linux-kernel - Re: [PATCH v2 2/2] pinctrl: stm32: Optimizes and enhances stm32gpio irqchip

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Message-ID: <83f7cbec-05f6-a937-a848-bd533bb1001a@st.com>
Date:   Mon, 26 Feb 2018 16:25:37 +0100
From:   Ludovic BARRE <ludovic.barre@...com>
To:     Radoslaw Pietrzyk <radoslaw.pietrzyk@...il.com>,
        Thomas Gleixner <tglx@...utronix.de>,
        Jason Cooper <jason@...edaemon.net>,
        Marc Zyngier <marc.zyngier@....com>,
        Maxime Coquelin <mcoquelin.stm32@...il.com>,
        Alexandre Torgue <alexandre.torgue@...com>,
        Linus Walleij <linus.walleij@...aro.org>,
        Benjamin Gaignard <benjamin.gaignard@...aro.org>,
        Philipp Zabel <p.zabel@...gutronix.de>,
        <linux-kernel@...r.kernel.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        <linux-gpio@...r.kernel.org>
Subject: Re: [PATCH v2 2/2] pinctrl: stm32: Optimizes and enhances stm32gpio
 irqchip

hi Radoslaw

Reviewed-by: Ludovic Barre <ludovic.barre@...com>
Tested-by: Ludovic Barre <ludovic.barre@...com>

BR
Ludo

On 02/23/2018 09:31 AM, Radoslaw Pietrzyk wrote:
> - removes unneeded irq_chip.irq_eoi callback
> - adds irq_chip.irq_set_wake callback for possible
> in the future GPIO wakeup
> - adds irq_chip.irq_ack callback
> 
> Signed-off-by: Radoslaw Pietrzyk <radoslaw.pietrzyk@...il.com>
> ---
>   drivers/pinctrl/stm32/pinctrl-stm32.c | 3 ++-
>   1 file changed, 2 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/pinctrl/stm32/pinctrl-stm32.c b/drivers/pinctrl/stm32/pinctrl-stm32.c
> index 617df16..6cbcff4 100644
> --- a/drivers/pinctrl/stm32/pinctrl-stm32.c
> +++ b/drivers/pinctrl/stm32/pinctrl-stm32.c
> @@ -268,10 +268,11 @@ static void stm32_gpio_irq_release_resources(struct irq_data *irq_data)
>   
>   static struct irq_chip stm32_gpio_irq_chip = {
>   	.name           = "stm32gpio",
> -	.irq_eoi	= irq_chip_eoi_parent,
> +	.irq_ack       = irq_chip_ack_parent,
>   	.irq_mask       = irq_chip_mask_parent,
>   	.irq_unmask     = irq_chip_unmask_parent,
>   	.irq_set_type   = irq_chip_set_type_parent,
> +	.irq_set_wake   = irq_chip_set_wake_parent,
>   	.irq_request_resources = stm32_gpio_irq_request_resources,
>   	.irq_release_resources = stm32_gpio_irq_release_resources,
>   };
>