[media] v4l: vsp1: Fix VI6_DPR_ROUTE_FP_MASK macro

FP bit of VI6_DPR_mod_ROUTE register is 6bit. But VI6_DPR_ROUTE_FP_MASK is set
to 0xFF, this will mask until the reserve bit.
This fixes size for VI6_DPR_ROUTE_FP_MASK.
Signed-off-by: NNobuhiro Iwamatsu <nobuhiro.iwamatsu.yj@renesas.com>
Signed-off-by: NLaurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Signed-off-by: NMauro Carvalho Chehab <mchehab@osg.samsung.com>

drivers/media/platform/vsp1/vsp1_regs.h

@@ -306,7 +306,7 @@
 #define VI6_DPR_BRU_ROUTE		0x204c
 #define VI6_DPR_ROUTE_FXA_MASK		(0xff << 8)
 #define VI6_DPR_ROUTE_FXA_SHIFT		16
-#define VI6_DPR_ROUTE_FP_MASK		(0xff << 8)
+#define VI6_DPR_ROUTE_FP_MASK		(0x3f << 8)
 #define VI6_DPR_ROUTE_FP_SHIFT		8
 #define VI6_DPR_ROUTE_RT_MASK		(0x3f << 0)
 #define VI6_DPR_ROUTE_RT_SHIFT		0