From: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
To: Sneh Mankad <sneh.mankad@oss.qualcomm.com>,
Bjorn Andersson <andersson@kernel.org>,
Linus Walleij <linusw@kernel.org>,
Neil Armstrong <neil.armstrong@linaro.org>,
Krzysztof Kozlowski <krzk@kernel.org>
Cc: linux-arm-msm@vger.kernel.org, linux-gpio@vger.kernel.org,
linux-kernel@vger.kernel.org, stable@vger.kernel.org
Subject: Re: [PATCH] pinctrl: qcom: Unconditionally mark gpio as wakeup enable
Date: Tue, 5 May 2026 12:43:07 +0200 [thread overview]
Message-ID: <03cd1bbc-6d8e-4819-8cb5-a46a7d58b1b9@oss.qualcomm.com> (raw)
In-Reply-To: <20260430-enable_wakeup_capable_gpios-v1-1-5de39bf06094@oss.qualcomm.com>
On 4/30/26 7:54 AM, Sneh Mankad wrote:
> The wakeup enable bit needs to be set irrespective of the SoC using PDC or
> MPM as wakeup capable irqchip to allow the GPIO interrupts to be forwarded
> to parent irqchip.
>
> This is set only for PDC irqchip using additional check skip_wake_irqs
> making it impossible for MPM irqchip to detect the GPIO interrupt during
> SoC low power mode since for MPM irqchip the skip_wake_irqs is always
> false.
This describes the impact, but not the reason why this happens. Please
expand on that.
Konrad
next prev parent reply other threads:[~2026-05-05 10:43 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-04-30 5:54 [PATCH] pinctrl: qcom: Unconditionally mark gpio as wakeup enable Sneh Mankad
2026-04-30 6:45 ` Maulik Shah (mkshah)
2026-05-05 10:28 ` Linus Walleij
2026-05-07 4:09 ` Sneh Mankad
2026-05-05 10:43 ` Konrad Dybcio [this message]
2026-05-07 4:07 ` Sneh Mankad
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