[PATCH] irqchip: sun4i: Fix acomment about mask register initialization

[PATCH] irqchip: sun4i: Fix acomment about mask register initialization

[Hans de Goede]

The comment was claiming that we were masking all irqs, while the code actually
*un*masks all of them.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
---
 drivers/irqchip/irq-sun4i.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/irqchip/irq-sun4i.c b/drivers/irqchip/irq-sun4i.c
index 3761bf1..749a355 100644
--- a/drivers/irqchip/irq-sun4i.c
+++ b/drivers/irqchip/irq-sun4i.c
@@ -109,7 +109,7 @@ static int __init sun4i_of_init(struct device_node *node,
 	writel(0, sun4i_irq_base + SUN4I_IRQ_ENABLE_REG(1));
 	writel(0, sun4i_irq_base + SUN4I_IRQ_ENABLE_REG(2));
 
-	/* Mask all the interrupts */
+	/* Unmask all the interrupts, ENABLE_REG(x) is used for masking */
 	writel(0, sun4i_irq_base + SUN4I_IRQ_MASK_REG(0));
 	writel(0, sun4i_irq_base + SUN4I_IRQ_MASK_REG(1));
 	writel(0, sun4i_irq_base + SUN4I_IRQ_MASK_REG(2));
-- 
1.9.0

[PATCH] irqchip: sun4i: Fix acomment about mask register initialization

[Maxime Ripard]

On Tue, Mar 11, 2014 at 04:54:33PM +0100, Hans de Goede wrote:
> The comment was claiming that we were masking all irqs, while the code actually
> *un*masks all of them.
> 
> Signed-off-by: Hans de Goede <hdegoede@redhat.com>

Acked-by: Maxime Ripard <maxime.ripard@free-electrons.com>

-- 
Maxime Ripard, Free Electrons
Embedded Linux, Kernel and Android engineering
http://free-electrons.com
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