diff mbox

[08/26] arm: Replace various irq_desc accesses

Message ID 20140223212737.099151500@linutronix.de (mailing list archive)
State New, archived
Headers show

Commit Message

Thomas Gleixner Feb. 23, 2014, 9:40 p.m. UTC
Use the proper functions. There is no need to fiddle with irq_desc.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: Shawn Guo <shawn.guo@linaro.org>
Cc: arm <linux-arm-kernel@lists.infradead.org>
Cc: omap <linux-omap@vger.kernel.org>
Cc: Tony Lindgren <tony@atomide.com>
Cc: Russell King <rmk+kernel@arm.linux.org.uk>
---
 arch/arm/mach-imx/pm-imx6q.c        |    7 +++----
 arch/arm/mach-omap1/ams-delta-fiq.c |    7 ++-----
 2 files changed, 5 insertions(+), 9 deletions(-)



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Comments

Shawn Guo Feb. 24, 2014, 2:55 a.m. UTC | #1
On Sun, Feb 23, 2014 at 09:40:12PM -0000, Thomas Gleixner wrote:
> Use the proper functions. There is no need to fiddle with irq_desc.
> 
> Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
> Cc: Shawn Guo <shawn.guo@linaro.org>
...
>  arch/arm/mach-imx/pm-imx6q.c        |    7 +++----

Acked-by: Shawn Guo <shawn.guo@linaro.org>

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Tony Lindgren Feb. 26, 2014, 5:05 p.m. UTC | #2
* Shawn Guo <shawn.guo@linaro.org> [140223 18:58]:
> On Sun, Feb 23, 2014 at 09:40:12PM -0000, Thomas Gleixner wrote:
> > Use the proper functions. There is no need to fiddle with irq_desc.
> > 
> > Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
> > Cc: Shawn Guo <shawn.guo@linaro.org>
> ...
> >  arch/arm/mach-imx/pm-imx6q.c        |    7 +++----
> 
> Acked-by: Shawn Guo <shawn.guo@linaro.org>

Acked-by: Tony Lindgren <tony@atomide.com> 
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Arnd Bergmann March 20, 2014, 3:22 p.m. UTC | #3
On Sunday 23 February 2014, Thomas Gleixner wrote:
> --- tip.orig/arch/arm/mach-omap1/ams-delta-fiq.c
> +++ tip/arch/arm/mach-omap1/ams-delta-fiq.c
> @@ -44,13 +44,10 @@ static unsigned int irq_counter[16];
>  
>  static irqreturn_t deferred_fiq(int irq, void *dev_id)
>  {
> -       struct irq_desc *irq_desc;
> -       struct irq_chip *irq_chip = NULL;
>         int gpio, irq_num, fiq_count;
> +       struct irq_chip *irq_chip;
>  
> -       irq_desc = irq_to_desc(gpio_to_irq(AMS_DELTA_GPIO_PIN_KEYBRD_CLK));
> -       if (irq_desc)
> -               irq_chip = irq_desc->irq_data.chip;
> +       irq_chip = irq_get_irq_chip(gpio_to_irq(AMS_DELTA_GPIO_PIN_KEYBRD_CLK));

I got a compile error because irq_get_irq_chip() doesn't exist. I suppose
you meant irq_get_chip.

	Arnd
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diff mbox

Patch

Index: tip/arch/arm/mach-imx/pm-imx6q.c
===================================================================
--- tip.orig/arch/arm/mach-imx/pm-imx6q.c
+++ tip/arch/arm/mach-imx/pm-imx6q.c
@@ -120,7 +120,7 @@  static void imx6q_enable_wb(bool enable)
 
 int imx6q_set_lpm(enum mxc_cpu_pwr_mode mode)
 {
-	struct irq_desc *iomuxc_irq_desc;
+	struct irq_data *iomuxc_irq_data = irq_get_irq_data(32);
 	u32 val = readl_relaxed(ccm_base + CLPCR);
 
 	val &= ~BM_CLPCR_LPM;
@@ -167,10 +167,9 @@  int imx6q_set_lpm(enum mxc_cpu_pwr_mode
 	 * 3) Software should mask IRQ #32 right after CCM Low-Power mode
 	 *    is set (set bits 0-1 of CCM_CLPCR).
 	 */
-	iomuxc_irq_desc = irq_to_desc(32);
-	imx_gpc_irq_unmask(&iomuxc_irq_desc->irq_data);
+	imx_gpc_irq_unmask(iomuxc_irq_data);
 	writel_relaxed(val, ccm_base + CLPCR);
-	imx_gpc_irq_mask(&iomuxc_irq_desc->irq_data);
+	imx_gpc_irq_mask(iomuxc_irq_data);
 
 	return 0;
 }
Index: tip/arch/arm/mach-omap1/ams-delta-fiq.c
===================================================================
--- tip.orig/arch/arm/mach-omap1/ams-delta-fiq.c
+++ tip/arch/arm/mach-omap1/ams-delta-fiq.c
@@ -44,13 +44,10 @@  static unsigned int irq_counter[16];
 
 static irqreturn_t deferred_fiq(int irq, void *dev_id)
 {
-	struct irq_desc *irq_desc;
-	struct irq_chip *irq_chip = NULL;
 	int gpio, irq_num, fiq_count;
+	struct irq_chip *irq_chip;
 
-	irq_desc = irq_to_desc(gpio_to_irq(AMS_DELTA_GPIO_PIN_KEYBRD_CLK));
-	if (irq_desc)
-		irq_chip = irq_desc->irq_data.chip;
+	irq_chip = irq_get_irq_chip(gpio_to_irq(AMS_DELTA_GPIO_PIN_KEYBRD_CLK));
 
 	/*
 	 * For each handled GPIO interrupt, keep calling its interrupt handler