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-rw-r--r--arch/powerpc/platforms/powernv/setup.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/arch/powerpc/platforms/powernv/setup.c b/arch/powerpc/platforms/powernv/setup.c
index bb1fc9b8d55..3f9546d8a51 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 */
@@ -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