* [PATCH] ARM i.MX6q: unmap memory mapped at imx6q_opp_check_speed_grading()
@ 2015-01-13 17:46 Sebastian Andrzej Siewior
2015-01-20 6:27 ` Shawn Guo
0 siblings, 1 reply; 2+ messages in thread
From: Sebastian Andrzej Siewior @ 2015-01-13 17:46 UTC (permalink / raw)
To: linux-arm-kernel
imx6q_opp_check_speed_grading() remaps memory to the base variable and
never unmaps it. I can't see how this can be of any use later so here I
unmap it.
Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
---
arch/arm/mach-imx/mach-imx6q.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/arch/arm/mach-imx/mach-imx6q.c b/arch/arm/mach-imx/mach-imx6q.c
index 5057d61298b7..4ad6e473cf83 100644
--- a/arch/arm/mach-imx/mach-imx6q.c
+++ b/arch/arm/mach-imx/mach-imx6q.c
@@ -329,7 +329,7 @@ static void __init imx6q_opp_check_speed_grading(struct device *cpu_dev)
if (dev_pm_opp_disable(cpu_dev, 852000000))
pr_warn("failed to disable 852 MHz OPP\n");
}
-
+ iounmap(base);
put_node:
of_node_put(np);
}
--
2.1.4
^ permalink raw reply related [flat|nested] 2+ messages in thread
* [PATCH] ARM i.MX6q: unmap memory mapped at imx6q_opp_check_speed_grading()
2015-01-13 17:46 [PATCH] ARM i.MX6q: unmap memory mapped at imx6q_opp_check_speed_grading() Sebastian Andrzej Siewior
@ 2015-01-20 6:27 ` Shawn Guo
0 siblings, 0 replies; 2+ messages in thread
From: Shawn Guo @ 2015-01-20 6:27 UTC (permalink / raw)
To: linux-arm-kernel
On Tue, Jan 13, 2015 at 06:46:53PM +0100, Sebastian Andrzej Siewior wrote:
> imx6q_opp_check_speed_grading() remaps memory to the base variable and
> never unmaps it. I can't see how this can be of any use later so here I
> unmap it.
>
> Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Applied, thanks.
^ permalink raw reply [flat|nested] 2+ messages in thread
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2015-01-13 17:46 [PATCH] ARM i.MX6q: unmap memory mapped at imx6q_opp_check_speed_grading() Sebastian Andrzej Siewior
2015-01-20 6:27 ` Shawn Guo
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