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From: Marc Zyngier <>
To: Jason Cooper <>,
	Alexandre Torgue <>,
	Thomas Gleixner <>
Subject: Re: [PATCH v2] irqchip/stm32-exti: map direct event to irq parent
Date: Sat, 25 Jul 2020 15:23:31 +0100
Message-ID: <> (raw)
In-Reply-To: <>

On Fri, 17 Jul 2020 16:07:17 +0200, Alexandre Torgue wrote:
> EXTI lines are mainly used to wake-up system from CStop low power mode.
> Currently, if a device wants to use a EXTI (direct) line as wakeup line,
> it has to declare 2 interrupts:
>  - one for EXTI used to wake-up system (with dedicated_wake_irq api).
>  - one for GIC used to get the wake up reason inside the concerned IP.
> This split is not really needed as each EXTI line is actually "linked " to
> a GIC. So to avoid this useless double interrupt management in each
> wake-up driver, this patch lets the STM32 EXTI driver abstract it by
> mapping each EXTI line to his corresponding GIC.

Applied to irq/irqchip-5.9, thanks!

[1/1] irqchip/stm32-exti: map direct event to irq parent
      commit: 99e05524bc722c8d3c1ab9c817afcb6829dbded3


Without deviation from the norm, progress is not possible.

      reply index

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-07-17 14:07 Alexandre Torgue
2020-07-25 14:23 ` Marc Zyngier [this message]

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