org>,
	<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 10/25/2012 9:41 PM, Murali Karicheri 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>
> ---

> +/**
> + * struct clk_psc - DaVinci PSC clock driver data
> + *
> + * @hw: clk_hw for the psc
> + * @psc_data: Driver specific data
> + */
> +struct clk_psc {
> +	struct clk_hw hw;
> +	struct clk_psc_data *psc_data;

> +	spinlock_t *lock;

Unused member? I don't see this being used.

Thanks,
Sekhar
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