1 files changed, 3 insertions, 2 deletions

diff --git a/drivers/video/nvidia/nvidia.c b/drivers/video/nvidia/nvidia.c
index a7c4e5e8ead6..7258b3245316 100644
--- a/drivers/video/nvidia/nvidia.c
+++ b/drivers/video/nvidia/nvidia.c
@@ -29,6 +29,7 @@
 #include <asm/pci-bridge.h>
 #endif
 #ifdef CONFIG_PMAC_BACKLIGHT
+#include <asm/machdep.h>
 #include <asm/backlight.h>
 #endif
 
@@ -1353,7 +1354,7 @@ static int nvidiafb_blank(int blank, struct fb_info *info)
         NVWriteCrtc(par, 0x1a, vesa);
 
 #ifdef CONFIG_PMAC_BACKLIGHT
-        if (par->FlatPanel && _machine == _MACH_Pmac) {
+        if (par->FlatPanel && machine_is(powermac)) {
                 set_backlight_enable(!blank);
         }
 #endif
@@ -1688,7 +1689,7 @@ static int __devinit nvidiafb_probe(struct pci_dev *pd,
                info->fix.id,
                par->FbMapSize / (1024 * 1024), info->fix.smem_start);
 #ifdef CONFIG_PMAC_BACKLIGHT
-        if (par->FlatPanel && _machine == _MACH_Pmac)
+        if (par->FlatPanel && machine_is(powermac))
                 register_backlight_controller(&nvidia_backlight_controller,
                                               par, "mnca");
 #endif