Messages in this thread | | | Date | Tue, 7 Oct 2014 15:05:03 +0200 | From | Markus Pargmann <> | Subject | Re: [PATCH 2/5] regulator: Set ena_gpio_valid in regulator drivers |
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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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