fbdev: xilinxfb: Use FB blanking constants

Fbdev and its drivers use FB_BLANK constants for controlling the
display's blanking state. Semantics differ to similar VESA blanking
constants.

Replace the VESA constant in xilinxfb with FB_BLANK.

Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Signed-off-by: Helge Deller <deller@gmx.de>

drivers/video/fbdev/xilinxfb.c

diff --git a/drivers/video/fbdev/xilinxfb.c b/drivers/video/fbdev/xilinxfb.c
index 0a6e05c..462fe2e 100644
--- a/drivers/video/fbdev/xilinxfb.c
+++ b/drivers/video/fbdev/xilinxfb.c
@@ -376,7 +376,7 @@ static void xilinxfb_release(struct device *dev)
 	struct xilinxfb_drvdata *drvdata = dev_get_drvdata(dev);
 
 #if !defined(CONFIG_FRAMEBUFFER_CONSOLE) && defined(CONFIG_LOGO)
-	xilinx_fb_blank(VESA_POWERDOWN, &drvdata->info);
+	xilinx_fb_blank(FB_BLANK_POWERDOWN, &drvdata->info);
 #endif
 
 	unregister_framebuffer(&drvdata->info);