2 files changed, 13 insertions, 1 deletions

diff --git a/arch/powerpc/sysdev/qe_lib/qe.c b/arch/powerpc/sysdev/qe_lib/qe.c
index 237e3654f48c..464271bea6c9 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;
diff --git a/arch/powerpc/sysdev/xilinx_intc.c b/arch/powerpc/sysdev/xilinx_intc.c
index 3ee1fd37bbfc..40edad520770 100644
--- a/arch/powerpc/sysdev/xilinx_intc.c
+++ b/arch/powerpc/sysdev/xilinx_intc.c
@@ -234,7 +234,6 @@ static void xilinx_i8259_cascade(unsigned int irq, struct irq_desc *desc)
                 generic_handle_irq(cascade_irq);
 
         /* Let xilinx_intc end the interrupt */
-        desc->chip->ack(irq);
         desc->chip->unmask(irq);
 }