linux-kernel - Re: [PATCH 2/5] regulator: tps65911: Add new chip version

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Date:	Tue, 03 May 2011 09:31:16 -0700
From:	Stephen Boyd <sboyd@...eaurora.org>
To:	Jorge Eduardo Candelaria <jedu@...mlogic.co.uk>
CC:	linux-kernel@...r.kernel.org, broonie@...nsource.wolfsonmicro.com,
	sameo@...ux.intel.com, lrg@...com,
	Graeme Gregory <gg@...mlogic.co.uk>, grant.likely@...retlab.ca
Subject: Re: [PATCH 2/5] regulator: tps65911: Add new chip version

On 05/03/2011 09:18 AM, Jorge Eduardo Candelaria wrote:
> @@ -419,17 +541,21 @@ static int tps65910_get_voltage_dcdc(struct regulator_dev *dev)
>  		mult=1;
>  
>  	if (sr) {
> -		/* Valid range is 3-75 so normalise */
> -		if (srvsel < 3) srvsel = 3;
> -		if (srvsel > 75) srvsel = 75;
> +		/* normalise to valid range */
> +		if (srvsel < 3)
> +			srvsel = 3;
> +		if (srvsel > vselmax)
> +			srvsel = vselmax;
>  		srvsel -= 3;
>  
>  		voltage = (srvsel * VDD1_2_OFFSET + VDD1_2_MIN_VOLT) * 100;
>  	} else {
>  
> -		/* Valid range is 3-75 so normalise */
> -		if (opvsel < 3) opvsel = 3;
> -		if (opvsel > 75) opvsel = 75;
> +		/* normalise to valid range*/
> +		if (opvsel < 3)
> +			opvsel = 3;
> +		if (opvsel > vselmax)
> +			opvsel = vselmax;

Can we use clamp() instead?

-- 
Sent by an employee of the Qualcomm Innovation Center, Inc.
The Qualcomm Innovation Center, Inc. is a member of the Code Aurora Forum.

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