diff options
Diffstat (limited to 'drivers/video/omap2/dss/apply.c')
-rw-r--r-- | drivers/video/omap2/dss/apply.c | 18 |
1 files changed, 8 insertions, 10 deletions
diff --git a/drivers/video/omap2/dss/apply.c b/drivers/video/omap2/dss/apply.c index 53629dd0291b..385b6df9925d 100644 --- a/drivers/video/omap2/dss/apply.c +++ b/drivers/video/omap2/dss/apply.c @@ -1314,21 +1314,19 @@ void dss_mgr_set_timings(struct omap_overlay_manager *mgr, const struct omap_video_timings *timings) { unsigned long flags; - - mutex_lock(&apply_lock); + struct mgr_priv_data *mp = get_mgr_priv(mgr); spin_lock_irqsave(&data_lock, flags); - dss_apply_mgr_timings(mgr, timings); - - dss_write_regs(); - dss_set_go_bits(); + if (mp->updating) { + DSSERR("cannot set timings for %s: manager needs to be disabled\n", + mgr->name); + goto out; + } + dss_apply_mgr_timings(mgr, timings); +out: spin_unlock_irqrestore(&data_lock, flags); - - wait_pending_extra_info_updates(); - - mutex_unlock(&apply_lock); } static void dss_apply_mgr_lcd_config(struct omap_overlay_manager *mgr, |