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-rw-r--r--arch/powerpc/sysdev/qe_lib/qe.c13
1 files changed, 13 insertions, 0 deletions
diff --git a/arch/powerpc/sysdev/qe_lib/qe.c b/arch/powerpc/sysdev/qe_lib/qe.c
index 237e365..464271b 100644
--- a/arch/powerpc/sysdev/qe_lib/qe.c
+++ b/arch/powerpc/sysdev/qe_lib/qe.c
@@ -65,6 +65,19 @@ static unsigned int qe_num_of_snum;
static phys_addr_t qebase = -1;
+int qe_alive_during_sleep(void)
+{
+ static int ret = -1;
+
+ if (ret != -1)
+ return ret;
+
+ ret = !of_find_compatible_node(NULL, NULL, "fsl,mpc8569-pmc");
+
+ return ret;
+}
+EXPORT_SYMBOL(qe_alive_during_sleep);
+
phys_addr_t get_qe_base(void)
{
struct device_node *qe;
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