[PATCH 1/2] drivers: cpuidle: remove stale irq disabling call in cpuidle_enter_freeze()

From: Lorenzo Pieralisi
Date: Tue Feb 24 2015 - 12:59:13 EST


On return from cpuidle_enter_freeze() irqs are re-enabled by the function
caller (ie cpuidle_idle_call) in the idle loop. This patch removes a stale
local_irq_disable() call and its stale comment in cpuidle_enter_freeze(),
since they disagree and do not serve a useful purpose.

Cc: Rafael J. Wysocki <rjw@xxxxxxxxxxxxx>
Cc: Daniel Lezcano <daniel.lezcano@xxxxxxxxxx>
Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@xxxxxxx>
---
drivers/cpuidle/cpuidle.c | 3 ---
1 file changed, 3 deletions(-)

diff --git a/drivers/cpuidle/cpuidle.c b/drivers/cpuidle/cpuidle.c
index 4d53458..f47edc6c 100644
--- a/drivers/cpuidle/cpuidle.c
+++ b/drivers/cpuidle/cpuidle.c
@@ -144,9 +144,6 @@ void cpuidle_enter_freeze(void)
cpuidle_enter(drv, dev, index);
else
arch_cpu_idle();
-
- /* Interrupts are enabled again here. */
- local_irq_disable();
}

/**
--
2.2.1

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