linux-kernel - Re: [PATCH 07/12] drivers: irqchip: pdc: Add irqchip set/get state calls

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Message-ID: <5dcef6fc.1c69fb81.27c1a.ee1e@mx.google.com>
Date:   Fri, 15 Nov 2019 11:05:31 -0800
From:   Stephen Boyd <swboyd@...omium.org>
To:     Lina Iyer <ilina@...eaurora.org>, bjorn.andersson@...aro.org,
        linus.walleij@...aro.org, maz@...nel.org
Cc:     evgreen@...omium.org, linux-kernel@...r.kernel.org,
        linux-arm-msm@...r.kernel.org, mkshah@...eaurora.org,
        linux-gpio@...r.kernel.org, agross@...nel.org,
        dianders@...omium.org, Lina Iyer <ilina@...eaurora.org>
Subject: Re: [PATCH 07/12] drivers: irqchip: pdc: Add irqchip set/get state calls

Quoting Lina Iyer (2019-11-14 10:35:16)
> From: Maulik Shah <mkshah@...eaurora.org>
> 
> Add irqchip calls to set/get interrupt state from the parent interrupt
> controller. When GPIOs are renabled as interrupt lines, it is desirable
> to clear the interrupt state at the GIC. This avoids any unwanted
> interrupt as a result of stale pending state recorded when the line was
> used as a GPIO.
> 
> Signed-off-by: Maulik Shah <mkshah@...eaurora.org>
> [updated commit text, rearranged code]
> Signed-off-by: Lina Iyer <ilina@...eaurora.org>
> ---

Reviewed-by: Stephen Boyd <swboyd@...omium.org>