evie/android_kernel_oneplus_msm8998
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Revert "Revert "msm: mdss: hdmi: skip pan_display during handoff""

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This reverts commit ac0bcfe881.

Change-Id: I5ed3edd4cdd4a5f8026ba1b5b71c21248f0b1fe7
This commit is contained in:
codeworkx 2019-08-30 09:28:28 +02:00
parent 10ed5f7e10
commit 11c85590a0
1 changed files with 8 additions and 6 deletions
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10
drivers/video/fbdev/msm/mdss_fb.c
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@ -1,7 +1,7 @@
/*
* Core MDSS framebuffer driver.
*
* Copyright (c) 2008-2018, The Linux Foundation. All rights reserved.
* Copyright (c) 2008-2019, The Linux Foundation. All rights reserved.
* Copyright (C) 2007 Google Incorporated
*
* This software is licensed under the terms of the GNU General Public
@ -3768,13 +3768,15 @@ static int mdss_fb_pan_display(struct fb_var_screeninfo *var,
{
struct mdp_display_commit disp_commit;
struct msm_fb_data_type *mfd = (struct msm_fb_data_type *)info->par;
struct mdss_data_type *mdata = mfd_to_mdata(mfd);
/*
* during mode switch through mode sysfs node, it will trigger a
* Abort pan_display operations in following cases:
* 1. during mode switch through mode sysfs node, it will trigger a
* pan_display after switch. This assumes that fb has been adjusted,
* however when using overlays we may not have the right size at this
* point, so it needs to go through PREPARE first. Abort pan_display
* operations until that happens
* point, so it needs to go through PREPARE first.
* 2. When the splash handoff is pending.
*/
if ((mfd->switch_state != MDSS_MDP_NO_UPDATE_REQUESTED) ||
(mdss_fb_is_hdmi_primary(mfd) && mdata->handoff_pending)) {