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-rw-r--r--arch/arm/cpu/armv7/zynq/slcr.c8
1 files changed, 6 insertions, 2 deletions
diff --git a/arch/arm/cpu/armv7/zynq/slcr.c b/arch/arm/cpu/armv7/zynq/slcr.c
index 1ff1eac..5ba58fa 100644
--- a/arch/arm/cpu/armv7/zynq/slcr.c
+++ b/arch/arm/cpu/armv7/zynq/slcr.c
@@ -21,14 +21,18 @@ static int slcr_lock = 1; /* 1 means locked, 0 means unlocked */
void zynq_slcr_lock(void)
{
- if (!slcr_lock)
+ if (!slcr_lock) {
writel(SLCR_LOCK_MAGIC, &slcr_base->slcr_lock);
+ slcr_lock = 1;
+ }
}
void zynq_slcr_unlock(void)
{
- if (slcr_lock)
+ if (slcr_lock) {
writel(SLCR_UNLOCK_MAGIC, &slcr_base->slcr_unlock);
+ slcr_lock = 0;
+ }
}
/* Reset the entire system */