[PATCH] gbefb: Set default of FB_GBE_MEM to 4 MB

Allocating more than 4 MB memory for the GBE (SGI O2) framebuffer completely
breakfs gbefb support at the moment.  According to comments on #mipslinux,
more than 4 MB has never worked correctly in Linux.  Therefore, the default
should be 4 MB.

Signed-off-by: Martin Michlmayr <[email protected]>
Signed-off-by: Antonino Daplas <[email protected]>
Cc: <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>

drivers/video/Kconfig

@@ -520,7 +520,7 @@ config FB_GBE
 config FB_GBE_MEM
 	int "Video memory size in MB"
 	depends on FB_GBE
-	default 8
+	default 4
 	help
 	  This is the amount of memory reserved for the framebuffer,
 	  which can be any value between 1MB and 8MB.