drm/exynos: rename s/HDMI_OVERLAY_NUMBER/MIXER_WIN_NR

HDMI_OVERLAY_NUMBER is specific of mixer driver and be used "windows
layer" term in exynos user manaual, so rename it.

Signed-off-by: Joonyoung Shim <jy0922.shim@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Inki Dae <inki.dae@samsung.com>

diff --git a/drivers/gpu/drm/exynos/exynos_mixer.c b/drivers/gpu/drm/exynos/exynos_mixer.c
index baad0dd..9c99514 100644 (file)
--- a/drivers/gpu/drm/exynos/exynos_mixer.c
+++ b/drivers/gpu/drm/exynos/exynos_mixer.c
@@ -37,7 +37,7 @@
 #include "exynos_drm_drv.h"
 #include "exynos_drm_hdmi.h"
 
-#define HDMI_OVERLAY_NUMBER    3
+#define MIXER_WIN_NR           3
 
 #define get_mixer_context(dev) platform_get_drvdata(to_platform_device(dev))
 
@@ -81,7 +81,7 @@ struct mixer_context {
        bool                    interlace;
 
        struct mixer_resources  mixer_res;
-       struct hdmi_win_data    win_data[HDMI_OVERLAY_NUMBER];
+       struct hdmi_win_data    win_data[MIXER_WIN_NR];
 };
 
 static const u8 filter_y_horiz_tap8[] = {
@@ -642,7 +642,7 @@ static void mixer_win_mode_set(void *ctx,
        if (win == DEFAULT_ZPOS)
                win = mixer_ctx->default_win;
 
-       if (win < 0 || win > HDMI_OVERLAY_NUMBER) {
+       if (win < 0 || win > MIXER_WIN_NR) {
                DRM_ERROR("overlay plane[%d] is wrong\n", win);
                return;
        }
@@ -682,7 +682,7 @@ static void mixer_win_commit(void *ctx, int zpos)
        if (win == DEFAULT_ZPOS)
                win = mixer_ctx->default_win;
 
-       if (win < 0 || win > HDMI_OVERLAY_NUMBER) {
+       if (win < 0 || win > MIXER_WIN_NR) {
                DRM_ERROR("overlay plane[%d] is wrong\n", win);
                return;
        }
@@ -705,7 +705,7 @@ static void mixer_win_disable(void *ctx, int zpos)
        if (win == DEFAULT_ZPOS)
                win = mixer_ctx->default_win;
 
-       if (win < 0 || win > HDMI_OVERLAY_NUMBER) {
+       if (win < 0 || win > MIXER_WIN_NR) {
                DRM_ERROR("overlay plane[%d] is wrong\n", win);
                return;
        }