OMAPDSS: OMAPFB: always allow to configure overlay

Currently when multiple overlays are active, OMAPFB_SETUP_PLANE fails.
Instead of failing, allow it to configure the first overlay as if there
was only one overlay, the remaining ones will have to be configured in
other ways (sysfs).

This allows overlay-controlling programs (like video players) to function
properly when framebuffer is cloned to another display (like TV).

Signed-off-by: Grazvydas Ignotas <notasas@gmail.com>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
This commit is contained in:
Grazvydas Ignotas 2012-05-10 14:19:56 +03:00 committed by Tomi Valkeinen
parent 0aca3c63e0
commit b3e68d3065

View File

@ -70,7 +70,7 @@ static int omapfb_setup_plane(struct fb_info *fbi, struct omapfb_plane_info *pi)
DBG("omapfb_setup_plane\n");
if (ofbi->num_overlays != 1) {
if (ofbi->num_overlays == 0) {
r = -EINVAL;
goto out;
}
@ -185,7 +185,7 @@ static int omapfb_query_plane(struct fb_info *fbi, struct omapfb_plane_info *pi)
{
struct omapfb_info *ofbi = FB2OFB(fbi);
if (ofbi->num_overlays != 1) {
if (ofbi->num_overlays == 0) {
memset(pi, 0, sizeof(*pi));
} else {
struct omap_overlay *ovl;