Re: [PATCH v3 4/6] gpio / ACPI: register to ACPI events automatically

From: Linus Walleij
Date: Tue Jan 07 2014 - 12:50:09 EST

On Tue, Nov 26, 2013 at 11:05 AM, Mika Westerberg
<mika.westerberg@xxxxxxxxxxxxxxx> wrote:

> Instead of asking each driver to register to ACPI events we can just call
> acpi_gpiochip_register_interrupts() for each chip that has an ACPI handle.
> The function checks chip->to_irq and if it is set to NULL (a GPIO driver
> that doesn't do interrupts) the function does nothing.
> We also add the a new header drivers/gpio/gpiolib.h that is used for
> functions internal to gpiolib and add ACPI GPIO chip registering functions
> to that header.
> Once that is done we can remove call to acpi_gpiochip_register_interrupts()
> from its only user, pinctrl-baytrail.c
> Signed-off-by: Mika Westerberg <mika.westerberg@xxxxxxxxxxxxxxx>
> Acked-by: Rafael J. Wysocki <rafael.j.wysocki@xxxxxxxxx>

Two questions:

- Can you please rebase patches 3-6 on my GPIO tree "devel" branch?

- Can this patch be placed first? It does not seem to depend on the
others, to to push dependent patches to the end of the series.

Linus Walleij
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