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From: Eric Auger <eric.auger@linaro.org>
To: Marc Zyngier <marc.zyngier@arm.com>,
	Thomas Gleixner <tglx@linutronix.de>,
	Jason Cooper <jason@lakedaemon.net>
Cc: linux-arm-kernel@lists.infradead.org, kvm@vger.kernel.org,
	Jiang Liu <jiang.liu@linux.intel.com>,
	kvmarm@lists.cs.columbia.edu
Subject: Re: [PATCH 4/6] irqchip: GIC: Use chip_data instead of handler_data for cascaded interrupts
Date: Tue, 11 Aug 2015 11:45:18 +0200	[thread overview]
Message-ID: <55C9C42E.8070602@linaro.org> (raw)
In-Reply-To: <1436447951-22357-5-git-send-email-marc.zyngier@arm.com>

Hi Marc,
On 07/09/2015 03:19 PM, Marc Zyngier wrote:
> When used as a primary interrupt controller, the GIC driver uses
> irq_data->chip_data to extract controller-specific information.
> 
> When used as a secondary interrupt controller, it uses handler_data
> instead. As this difference is relatively pointless and only creates
> confusion, change the secondary path to match what the rest of the
> driver does.
not really related to this series' topic, is it?

Eric
> 
> Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
> ---
>  drivers/irqchip/irq-gic.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/irqchip/irq-gic.c b/drivers/irqchip/irq-gic.c
> index e264675..3c7f3a4 100644
> --- a/drivers/irqchip/irq-gic.c
> +++ b/drivers/irqchip/irq-gic.c
> @@ -298,7 +298,7 @@ static void __exception_irq_entry gic_handle_irq(struct pt_regs *regs)
>  
>  static void gic_handle_cascade_irq(unsigned int irq, struct irq_desc *desc)
>  {
> -	struct gic_chip_data *chip_data = irq_get_handler_data(irq);
> +	struct gic_chip_data *chip_data = irq_get_chip_data(irq);
>  	struct irq_chip *chip = irq_get_chip(irq);
>  	unsigned int cascade_irq, gic_irq;
>  	unsigned long status;
> @@ -341,7 +341,7 @@ void __init gic_cascade_irq(unsigned int gic_nr, unsigned int irq)
>  {
>  	if (gic_nr >= MAX_GIC_NR)
>  		BUG();
> -	if (irq_set_handler_data(irq, &gic_data[gic_nr]) != 0)
> +	if (irq_set_chip_data(irq, &gic_data[gic_nr]) != 0)
>  		BUG();
>  	irq_set_chained_handler(irq, gic_handle_cascade_irq);
>  }
> 

WARNING: multiple messages have this Message-ID (diff)
From: eric.auger@linaro.org (Eric Auger)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 4/6] irqchip: GIC: Use chip_data instead of handler_data for cascaded interrupts
Date: Tue, 11 Aug 2015 11:45:18 +0200	[thread overview]
Message-ID: <55C9C42E.8070602@linaro.org> (raw)
In-Reply-To: <1436447951-22357-5-git-send-email-marc.zyngier@arm.com>

Hi Marc,
On 07/09/2015 03:19 PM, Marc Zyngier wrote:
> When used as a primary interrupt controller, the GIC driver uses
> irq_data->chip_data to extract controller-specific information.
> 
> When used as a secondary interrupt controller, it uses handler_data
> instead. As this difference is relatively pointless and only creates
> confusion, change the secondary path to match what the rest of the
> driver does.
not really related to this series' topic, is it?

Eric
> 
> Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
> ---
>  drivers/irqchip/irq-gic.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/irqchip/irq-gic.c b/drivers/irqchip/irq-gic.c
> index e264675..3c7f3a4 100644
> --- a/drivers/irqchip/irq-gic.c
> +++ b/drivers/irqchip/irq-gic.c
> @@ -298,7 +298,7 @@ static void __exception_irq_entry gic_handle_irq(struct pt_regs *regs)
>  
>  static void gic_handle_cascade_irq(unsigned int irq, struct irq_desc *desc)
>  {
> -	struct gic_chip_data *chip_data = irq_get_handler_data(irq);
> +	struct gic_chip_data *chip_data = irq_get_chip_data(irq);
>  	struct irq_chip *chip = irq_get_chip(irq);
>  	unsigned int cascade_irq, gic_irq;
>  	unsigned long status;
> @@ -341,7 +341,7 @@ void __init gic_cascade_irq(unsigned int gic_nr, unsigned int irq)
>  {
>  	if (gic_nr >= MAX_GIC_NR)
>  		BUG();
> -	if (irq_set_handler_data(irq, &gic_data[gic_nr]) != 0)
> +	if (irq_set_chip_data(irq, &gic_data[gic_nr]) != 0)
>  		BUG();
>  	irq_set_chained_handler(irq, gic_handle_cascade_irq);
>  }
> 

  parent reply	other threads:[~2015-08-11  9:32 UTC|newest]

Thread overview: 56+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-07-09 13:19 [PATCH 0/6] irqchip: GICv2/v3: Add support for irq_vcpu_affinity Marc Zyngier
2015-07-09 13:19 ` Marc Zyngier
2015-07-09 13:19 ` [PATCH 1/6] irqchip: GICv3: Convert to EOImode == 1 Marc Zyngier
2015-07-09 13:19   ` Marc Zyngier
2015-08-11  9:14   ` Eric Auger
2015-08-11  9:14     ` Eric Auger
2015-08-12 12:38     ` Marc Zyngier
2015-08-12 12:38       ` Marc Zyngier
2015-07-09 13:19 ` [PATCH 2/6] irqchip: GIC: " Marc Zyngier
2015-07-09 13:19   ` Marc Zyngier
2015-08-11  9:15   ` Eric Auger
2015-08-11  9:15     ` Eric Auger
2015-08-12 13:31     ` Marc Zyngier
2015-08-12 13:31       ` Marc Zyngier
2015-08-12 17:40       ` Catalin Marinas
2015-08-12 17:40         ` Catalin Marinas
2015-07-09 13:19 ` [PATCH 3/6] irqchip: GICv3: Skip LPI deactivation Marc Zyngier
2015-07-09 13:19   ` Marc Zyngier
2015-08-11  9:42   ` Eric Auger
2015-08-11  9:42     ` Eric Auger
2015-08-12 13:34     ` Marc Zyngier
2015-08-12 13:34       ` Marc Zyngier
2015-08-12 14:28       ` Eric Auger
2015-08-12 14:28         ` Eric Auger
2015-07-09 13:19 ` [PATCH 4/6] irqchip: GIC: Use chip_data instead of handler_data for cascaded interrupts Marc Zyngier
2015-07-09 13:19   ` Marc Zyngier
2015-07-09 21:33   ` Thomas Gleixner
2015-07-09 21:33     ` Thomas Gleixner
2015-07-10  7:52     ` Marc Zyngier
2015-07-10  7:52       ` Marc Zyngier
2015-07-10  8:17       ` Jiang Liu
2015-07-10  8:17         ` Jiang Liu
2015-07-10  8:21         ` Marc Zyngier
2015-07-10  8:21           ` Marc Zyngier
2015-08-11  9:45   ` Eric Auger [this message]
2015-08-11  9:45     ` Eric Auger
2015-08-12 13:41     ` Marc Zyngier
2015-08-12 13:41       ` Marc Zyngier
2015-07-09 13:19 ` [PATCH 5/6] irqchip: GICv3: Don't deactivate interrupts forwarded to a guest Marc Zyngier
2015-07-09 13:19   ` Marc Zyngier
2015-08-11 10:03   ` Eric Auger
2015-08-11 10:03     ` Eric Auger
2015-08-12 14:20     ` Marc Zyngier
2015-08-12 14:20       ` Marc Zyngier
2015-08-12 15:09       ` Eric Auger
2015-08-12 15:09         ` Eric Auger
2015-08-12 15:40         ` Marc Zyngier
2015-08-12 15:40           ` Marc Zyngier
2015-08-12 15:51           ` Eric Auger
2015-08-12 15:51             ` Eric Auger
2015-07-09 13:19 ` [PATCH 6/6] irqchip: GIC: " Marc Zyngier
2015-07-09 13:19   ` Marc Zyngier
2015-08-11 10:06 ` [PATCH 0/6] irqchip: GICv2/v3: Add support for irq_vcpu_affinity Eric Auger
2015-08-11 10:06   ` Eric Auger
2015-08-12 14:21   ` Marc Zyngier
2015-08-12 14:21     ` Marc Zyngier

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