sh7760fb: write colormap value to hardware

The computed color value is never actually written to hardware
colormap register.
Signed-off-by: NManuel Lauss <mano@roarinelk.homelinux.net>
Cc: Nobuhiro Iwamatsu <iwamatsu.nobuhiro@renesas.com>
Cc: Munakata Hisao <munakata.hisao@renesas.com>
Cc: Paul Mundt <lethal@linux-sh.org>
Signed-off-by: NAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>

drivers/video/sh7760fb.c

@@ -152,6 +152,7 @@ static int sh7760fb_setcmap(struct fb_cmap *cmap, struct fb_info *info)
 		col |= ((*g) & 0xff) << 8;
 		col |= ((*b) & 0xff);
 		col &= SH7760FB_PALETTE_MASK;
+		iowrite32(col, par->base + LDPR(s));
 
 		if (s < 16)
 			((u32 *) (info->pseudo_palette))[s] = s;