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Diffstat (limited to 'arch/arm/mach-imx/src.c')
-rw-r--r--arch/arm/mach-imx/src.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/arm/mach-imx/src.c b/arch/arm/mach-imx/src.c
index f09821356e51..2bde676cecc7 100644
--- a/arch/arm/mach-imx/src.c
+++ b/arch/arm/mach-imx/src.c
@@ -117,6 +117,7 @@ void imx_enable_cpu(int cpu, bool enable)
void imx_set_cpu_jump(int cpu, void *jump_addr)
{
+ spin_lock(&src_lock);
cpu = cpu_logical_map(cpu);
if (cpu_is_imx7d())
writel_relaxed(virt_to_phys(jump_addr),
@@ -124,6 +125,7 @@ void imx_set_cpu_jump(int cpu, void *jump_addr)
else
writel_relaxed(virt_to_phys(jump_addr),
src_base + SRC_GPR1 + cpu * 8);
+ spin_unlock(&src_lock);
}
u32 imx_get_cpu_arg(int cpu)