From: Sylwester Nawrocki Date: Tue, 9 Apr 2013 14:52:21 +0000 (+0900) Subject: ARM: S3C24XX: Fix interrupt pending register offset of the EINT controller X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=646dd2f0a980949b05042792fbadd72b735c3eda;p=linux.git ARM: S3C24XX: Fix interrupt pending register offset of the EINT controller 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 Reviewed-by: Heiko Stuebner Signed-off-by: Kukjin Kim --- diff --git a/arch/arm/mach-s3c24xx/irq.c b/arch/arm/mach-s3c24xx/irq.c index cb9f5e011e73a..d8ba9bee4c7e6 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;