The external pending interrupt register address (EINTPEND) offset is 0xa8, not 0x08. Without this patch the external interrupts are not properly acknowledged, which may lead to an interrupt storm and the system hang as soon as any external interrupt is requested. Signed-off-by: Sylwester Nawrocki <s.nawrocki@xxxxxxxxxxx> --- This patch is for _3.9_. I'm going to send a similar patch for 3.10-rc2 for drivers/irqchip/irq-s3c24xx.c. --- arch/arm/mach-s3c24xx/irq.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/arch/arm/mach-s3c24xx/irq.c b/arch/arm/mach-s3c24xx/irq.c index cb9f5e0..d8ba9be 100644 --- a/arch/arm/mach-s3c24xx/irq.c +++ b/arch/arm/mach-s3c24xx/irq.c @@ -500,7 +500,7 @@ struct s3c_irq_intc *s3c24xx_init_intc(struct device_node *np, base = (void *)0xfd000000; intc->reg_mask = base + 0xa4; - intc->reg_pending = base + 0x08; + intc->reg_pending = base + 0xa8; irq_num = 20; irq_start = S3C2410_IRQ(32); irq_offset = 4; -- 1.7.4.1 -- To unsubscribe from this list: send the line "unsubscribe linux-samsung-soc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
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