diff options
Diffstat (limited to 'drivers/video/fbdev/msm/mdss_util.c')
| -rw-r--r-- | drivers/video/fbdev/msm/mdss_util.c | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/drivers/video/fbdev/msm/mdss_util.c b/drivers/video/fbdev/msm/mdss_util.c index 965be3bf09db..3a9ff9b6adb3 100644 --- a/drivers/video/fbdev/msm/mdss_util.c +++ b/drivers/video/fbdev/msm/mdss_util.c @@ -1,5 +1,5 @@ -/* Copyright (c) 2007-2015, The Linux Foundation. All rights reserved. +/* Copyright (c) 2007-2016, The Linux Foundation. All rights reserved. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 and @@ -160,3 +160,15 @@ struct mdss_util_intf *mdss_get_util_intf() return &mdss_util; } EXPORT_SYMBOL(mdss_get_util_intf); + +/* This routine should only be called from interrupt context */ +bool mdss_get_irq_enable_state(struct mdss_hw *hw) +{ + bool is_irq_enabled; + + spin_lock(&mdss_lock); + is_irq_enabled = hw->irq_info->irq_ena; + spin_unlock(&mdss_lock); + + return is_irq_enabled; +} |