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    SubjectRe: [PATCH 2/5] regulator: Set ena_gpio_valid in regulator drivers
    Hi,

    On Tue, Oct 07, 2014 at 12:58:17PM +0100, Mark Brown wrote:
    > On Mon, Oct 06, 2014 at 10:17:12PM +0200, Markus Pargmann wrote:
    > > This patch sets the new field ena_gpio_valid for all drivers which set a
    > > valid ena_gpio.
    >
    > > config.ena_gpio = arizona->pdata.ldoena;
    > > + config.ena_gpio_valid = true;
    >
    > This patch just unconditionally sets the flag in all drivers which will
    > break any system which relies on the existing behaviour that we ignore
    > GPIO 0. We can definitely set this flag in any DT only system if we get
    > the GPIO from DT but otherwise doing this defeats the point of having
    > the flag in the first place.

    Right, I didn't thought about the old platform data which may pass 0
    gpios indicating that there is no gpio.
    I will rework this patch.

    Thanks,

    Markus

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