video: vt8500: Make wmt_ge_rops optional

wmt_ge_rops is a seperate driver to vt8500/wm8505 framebuffer
driver but is currently a required option. This patch makes
accelerated raster ops optional.
Signed-off-by: NTony Prisk <linux@prisktech.co.nz>
Reviewed-by: NJean-Christophe Plagniol-Villard <plagnioj@jcrosoft.com>
Signed-off-by: NTomi Valkeinen <tomi.valkeinen@ti.com>

drivers/video/Kconfig

@@ -212,14 +212,6 @@ config FB_SYS_FOPS
        depends on FB
        default n
 
-config FB_WMT_GE_ROPS
-	tristate
-	depends on FB
-	default n
-	---help---
-	  Include functions for accelerated rectangle filling and area
-	  copying using WonderMedia Graphics Engine operations.
-
 config FB_DEFERRED_IO
 	bool
 	depends on FB
@@ -1799,7 +1791,8 @@ config FB_AU1200
 config FB_VT8500
 	bool "VT8500 LCD Driver"
 	depends on (FB = y) && ARM && ARCH_VT8500
-	select FB_WMT_GE_ROPS
+	select FB_SYS_FILLRECT if (!FB_WMT_GE_ROPS)
+	select FB_SYS_COPYAREA if (!FB_WMT_GE_ROPS)
 	select FB_SYS_IMAGEBLIT
 	help
 	  This is the framebuffer driver for VIA VT8500 integrated LCD
@@ -1808,12 +1801,21 @@ config FB_VT8500
 config FB_WM8505
 	bool "WM8505 frame buffer support"
 	depends on (FB = y) && ARM && ARCH_VT8500
-	select FB_WMT_GE_ROPS
+	select FB_SYS_FILLRECT if (!FB_WMT_GE_ROPS)
+	select FB_SYS_COPYAREA if (!FB_WMT_GE_ROPS)
 	select FB_SYS_IMAGEBLIT
 	help
 	  This is the framebuffer driver for WonderMedia WM8505/WM8650
 	  integrated LCD controller.
 
+config FB_WMT_GE_ROPS
+	bool "VT8500/WM85xx accelerated raster ops support"
+	depends on (FB = y) && (FB_VT8500 || FB_WM8505)
+	default n
+	help
+	  This adds support for accelerated raster operations on the
+	  VIA VT8500 and Wondermedia 85xx series SoCs.
+
 source "drivers/video/geode/Kconfig"
 
 config FB_HIT

drivers/video/wmt_ge_rops.h

+#ifdef CONFIG_FB_WMT_GE_ROPS
+
 extern void wmt_ge_fillrect(struct fb_info *info,
 			    const struct fb_fillrect *rect);
 extern void wmt_ge_copyarea(struct fb_info *info,
 			    const struct fb_copyarea *area);
 extern int wmt_ge_sync(struct fb_info *info);
+
+#else
+
+static inline int wmt_ge_sync(struct fb_info *p)
+{
+	return 0;
+}
+
+static inline void wmt_ge_fillrect(struct fb_info *p,
+				    const struct fb_fillrect *rect)
+{
+	sys_fillrect(p, rect);
+}
+
+static inline void wmt_ge_copyarea(struct fb_info *p,
+				     const struct fb_copyarea *area)
+{
+	sys_copyarea(p, area);
+}
+
+#endif