OMAPDSS: APPLY: move simple_check functions
The functions dss_ovl_simple_check() and dss_mgr_simple_check() are not
really part of the apply mechanism, and can be moved to overlay.c and
manager.c.
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
diff --git a/drivers/video/omap2/dss/overlay.c b/drivers/video/omap2/dss/overlay.c
index c91babf..6e82181 100644
--- a/drivers/video/omap2/dss/overlay.c
+++ b/drivers/video/omap2/dss/overlay.c
@@ -595,6 +595,42 @@
num_overlays = 0;
}
+int dss_ovl_simple_check(struct omap_overlay *ovl,
+ const struct omap_overlay_info *info)
+{
+ if (info->paddr == 0) {
+ DSSERR("check_overlay: paddr cannot be 0\n");
+ return -EINVAL;
+ }
+
+ if ((ovl->caps & OMAP_DSS_OVL_CAP_SCALE) == 0) {
+ if (info->out_width != 0 && info->width != info->out_width) {
+ DSSERR("check_overlay: overlay %d doesn't support "
+ "scaling\n", ovl->id);
+ return -EINVAL;
+ }
+
+ if (info->out_height != 0 && info->height != info->out_height) {
+ DSSERR("check_overlay: overlay %d doesn't support "
+ "scaling\n", ovl->id);
+ return -EINVAL;
+ }
+ }
+
+ if ((ovl->supported_modes & info->color_mode) == 0) {
+ DSSERR("check_overlay: overlay %d doesn't support mode %d\n",
+ ovl->id, info->color_mode);
+ return -EINVAL;
+ }
+
+ if (info->zorder >= omap_dss_get_num_overlays()) {
+ DSSERR("check_overlay: zorder %d too high\n", info->zorder);
+ return -EINVAL;
+ }
+
+ return 0;
+}
+
int dss_ovl_check(struct omap_overlay *ovl,
struct omap_overlay_info *info, struct omap_dss_device *dssdev)
{