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authorNicolas Pitre <nicolas.pitre@linaro.org>2013-03-19 23:59:04 -0400
committerJon Medhurst <tixy@linaro.org>2013-05-03 13:47:00 +0100
commit0943c1754d68ed11f10775b30d69ebe440813882 (patch)
tree2846eaa9ec2473df4a7fd956d06a3cb9c676d9a2 /drivers
parent5215cc6c44ce1b882b1e63d7ff2e76234b943417 (diff)
gic: introduce gic_cpu_if_down()
This should be queued right before 'Revert "ARM: common: add GIC bybass disable on GIC CPU IF save function"'. Signed-off-by: Nicolas Pitre <nico@linaro.org>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/irqchip/irq-gic.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/irqchip/irq-gic.c b/drivers/irqchip/irq-gic.c
index fc6aebf1e4b..3be382f18c2 100644
--- a/drivers/irqchip/irq-gic.c
+++ b/drivers/irqchip/irq-gic.c
@@ -452,6 +452,12 @@ static void __cpuinit gic_cpu_init(struct gic_chip_data *gic)
writel_relaxed(1, base + GIC_CPU_CTRL);
}
+void gic_cpu_if_down(void)
+{
+ void __iomem *cpu_base = gic_data_cpu_base(&gic_data[0]);
+ writel_relaxed(0, cpu_base + GIC_CPU_CTRL);
+}
+
#ifdef CONFIG_CPU_PM
/*
* Saves the GIC distributor registers during suspend or idle. Must be called