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From: Marc Zyngier <maz@kernel.org>
To: Eddie James <eajames@linux.ibm.com>
Cc: linux-kernel@vger.kernel.org, linux-aspeed@lists.ozlabs.org,
	andrew@aj.id.au, joel@jms.id.au, jason@lakedaemon.net,
	tglx@linutronix.de, robh+dt@kernel.org, mark.rutland@arm.com,
	devicetree@vger.kernel.org
Subject: Re: [PATCH 02/12] irqchip: Add Aspeed SCU interrupt controller
Date: Sun, 10 Nov 2019 14:53:12 +0000	[thread overview]
Message-ID: <20191110145312.3805b25b@why> (raw)
In-Reply-To: <1573244313-9190-3-git-send-email-eajames@linux.ibm.com>

On Fri,  8 Nov 2019 14:18:23 -0600
Eddie James <eajames@linux.ibm.com> wrote:

Hi Eddie,

> The Aspeed SOCs provide some interrupts through the System Control
> Unit registers. Add an interrupt controller that provides these
> interrupts to the system.
> 
> Signed-off-by: Eddie James <eajames@linux.ibm.com>
> ---
>  MAINTAINERS                         |   1 +
>  drivers/irqchip/Makefile            |   2 +-
>  drivers/irqchip/irq-aspeed-scu-ic.c | 233 ++++++++++++++++++++++++++++++++++++
>  3 files changed, 235 insertions(+), 1 deletion(-)
>  create mode 100644 drivers/irqchip/irq-aspeed-scu-ic.c

[...]

> +static int aspeed_scu_ic_map(struct irq_domain *domain, unsigned int irq,
> +			     irq_hw_number_t hwirq)
> +{
> +	irq_set_chip_and_handler(irq, &aspeed_scu_ic_chip, handle_simple_irq);

handle_simple_irq is usually wrong, and works badly with threaded
interrupts. I suggest you'd change it to handle_level_irq, which
probably matches the behaviour of the controller.

Otherwise, this looks good.

Thanks,

	M.
-- 
Jazz is not dead. It just smells funny...

  reply	other threads:[~2019-11-10 14:53 UTC|newest]

Thread overview: 24+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-11-08 20:18 [PATCH 00/12] Aspeed: Add SCU interrupt controller and XDMA engine drivers Eddie James
2019-11-08 20:18 ` [PATCH 01/12] dt-bindings: interrupt-controller: Add Aspeed SCU interrupt controller Eddie James
2019-11-12  0:54   ` Rob Herring
2019-11-08 20:18 ` [PATCH 02/12] irqchip: " Eddie James
2019-11-10 14:53   ` Marc Zyngier [this message]
2019-11-08 20:18 ` [PATCH 03/12] ARM: dts: aspeed: ast2500: Add " Eddie James
2019-11-08 20:18 ` [PATCH 04/12] ARM: dts: aspeed: ast2600: Add SCU interrupt controllers Eddie James
2019-11-08 20:18 ` [PATCH 05/12] dt-bindings: soc: Add Aspeed XDMA Engine Eddie James
2019-11-14 19:00   ` Rob Herring
2019-11-08 20:18 ` [PATCH 06/12] drivers/soc: Add Aspeed XDMA Engine Driver Eddie James
2019-11-24 23:32   ` Andrew Jeffery
2019-11-25  0:01     ` Andrew Jeffery
2019-11-25 19:15     ` Eddie James
2019-11-26  0:53       ` Andrew Jeffery
2019-11-08 20:18 ` [PATCH 07/12] drivers/soc: xdma: Add user interface Eddie James
2019-11-24 23:59   ` Andrew Jeffery
2019-11-25 19:44     ` Eddie James
2019-11-26  3:30       ` Andrew Jeffery
2019-12-04 15:26         ` Eddie James
2019-11-08 20:18 ` [PATCH 08/12] ARM: dts: aspeed: ast2500: Add XDMA Engine Eddie James
2019-11-08 20:18 ` [PATCH 09/12] ARM: dts: aspeed: ast2600: " Eddie James
2019-11-08 20:18 ` [PATCH 10/12] ARM: dts: aspeed: witherspoon: Enable " Eddie James
2019-11-08 20:18 ` [PATCH 11/12] ARM: dts: aspeed: rainier: Enable XDMA engine Eddie James
2019-11-08 20:18 ` [PATCH 12/12] ARM: dts: aspeed: tacoma: " Eddie James

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