[PATCH] lpc32xx: irq - Set the chain handlers after setting up the IRQ domain
Alban Bedel
alban.bedel at avionic-design.de
Thu Nov 1 08:23:46 EDT 2012
Signed-off-by: Alban Bedel <alban.bedel at 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);
}
--
1.7.0.4
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