File grub2-ppc64le-disable-video.patch of Package grub2.19555
Index: grub-2.04~rc1/grub-core/kern/ieee1275/cmain.c
===================================================================
--- grub-2.04~rc1.orig/grub-core/kern/ieee1275/cmain.c
+++ grub-2.04~rc1/grub-core/kern/ieee1275/cmain.c
@@ -90,7 +90,10 @@ grub_ieee1275_find_options (void)
}
if (rc >= 0 && grub_strncmp (tmp, "IBM", 3) == 0)
- grub_ieee1275_set_flag (GRUB_IEEE1275_FLAG_NO_TREE_SCANNING_FOR_DISKS);
+ {
+ grub_ieee1275_set_flag (GRUB_IEEE1275_FLAG_NO_TREE_SCANNING_FOR_DISKS);
+ grub_ieee1275_set_flag (GRUB_IEEE1275_FLAG_DISABLE_VIDEO_SUPPORT);
+ }
/* Old Macs have no key repeat, newer ones have fully working one.
The ones inbetween when repeated key generates an escaoe sequence
Index: grub-2.04~rc1/grub-core/video/ieee1275.c
===================================================================
--- grub-2.04~rc1.orig/grub-core/video/ieee1275.c
+++ grub-2.04~rc1/grub-core/video/ieee1275.c
@@ -352,9 +352,12 @@ static struct grub_video_adapter grub_vi
GRUB_MOD_INIT(ieee1275_fb)
{
- find_display ();
- if (display)
- grub_video_register (&grub_video_ieee1275_adapter);
+ if (! grub_ieee1275_test_flag (GRUB_IEEE1275_FLAG_DISABLE_VIDEO_SUPPORT))
+ {
+ find_display ();
+ if (display)
+ grub_video_register (&grub_video_ieee1275_adapter);
+ }
}
GRUB_MOD_FINI(ieee1275_fb)
Index: grub-2.04~rc1/include/grub/ieee1275/ieee1275.h
===================================================================
--- grub-2.04~rc1.orig/include/grub/ieee1275/ieee1275.h
+++ grub-2.04~rc1/include/grub/ieee1275/ieee1275.h
@@ -148,6 +148,8 @@ enum grub_ieee1275_flag
GRUB_IEEE1275_FLAG_CURSORONOFF_ANSI_BROKEN,
GRUB_IEEE1275_FLAG_RAW_DEVNAMES,
+
+ GRUB_IEEE1275_FLAG_DISABLE_VIDEO_SUPPORT
};
extern int EXPORT_FUNC(grub_ieee1275_test_flag) (enum grub_ieee1275_flag flag);