evie/android_kernel_oneplus_msm8998
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Merge "msm: mdss: wait for pp done when switching from ON to LP1"

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Linux Build Service Account 2017-04-25 21:48:58 -07:00 • committed by Gerrit - the friendly Code Review server
commit d8af252b93
1 changed files with 11 additions and 1 deletions
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12
drivers/video/fbdev/msm/mdss_mdp_intf_cmd.c
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@ -3354,8 +3354,18 @@ int mdss_mdp_cmd_stop(struct mdss_mdp_ctl *ctl, int panel_power_state)
* mode.
*/
send_panel_events = true;
if (mdss_panel_is_power_on_ulp(panel_power_state))
if (mdss_panel_is_power_on_ulp(panel_power_state)) {
turn_off_clocks = true;
} else if (atomic_read(&ctx->koff_cnt)) {
/*
* Transition from interactive to low power
* Wait for kickoffs to finish
*/
MDSS_XLOG(ctl->num, atomic_read(&ctx->koff_cnt));
mdss_mdp_cmd_wait4pingpong(ctl, NULL);
if (sctl)
mdss_mdp_cmd_wait4pingpong(sctl, NULL);
}
} else {
/* Transitions between low power and ultra low power */
if (mdss_panel_is_power_on_ulp(panel_power_state)) {