drm/tegra: dc: Rename BASE_COLOR_SIZE* fields

Use an underscore to separate the prefix from the color size suffix.

Signed-off-by: Thierry Reding <treding@nvidia.com>

drivers/gpu/drm/tegra/dc.h

@@ -250,6 +250,15 @@
 #define DITHER_CONTROL_DISABLE (0 << 8)
 #define DITHER_CONTROL_ORDERED (2 << 8)
 #define DITHER_CONTROL_ERRDIFF (3 << 8)
+#define BASE_COLOR_SIZE_666    (0 << 0)
+#define BASE_COLOR_SIZE_111    (1 << 0)
+#define BASE_COLOR_SIZE_222    (2 << 0)
+#define BASE_COLOR_SIZE_333    (3 << 0)
+#define BASE_COLOR_SIZE_444    (4 << 0)
+#define BASE_COLOR_SIZE_555    (5 << 0)
+#define BASE_COLOR_SIZE_565    (6 << 0)
+#define BASE_COLOR_SIZE_332    (7 << 0)
+#define BASE_COLOR_SIZE_888    (8 << 0)
 
 #define DC_DISP_SHIFT_CLOCK_OPTIONS		0x431
 #define  SC1_H_QUALIFIER_NONE	(1 << 16)

drivers/gpu/drm/tegra/hdmi.c

@@ -872,7 +872,7 @@ static void tegra_hdmi_encoder_mode_set(struct drm_encoder *encoder,
 
 	tegra_dc_writel(dc, VSYNC_H_POSITION(1),
 			DC_DISP_DISP_TIMING_OPTIONS);
-	tegra_dc_writel(dc, DITHER_CONTROL_DISABLE | BASE_COLOR_SIZE888,
+	tegra_dc_writel(dc, DITHER_CONTROL_DISABLE | BASE_COLOR_SIZE_888,
 			DC_DISP_DISP_COLOR_CONTROL);
 
 	/* video_preamble uses h_pulse2 */