drm/omap: remove dispc_ovl_check()

dispc_ovl_check() is not used anywhere, so it can be removed.

Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>

diff --git a/drivers/gpu/drm/omapdrm/dss/dispc.c b/drivers/gpu/drm/omapdrm/dss/dispc.c
index 031451b..f83608b 100644 (file)
--- a/drivers/gpu/drm/omapdrm/dss/dispc.c
+++ b/drivers/gpu/drm/omapdrm/dss/dispc.c
@@ -2561,47 +2561,6 @@ static int dispc_ovl_calc_scaling(unsigned long pclk, unsigned long lclk,
        return 0;
 }
 
-int dispc_ovl_check(enum omap_plane plane, enum omap_channel channel,
-               const struct omap_overlay_info *oi,
-               const struct omap_video_timings *timings,
-               int *x_predecim, int *y_predecim)
-{
-       enum omap_overlay_caps caps = dss_feat_get_overlay_caps(plane);
-       bool five_taps = true;
-       bool fieldmode = false;
-       u16 in_height = oi->height;
-       u16 in_width = oi->width;
-       bool ilace = timings->interlace;
-       u16 out_width, out_height;
-       int pos_x = oi->pos_x;
-       unsigned long pclk = dispc_mgr_pclk_rate(channel);
-       unsigned long lclk = dispc_mgr_lclk_rate(channel);
-
-       out_width = oi->out_width == 0 ? oi->width : oi->out_width;
-       out_height = oi->out_height == 0 ? oi->height : oi->out_height;
-
-       if (ilace && oi->height == out_height)
-               fieldmode = true;
-
-       if (ilace) {
-               if (fieldmode)
-                       in_height /= 2;
-               out_height /= 2;
-
-               DSSDBG("adjusting for ilace: height %d, out_height %d\n",
-                               in_height, out_height);
-       }
-
-       if (!dss_feat_color_mode_supported(plane, oi->color_mode))
-               return -EINVAL;
-
-       return dispc_ovl_calc_scaling(pclk, lclk, caps, timings, in_width,
-                       in_height, out_width, out_height, oi->color_mode,
-                       &five_taps, x_predecim, y_predecim, pos_x,
-                       oi->rotation_type, false);
-}
-EXPORT_SYMBOL(dispc_ovl_check);
-
 static int dispc_ovl_setup_common(enum omap_plane plane,
                enum omap_overlay_caps caps, u32 paddr, u32 p_uv_addr,
                u16 screen_width, int pos_x, int pos_y, u16 width, u16 height,

diff --git a/drivers/gpu/drm/omapdrm/dss/omapdss.h b/drivers/gpu/drm/omapdrm/dss/omapdss.h
index 186d978..d7e7c90 100644 (file)
--- a/drivers/gpu/drm/omapdrm/dss/omapdss.h
+++ b/drivers/gpu/drm/omapdrm/dss/omapdss.h
@@ -45,11 +45,6 @@ void dispc_mgr_set_timings(enum omap_channel channel,
 void dispc_mgr_setup(enum omap_channel channel,
                const struct omap_overlay_manager_info *info);
 
-int dispc_ovl_check(enum omap_plane plane, enum omap_channel channel,
-               const struct omap_overlay_info *oi,
-               const struct omap_video_timings *timings,
-               int *x_predecim, int *y_predecim);
-
 int dispc_ovl_enable(enum omap_plane plane, bool enable);
 bool dispc_ovl_enabled(enum omap_plane plane);
 void dispc_ovl_set_channel_out(enum omap_plane plane,