diff mbox

lpc32xx: irq - Set the chain handlers after setting up the IRQ domain

Message ID 1351772626-12615-1-git-send-email-alban.bedel@avionic-design.de (mailing list archive)
State New, archived
Headers show

Commit Message

Alban Bedel Nov. 1, 2012, 12:23 p.m. UTC
Signed-off-by: Alban Bedel <alban.bedel@avionic-design.de>
---
 arch/arm/mach-lpc32xx/irq.c |   12 +++++++-----
 1 files changed, 7 insertions(+), 5 deletions(-)

Comments

Roland Stigge Nov. 2, 2012, 9:01 a.m. UTC | #1
On 11/01/2012 01:23 PM, Alban Bedel wrote:
> Signed-off-by: Alban Bedel <alban.bedel@avionic-design.de>
> ---
>  arch/arm/mach-lpc32xx/irq.c |   12 +++++++-----
>  1 files changed, 7 insertions(+), 5 deletions(-)
> 
> diff --git a/arch/arm/mach-lpc32xx/irq.c b/arch/arm/mach-lpc32xx/irq.c
> index 3c63327..b92dc25 100644
> --- a/arch/arm/mach-lpc32xx/irq.c
> +++ b/arch/arm/mach-lpc32xx/irq.c
> @@ -448,10 +448,6 @@ void __init lpc32xx_init_irq(void)
>  	__raw_writel(0, LPC32XX_INTC_MASK(LPC32XX_SIC1_BASE));
>  	__raw_writel(0, LPC32XX_INTC_MASK(LPC32XX_SIC2_BASE));
>  
> -	/* MIC SUBIRQx interrupts will route handling to the chain handlers */
> -	irq_set_chained_handler(IRQ_LPC32XX_SUB1IRQ, lpc32xx_sic1_handler);
> -	irq_set_chained_handler(IRQ_LPC32XX_SUB2IRQ, lpc32xx_sic2_handler);
> -
>  	/* Initially disable all wake events */
>  	__raw_writel(0, LPC32XX_CLKPWR_P01_ER);
>  	__raw_writel(0, LPC32XX_CLKPWR_INT_ER);
> @@ -485,6 +481,12 @@ void __init lpc32xx_init_irq(void)
>  						   irq_base, 0,
>  						   &irq_domain_simple_ops,
>  						   NULL);
> -	if (!lpc32xx_mic_domain)
> +	if (!lpc32xx_mic_domain) {
>  		panic("Unable to add MIC irq domain\n");
> +		return;
> +	}
> +
> +	/* MIC SUBIRQx interrupts will route handling to the chain handlers */
> +	irq_set_chained_handler(IRQ_LPC32XX_SUB1IRQ, lpc32xx_sic1_handler);
> +	irq_set_chained_handler(IRQ_LPC32XX_SUB2IRQ, lpc32xx_sic2_handler);
>  }

Thanks for your patch!

I already posted basically the same change on 2012-10-28 already which
is part of my patch set for LPC32xx to be merged into arm-soc.git (will
do a pull request later). Fixing another irq bug in this platform/irq also.

Please also note that panic() doesn't return, so I won't include the
respective new return that you added.

Thanks,

Roland
Alban Bedel Nov. 5, 2012, 5 p.m. UTC | #2
On Fri, 02 Nov 2012 10:01:49 +0100
Roland Stigge <stigge@antcom.de> wrote:

> Thanks for your patch!
> 
> I already posted basically the same change on 2012-10-28 already which
> is part of my patch set for LPC32xx to be merged into arm-soc.git (will
> do a pull request later). Fixing another irq bug in this platform/irq also.

I checked arm-soc.git, linux-next.git, linux-arm-kernel@ and
linux-kernel@, is there any other place I should check before
submitting LPC32xx patches?

> Please also note that panic() doesn't return, so I won't include the
> respective new return that you added.

OK

Alban
Roland Stigge Nov. 5, 2012, 5:35 p.m. UTC | #3
Hi!

On 05/11/12 18:00, Alban Bedel wrote:
>> I already posted basically the same change on 2012-10-28 already which
>> is part of my patch set for LPC32xx to be merged into arm-soc.git (will
>> do a pull request later). Fixing another irq bug in this platform/irq also.
> 
> I checked arm-soc.git, linux-next.git, linux-arm-kernel@ and
> linux-kernel@, is there any other place I should check before
> submitting LPC32xx patches?

I usually prepare lpc32xx branches for merging into arm-soc.git at
git.antcom.de. Expect the posted patches there and a pull request during
the next days.

Thanks,

Roland
diff mbox

Patch

diff --git a/arch/arm/mach-lpc32xx/irq.c b/arch/arm/mach-lpc32xx/irq.c
index 3c63327..b92dc25 100644
--- a/arch/arm/mach-lpc32xx/irq.c
+++ b/arch/arm/mach-lpc32xx/irq.c
@@ -448,10 +448,6 @@  void __init lpc32xx_init_irq(void)
 	__raw_writel(0, LPC32XX_INTC_MASK(LPC32XX_SIC1_BASE));
 	__raw_writel(0, LPC32XX_INTC_MASK(LPC32XX_SIC2_BASE));
 
-	/* MIC SUBIRQx interrupts will route handling to the chain handlers */
-	irq_set_chained_handler(IRQ_LPC32XX_SUB1IRQ, lpc32xx_sic1_handler);
-	irq_set_chained_handler(IRQ_LPC32XX_SUB2IRQ, lpc32xx_sic2_handler);
-
 	/* Initially disable all wake events */
 	__raw_writel(0, LPC32XX_CLKPWR_P01_ER);
 	__raw_writel(0, LPC32XX_CLKPWR_INT_ER);
@@ -485,6 +481,12 @@  void __init lpc32xx_init_irq(void)
 						   irq_base, 0,
 						   &irq_domain_simple_ops,
 						   NULL);
-	if (!lpc32xx_mic_domain)
+	if (!lpc32xx_mic_domain) {
 		panic("Unable to add MIC irq domain\n");
+		return;
+	}
+
+	/* MIC SUBIRQx interrupts will route handling to the chain handlers */
+	irq_set_chained_handler(IRQ_LPC32XX_SUB1IRQ, lpc32xx_sic1_handler);
+	irq_set_chained_handler(IRQ_LPC32XX_SUB2IRQ, lpc32xx_sic2_handler);
 }