OMAPDSS: APPLY: skip isr register and config for disabled displays

There's no need to register the vsync ISR and configure the hardware if
the overlay manager is disabled, so this patch adds a check for disabled
managers to the omap_dss_mgr_apply() function.

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

diff --git a/drivers/video/omap2/dss/apply.c b/drivers/video/omap2/dss/apply.c
index 0da8081fc7c439b9309ff5f09bf5fb41031d300c..7919ff38474926fa6332bd5f6c52d2b0e8eaa3d3 100644 (file)
--- a/drivers/video/omap2/dss/apply.c
+++ b/drivers/video/omap2/dss/apply.c
@@ -629,7 +629,7 @@ int omap_dss_mgr_apply(struct omap_overlay_manager *mgr)
        }
 
        r = 0;
-       if (!mgr_manual_update(mgr)) {
+       if (mgr->enabled && !mgr_manual_update(mgr)) {
                if (!dss_cache.irq_enabled) {
                        u32 mask;