staging: xgifb: use XGIRegInit()

Avoid copy-paste and use XGIRegInit() to initialize registers addresses.

Signed-off-by: Aaro Koskinen <aaro.koskinen@iki.fi>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
diff --git a/drivers/staging/xgifb/vb_setmode.c b/drivers/staging/xgifb/vb_setmode.c
index d723a25..3e9f9d6 100644
--- a/drivers/staging/xgifb/vb_setmode.c
+++ b/drivers/staging/xgifb/vb_setmode.c
@@ -2,6 +2,7 @@
 #include "XGIfb.h"
 
 #include "vb_def.h"
+#include "vb_init.h"
 #include "vb_util.h"
 #include "vb_table.h"
 #include "vb_setmode.h"
@@ -5961,24 +5962,7 @@
 		pVBInfo->IF_DEF_CRT2Monitor = 1;
 	}
 
-	pVBInfo->P3c4 = pVBInfo->BaseAddr + 0x14;
-	pVBInfo->P3d4 = pVBInfo->BaseAddr + 0x24;
-	pVBInfo->P3c0 = pVBInfo->BaseAddr + 0x10;
-	pVBInfo->P3ce = pVBInfo->BaseAddr + 0x1e;
-	pVBInfo->P3c2 = pVBInfo->BaseAddr + 0x12;
-	pVBInfo->P3cc = pVBInfo->BaseAddr + 0x1C;
-	pVBInfo->P3ca = pVBInfo->BaseAddr + 0x1a;
-	pVBInfo->P3c6 = pVBInfo->BaseAddr + 0x16;
-	pVBInfo->P3c7 = pVBInfo->BaseAddr + 0x17;
-	pVBInfo->P3c8 = pVBInfo->BaseAddr + 0x18;
-	pVBInfo->P3c9 = pVBInfo->BaseAddr + 0x19;
-	pVBInfo->P3da = pVBInfo->BaseAddr + 0x2A;
-	pVBInfo->Part0Port = pVBInfo->BaseAddr + XGI_CRT2_PORT_00;
-	pVBInfo->Part1Port = pVBInfo->BaseAddr + SIS_CRT2_PORT_04;
-	pVBInfo->Part2Port = pVBInfo->BaseAddr + SIS_CRT2_PORT_10;
-	pVBInfo->Part3Port = pVBInfo->BaseAddr + SIS_CRT2_PORT_12;
-	pVBInfo->Part4Port = pVBInfo->BaseAddr + SIS_CRT2_PORT_14;
-	pVBInfo->Part5Port = pVBInfo->BaseAddr + SIS_CRT2_PORT_14 + 2;
+	XGIRegInit(pVBInfo, xgifb_info->vga_base);
 
 	/* for x86 Linux, XG21 LVDS */
 	if (HwDeviceExtension->jChipType == XG21) {