linux-kernel - [PATCH 3/5] clocksource/drivers/sun5i: Use of_io_request_and

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Message-Id: <1427796746-373-3-git-send-email-daniel.lezcano@linaro.org>
Date:	Tue, 31 Mar 2015 12:12:24 +0200
From:	Daniel Lezcano <daniel.lezcano@...aro.org>
To:	tglx@...utronix.de, mingo@...nel.org
Cc:	linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
	Maxime Ripard <maxime.ripard@...e-electrons.com>
Subject: [PATCH 3/5] clocksource/drivers/sun5i: Use of_io_request_and_map

From: Maxime Ripard <maxime.ripard@...e-electrons.com>

of_iomap doesn't do a request_mem_region on the memory area defined in the DT
it maps. Switch to of_io_request_and_map to make sure we're the only users.

Signed-off-by: Maxime Ripard <maxime.ripard@...e-electrons.com>
Signed-off-by: Daniel Lezcano <daniel.lezcano@...aro.org>
---
 drivers/clocksource/timer-sun5i.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/clocksource/timer-sun5i.c b/drivers/clocksource/timer-sun5i.c
index 03f04d8..80459b9 100644
--- a/drivers/clocksource/timer-sun5i.c
+++ b/drivers/clocksource/timer-sun5i.c
@@ -137,7 +137,8 @@ static void __init sun5i_timer_init(struct device_node *node)
 	int ret, irq;
 	u32 val;
 
-	timer_base = of_iomap(node, 0);
+	timer_base = of_io_request_and_map(node, 0,
+					   of_node_full_name(node));
 	if (!timer_base)
 		panic("Can't map registers");
 
-- 
1.9.1

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