From: Kevin Cernekee Date: Fri, 7 Nov 2014 06:44:23 +0000 (-0800) Subject: irqchip: bcm7120-l2: Make sure all register accesses use base+offset X-Git-Tag: v3.19-rc1~156^2~12 X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=38e3a6e819b64b257a28df6db25a2d008831a2a3;p=karo-tx-linux.git irqchip: bcm7120-l2: Make sure all register accesses use base+offset A couple of accesses to IRQEN (base+0x00) just used "base" directly, so they would break if IRQEN ever became nonzero. Make sure that all reads/writes specify the register offset constant. Signed-off-by: Kevin Cernekee Acked-by: Florian Fainelli Acked-by: Arnd Bergmann Link: https://lkml.kernel.org/r/1415342669-30640-9-git-send-email-cernekee@gmail.com Signed-off-by: Jason Cooper --- diff --git a/drivers/irqchip/irq-bcm7120-l2.c b/drivers/irqchip/irq-bcm7120-l2.c index 7086fe0adae0..22d3fa1815c7 100644 --- a/drivers/irqchip/irq-bcm7120-l2.c +++ b/drivers/irqchip/irq-bcm7120-l2.c @@ -66,10 +66,10 @@ static void bcm7120_l2_intc_suspend(struct irq_data *d) irq_gc_lock(gc); /* Save the current mask and the interrupt forward mask */ - b->saved_mask = __raw_readl(b->base) | b->irq_fwd_mask; + b->saved_mask = __raw_readl(b->base + IRQEN) | b->irq_fwd_mask; if (b->can_wake) { reg = b->saved_mask | gc->wake_active; - __raw_writel(reg, b->base); + __raw_writel(reg, b->base + IRQEN); } irq_gc_unlock(gc); } @@ -81,7 +81,7 @@ static void bcm7120_l2_intc_resume(struct irq_data *d) /* Restore the saved mask */ irq_gc_lock(gc); - __raw_writel(b->saved_mask, b->base); + __raw_writel(b->saved_mask, b->base + IRQEN); irq_gc_unlock(gc); }