Re: [PATCH v3] gpio: acpi: Call enable_irq_wake for _IAE GpioInts with Wake set

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On Fri, Mar 24, 2017 at 11:08 AM, Hans de Goede <hdegoede@xxxxxxxxxx> wrote:

> On Bay Trail / Cherry Trail systems with a LID switch, the LID switch is
> often connect to a gpioint handled by an _IAE event handler.
> Before this commit such systems would not wake up when opening the lid,
> requiring the powerbutton to be pressed after opening the lid to wakeup.
>
> Note that Bay Trail / Cherry Trail systems use suspend-to-idle, so
> the interrupts are generated anyway on those lines on lid switch changes,
> but they are treated by the IRQ subsystem as spurious while suspended if
> not marked as wakeup IRQs.
>
> This commit calls enable_irq_wake() for _IAE GpioInts with a valid
> event handler which have their Wake flag set. This fixes such systems
> not waking up when opening the lid.
>
> Signed-off-by: Hans de Goede <hdegoede@xxxxxxxxxx>
> Acked-by: Mika Westerberg <mika.westerberg@xxxxxxxxxxxxxxx>
> ---
> Changes in v2:
> -Improve commit msg
> -Add Mika's Acked-by
> Changes in v3:
> -Use irqd_is_wakeup_set rather then tracking this ourselves

This looks like it should be applied for fixes and tagged for stable.

Patch applied.

Yours,
Linus Walleij
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