diff options
Diffstat (limited to 'drivers/video/omap2')
| -rw-r--r-- | drivers/video/omap2/dss/apply.c | 24 |
1 files changed, 23 insertions, 1 deletions
diff --git a/drivers/video/omap2/dss/apply.c b/drivers/video/omap2/dss/apply.c index 5d205ada30de..98fef08da3ba 100644 --- a/drivers/video/omap2/dss/apply.c +++ b/drivers/video/omap2/dss/apply.c @@ -358,16 +358,38 @@ static bool need_isr(void) if (mp->info_dirty) return true; + /* to set GO bit */ + if (mp->shadow_info_dirty) + return true; + list_for_each_entry(ovl, &mgr->overlays, list) { struct ovl_priv_data *op; op = get_ovl_priv(ovl); + /* + * NOTE: we check extra_info flags even for + * disabled overlays, as extra_infos need to be + * always written. + */ + + /* to write new values to registers */ + if (op->extra_info_dirty) + return true; + + /* to set GO bit */ + if (op->shadow_extra_info_dirty) + return true; + if (!op->enabled) continue; /* to write new values to registers */ - if (op->info_dirty || op->extra_info_dirty) + if (op->info_dirty) + return true; + + /* to set GO bit */ + if (op->shadow_info_dirty) return true; } } |