When we enable an output we don't check if we need to register the vsync isr. This causes us to miss vsync interrupts until somebody changes the configuration of an overlay or an overlay manager. Add the registration to dss_mgr_enable to fix the problem. Signed-off-by: Tomi Valkeinen <tomi.valkeinen@xxxxxx> --- drivers/video/omap2/dss/apply.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/video/omap2/dss/apply.c b/drivers/video/omap2/dss/apply.c index 19d66f4..29ce5a8 100644 --- a/drivers/video/omap2/dss/apply.c +++ b/drivers/video/omap2/dss/apply.c @@ -1035,6 +1035,9 @@ int dss_mgr_enable(struct omap_overlay_manager *mgr) if (!mgr_manual_update(mgr)) mp->updating = true; + if (!dss_data.irq_enabled && need_isr()) + dss_register_vsync_isr(); + spin_unlock_irqrestore(&data_lock, flags); if (!mgr_manual_update(mgr)) -- 1.7.9.5 -- To unsubscribe from this list: send the line "unsubscribe linux-fbdev" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
