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From: Gregory CLEMENT <gregory.clement@free-electrons.com>
To: Roger Quadros <rogerq@ti.com>, tglx@linutronix.de
Cc: cw00.choi@samsung.com, balbi@ti.com, tony@atomide.com,
	linux-usb@vger.kernel.org, linux-omap@vger.kernel.org,
	linux-kernel@vger.kernel.org
Subject: Re: [PATCH v2] genirq: Set IRQCHIP_SKIP_SET_WAKE flag for dummy_irq_chip
Date: Wed, 15 Apr 2015 11:29:44 +0200	[thread overview]
Message-ID: <552E2F88.4000400@free-electrons.com> (raw)
In-Reply-To: <552E1DD3.4040106@ti.com>

On 15/04/2015 10:14, Roger Quadros wrote:
> Without this system suspend is broken on systems that have
> drivers calling enable/disable_irq_wake() for interrupts based off
> the dummy irq hook.
> (e.g. drivers/gpio/gpio-pcf857x.c)
> 
> http://article.gmane.org/gmane.linux.kernel/1879035
> 
> Signed-off-by: Roger Quadros <rogerq@ti.com>

FWIW:

Reviewed-by: Gregory CLEMENT <gregory.clement@free-electrons.com>


> ---
>  kernel/irq/dummychip.c | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/kernel/irq/dummychip.c b/kernel/irq/dummychip.c
> index 988dc58..2feb6fe 100644
> --- a/kernel/irq/dummychip.c
> +++ b/kernel/irq/dummychip.c
> @@ -57,5 +57,6 @@ struct irq_chip dummy_irq_chip = {
>  	.irq_ack	= noop,
>  	.irq_mask	= noop,
>  	.irq_unmask	= noop,
> +	.flags		= IRQCHIP_SKIP_SET_WAKE,
>  };
>  EXPORT_SYMBOL_GPL(dummy_irq_chip);
> 


-- 
Gregory Clement, Free Electrons
Kernel, drivers, real-time and embedded Linux
development, consulting, training and support.
http://free-electrons.com

  reply	other threads:[~2015-04-15  9:29 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-03-30 13:15 [PATCH] genirq: provide dummy set_irq_wake() Roger Quadros
2015-03-30 18:06 ` Felipe Balbi
2015-03-30 18:06   ` Felipe Balbi
2015-04-14 10:13 ` Roger Quadros
2015-04-14 14:02   ` Gregory CLEMENT
2015-04-15  8:07     ` Roger Quadros
2015-04-15  8:51       ` Gregory CLEMENT
2015-04-15  8:14 ` [PATCH v2] genirq: Set IRQCHIP_SKIP_SET_WAKE flag for dummy_irq_chip Roger Quadros
2015-04-15  9:29   ` Gregory CLEMENT [this message]
2015-04-24 19:00   ` [tip:irq/urgent] " tip-bot for Roger Quadros
2015-05-11 10:50   ` [PATCH v2] " Geert Uytterhoeven
2015-05-11 11:14     ` Roger Quadros

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