Re: [PATCH v3 3/6] pinctrl: Support stopping deferred probe after initcalls
From: Linus Walleij
Date: Mon Jul 02 2018 - 09:23:28 EST
On Thu, Jun 28, 2018 at 10:43 PM Rob Herring <robh@xxxxxxxxxx> wrote:
> Pinctrl drivers are a common dependency which can prevent a system
> booting even if the default or bootloader configured settings can work.
> If a pinctrl node in DT indicates that the default pin setup can be used
> with the 'pinctrl-use-default' property, then only defer probe until
> initcalls are done. If the deferred probe timeout is enabled or loadable
> modules are disabled, then we'll stop deferring probe regardless of the
> DT property. This gives platforms the option to work without their
> pinctrl driver being enabled.
>
> Dropped the pinctrl specific deferring probe message as the driver core
> can print deferred probe related messages if needed.
>
> Signed-off-by: Rob Herring <robh@xxxxxxxxxx>
> ---
> v3:
> - Drop pinctrl deferred probe msg in favor of driver core messages
> - Move the handling of "pinctrl-use-default" option out of driver core
> - Stop deferring probe if modules are not enabled.
>
> Linus, I reworked this a bit, so didn't add your ack.
Looks even better now:
Reviewed-by: Linus Walleij <linus.walleij@xxxxxxxxxx>
Yours,
Linus Walleij