linux-kernel - Re: [PATCH v2 1/4] regulator: Add ena_gpio_initialized to regulator

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Message-ID: <20141013144924.GL27755@sirena.org.uk>
Date:	Mon, 13 Oct 2014 16:49:24 +0200
From:	Mark Brown <broonie@...nel.org>
To:	Markus Pargmann <mpa@...gutronix.de>
Cc:	Liam Girdwood <lgirdwood@...il.com>,
	Krzysztof Kozłowski <k.kozlowski@...sung.com>,
	linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
	kernel@...gutronix.de
Subject: Re: [PATCH v2 1/4] regulator: Add ena_gpio_initialized to
 regulator_config

On Wed, Oct 08, 2014 at 03:47:05PM +0200, Markus Pargmann wrote:
> Most drivers do not set the ena_gpio field of struct regulator_config
> before passing it to the regulator core. This is fine as long as the
> gpio identifier that is passed is a positive integer. But the gpio
> identifier 0 is also valid. So we are not able to decide wether we got a
> real gpio identifier or not based on a 0 in ena_gpio.

Applied, thanks.

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