Re: [PATCH v2] pinctrl: intel: Configure GPIO chip IRQ as wakeup interrupts
From: Linus Walleij <hidden>
Date: 2016-09-23 13:15:02
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From: Linus Walleij <hidden>
Date: 2016-09-23 13:15:02
Also in:
lkml
On Thu, Sep 22, 2016 at 1:35 AM, Nilesh Bacchewar [off-list ref] wrote:
On some Intel BXT platform, wake-up from suspend-to-idle on pressing power-button is not working. Its noticed that gpio-keys driver marking the second level IRQ/power-button as wake capable but Intel pintctrl driver is missing to mark GPIO chip/controller IRQ which first level IRQ as wake cable if its GPIO pin IRQ is wakeble. So, though the first level IRQ gets generated on power-button press, since it is not marked as wake capable resume/wake-up flow is not happening. Intel pintctrl/GPIO driver need to mark GPIO chip/controller IRQ (first level IRQ) as wake capable iff GPIO pin's IRQ (second level IRQ) is marked as wake cable. Changes in v2: - Add missing irq initialisation. Signed-off-by: Nilesh Bacchewar <redacted> Reviewed-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Patch applied. Yours, Linus Walleij