From: m.krawczuk@partner.samsung.com (Mateusz Krawczuk)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH] DT: S5P: If detected device tree skip irq init
Date: Mon, 23 Sep 2013 12:13:42 +0200 [thread overview]
Message-ID: <1379931222-29307-1-git-send-email-m.krawczuk@partner.samsung.com> (raw)
It prevents from executing code already called by device tree.
Signed-off-by: Mateusz Krawczuk <m.krawczuk@partner.samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
---
arch/arm/plat-samsung/s5p-irq-eint.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/arch/arm/plat-samsung/s5p-irq-eint.c b/arch/arm/plat-samsung/s5p-irq-eint.c
index faa6516..ebee4dc 100644
--- a/arch/arm/plat-samsung/s5p-irq-eint.c
+++ b/arch/arm/plat-samsung/s5p-irq-eint.c
@@ -16,6 +16,7 @@
#include <linux/device.h>
#include <linux/gpio.h>
#include <linux/irqchip/arm-vic.h>
+#include <linux/of.h>
#include <plat/regs-irqtype.h>
@@ -202,6 +203,9 @@ static int __init s5p_init_irq_eint(void)
{
int irq;
+ if (of_have_populated_dt())
+ return -ENODEV;
+
for (irq = IRQ_EINT(0); irq <= IRQ_EINT(15); irq++)
irq_set_chip(irq, &s5p_irq_vic_eint);
--
1.8.1.2
next reply other threads:[~2013-09-23 10:13 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-09-23 10:13 Mateusz Krawczuk [this message]
2013-09-23 12:32 ` [PATCH] DT: S5P: If detected device tree skip irq init Tomasz Figa
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