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path: root/drivers/video/omap2/dss/apply.c
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Diffstat (limited to 'drivers/video/omap2/dss/apply.c')
-rw-r--r--drivers/video/omap2/dss/apply.c107
1 files changed, 0 insertions, 107 deletions
diff --git a/drivers/video/omap2/dss/apply.c b/drivers/video/omap2/dss/apply.c
index f8506d79a7f9..12f2cdb65704 100644
--- a/drivers/video/omap2/dss/apply.c
+++ b/drivers/video/omap2/dss/apply.c
@@ -172,113 +172,6 @@ static bool mgr_manual_update(struct omap_overlay_manager *mgr)
return mgr->device->caps & OMAP_DSS_DISPLAY_CAP_MANUAL_UPDATE;
}
-/* Check if overlay parameters are compatible with display */
-static int dss_ovl_check(struct omap_overlay *ovl,
- struct omap_overlay_info *info, struct omap_dss_device *dssdev)
-{
- u16 outw, outh;
- u16 dw, dh;
-
- if (dssdev == NULL)
- return 0;
-
- dssdev->driver->get_resolution(dssdev, &dw, &dh);
-
- if ((ovl->caps & OMAP_DSS_OVL_CAP_SCALE) == 0) {
- outw = info->width;
- outh = info->height;
- } else {
- if (info->out_width == 0)
- outw = info->width;
- else
- outw = info->out_width;
-
- if (info->out_height == 0)
- outh = info->height;
- else
- outh = info->out_height;
- }
-
- if (dw < info->pos_x + outw) {
- DSSERR("overlay %d horizontally not inside the display area "
- "(%d + %d >= %d)\n",
- ovl->id, info->pos_x, outw, dw);
- return -EINVAL;
- }
-
- if (dh < info->pos_y + outh) {
- DSSERR("overlay %d vertically not inside the display area "
- "(%d + %d >= %d)\n",
- ovl->id, info->pos_y, outh, dh);
- return -EINVAL;
- }
-
- return 0;
-}
-
-static int dss_mgr_check_zorder(struct omap_overlay_manager *mgr,
- struct omap_overlay_info **overlay_infos)
-{
- struct omap_overlay *ovl1, *ovl2;
- struct omap_overlay_info *info1, *info2;
-
- list_for_each_entry(ovl1, &mgr->overlays, list) {
- info1 = overlay_infos[ovl1->id];
-
- if (info1 == NULL)
- continue;
-
- list_for_each_entry(ovl2, &mgr->overlays, list) {
- if (ovl1 == ovl2)
- continue;
-
- info2 = overlay_infos[ovl2->id];
-
- if (info2 == NULL)
- continue;
-
- if (info1->zorder == info2->zorder) {
- DSSERR("overlays %d and %d have the same "
- "zorder %d\n",
- ovl1->id, ovl2->id, info1->zorder);
- return -EINVAL;
- }
- }
- }
-
- return 0;
-}
-
-static int dss_mgr_check(struct omap_overlay_manager *mgr,
- struct omap_dss_device *dssdev,
- struct omap_overlay_manager_info *info,
- struct omap_overlay_info **overlay_infos)
-{
- struct omap_overlay *ovl;
- int r;
-
- if (dss_has_feature(FEAT_ALPHA_FREE_ZORDER)) {
- r = dss_mgr_check_zorder(mgr, overlay_infos);
- if (r)
- return r;
- }
-
- list_for_each_entry(ovl, &mgr->overlays, list) {
- struct omap_overlay_info *oi;
- int r;
-
- oi = overlay_infos[ovl->id];
-
- if (oi == NULL)
- continue;
-
- r = dss_ovl_check(ovl, oi, dssdev);
- if (r)
- return r;
- }
-
- return 0;
-}
static int dss_check_settings_low(struct omap_overlay_manager *mgr,
struct omap_dss_device *dssdev, bool applying)
{
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