[PATCH] radeonfb: small cleanup of common register init

This removes the unused common_regs_m6 and add one more register to be
cleared, according to latest XFree code from ATI.

drivers/video/aty/radeon_base.c

@@ -222,16 +222,7 @@ static reg_val common_regs[] = {
 	{ I2C_CNTL_1, 0 },
 	{ GEN_INT_CNTL, 0 },
 	{ CAP0_TRIG_CNTL, 0 },
-};
-
-static reg_val common_regs_m6[] = {
-	{ OVR_CLR,      0 },
-	{ OVR_WID_LEFT_RIGHT,   0 },
-	{ OVR_WID_TOP_BOTTOM,   0 },
-	{ OV0_SCALE_CNTL,   0 },
-	{ SUBPIC_CNTL,      0 },
-	{ GEN_INT_CNTL,     0 },
-	{ CAP0_TRIG_CNTL,   0 } 
+	{ CAP1_TRIG_CNTL, 0 },
 };
 
 /*
@@ -1230,7 +1221,7 @@ static void radeon_write_mode (struct radeonfb_info *rinfo,
 
 	radeon_screen_blank(rinfo, VESA_POWERDOWN);
 
-	for (i=0; i<9; i++)
+	for (i=0; i<10; i++)
 		OUTREG(common_regs[i].reg, common_regs[i].val);
 
 	/* Apply surface registers */

include/video/radeon.h

@@ -24,6 +24,7 @@
 #define AGP_CNTL                               0x0174
 #define BM_STATUS                              0x0160
 #define CAP0_TRIG_CNTL			       0x0950
+#define CAP1_TRIG_CNTL		               0x09c0
 #define VIPH_CONTROL			       0x0C40
 #define VENDOR_ID                              0x0F00  
 #define DEVICE_ID                              0x0F02