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path: root/drivers/video/pxafb.c
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Diffstat (limited to 'drivers/video/pxafb.c')
-rw-r--r--drivers/video/pxafb.c14
1 files changed, 14 insertions, 0 deletions
diff --git a/drivers/video/pxafb.c b/drivers/video/pxafb.c
index 07b371b4b072..84f63205c46d 100644
--- a/drivers/video/pxafb.c
+++ b/drivers/video/pxafb.c
@@ -882,10 +882,21 @@ static void __devinit init_pxafb_overlay(struct pxafb_info *fbi,
882 init_completion(&ofb->branch_done); 882 init_completion(&ofb->branch_done);
883} 883}
884 884
885static inline int pxafb_overlay_supported(void)
886{
887 if (cpu_is_pxa27x() || cpu_is_pxa3xx())
888 return 1;
889
890 return 0;
891}
892
885static int __devinit pxafb_overlay_init(struct pxafb_info *fbi) 893static int __devinit pxafb_overlay_init(struct pxafb_info *fbi)
886{ 894{
887 int i, ret; 895 int i, ret;
888 896
897 if (!pxafb_overlay_supported())
898 return 0;
899
889 for (i = 0; i < 2; i++) { 900 for (i = 0; i < 2; i++) {
890 init_pxafb_overlay(fbi, &fbi->overlay[i], i); 901 init_pxafb_overlay(fbi, &fbi->overlay[i], i);
891 ret = register_framebuffer(&fbi->overlay[i].fb); 902 ret = register_framebuffer(&fbi->overlay[i].fb);
@@ -908,6 +919,9 @@ static void __devexit pxafb_overlay_exit(struct pxafb_info *fbi)
908{ 919{
909 int i; 920 int i;
910 921
922 if (!pxafb_overlay_supported())
923 return;
924
911 for (i = 0; i < 2; i++) 925 for (i = 0; i < 2; i++)
912 unregister_framebuffer(&fbi->overlay[i].fb); 926 unregister_framebuffer(&fbi->overlay[i].fb);
913} 927}