1 files changed, 10 insertions, 1 deletions

diff --git a/arch/powerpc/platforms/powernv/setup.c b/arch/powerpc/platforms/powernv/setup.c
index 5a0e2dc6de5f..3f9546d8a51f 100644
--- a/arch/powerpc/platforms/powernv/setup.c
+++ b/arch/powerpc/platforms/powernv/setup.c
@@ -173,6 +173,14 @@ static int pnv_dma_set_mask(struct device *dev, u64 dma_mask)
         return __dma_set_mask(dev, dma_mask);
 }
 
+static u64 pnv_dma_get_required_mask(struct device *dev)
+{
+        if (dev_is_pci(dev))
+                return pnv_pci_dma_get_required_mask(to_pci_dev(dev));
+
+        return __dma_get_required_mask(dev);
+}
+
 static void pnv_shutdown(void)
 {
         /* Let the PCI code clear up IODA tables */
@@ -307,7 +315,7 @@ static int __init pnv_probe(void)
  * Returns the cpu frequency for 'cpu' in Hz. This is used by
  * /proc/cpuinfo
  */
-unsigned long pnv_get_proc_freq(unsigned int cpu)
+static unsigned long pnv_get_proc_freq(unsigned int cpu)
 {
         unsigned long ret_freq;
 
@@ -335,6 +343,7 @@ define_machine(powernv) {
         .power_save             = power7_idle,
         .calibrate_decr         = generic_calibrate_decr,
         .dma_set_mask           = pnv_dma_set_mask,
+        .dma_get_required_mask  = pnv_dma_get_required_mask,
 #ifdef CONFIG_KEXEC
         .kexec_cpu_down         = pnv_kexec_cpu_down,
 #endif