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authorLinux Build Service Account <lnxbuild@localhost>2017-01-30 07:05:11 -0800
committerGerrit - the friendly Code Review server <code-review@localhost>2017-01-30 07:05:10 -0800
commit51026923d0d0dfe26ca28030a794964146a261c0 (patch)
treead1abb390961e1587eafe4092b580701133d4022 /drivers/video/fbdev
parent675a5c8af01056fbea20135c15f26cc4e1b4f660 (diff)
parent912edf6078113fc56caccd02dfa729e960250ce8 (diff)
Merge "msm: mdss: Fix handling of Doze mode"
Diffstat (limited to 'drivers/video/fbdev')
-rw-r--r--drivers/video/fbdev/msm/mdss_fb.h6
-rw-r--r--drivers/video/fbdev/msm/mdss_mdp_ctl.c9
-rw-r--r--drivers/video/fbdev/msm/mdss_mdp_layer.c3
3 files changed, 15 insertions, 3 deletions
diff --git a/drivers/video/fbdev/msm/mdss_fb.h b/drivers/video/fbdev/msm/mdss_fb.h
index 656b58eb62d7..111d7cfc7c9a 100644
--- a/drivers/video/fbdev/msm/mdss_fb.h
+++ b/drivers/video/fbdev/msm/mdss_fb.h
@@ -428,6 +428,12 @@ static inline bool mdss_fb_is_power_on_lp(struct msm_fb_data_type *mfd)
return mdss_panel_is_power_on_lp(mfd->panel_power_state);
}
+static inline bool mdss_fb_is_power_on_ulp(struct msm_fb_data_type *mfd)
+{
+ return mdss_panel_is_power_on_ulp(mfd->panel_power_state);
+}
+
+
static inline bool mdss_fb_is_hdmi_primary(struct msm_fb_data_type *mfd)
{
return (mfd && (mfd->index == 0) &&
diff --git a/drivers/video/fbdev/msm/mdss_mdp_ctl.c b/drivers/video/fbdev/msm/mdss_mdp_ctl.c
index b288ca4ce519..ffbf156e9eed 100644
--- a/drivers/video/fbdev/msm/mdss_mdp_ctl.c
+++ b/drivers/video/fbdev/msm/mdss_mdp_ctl.c
@@ -4434,6 +4434,13 @@ int mdss_mdp_ctl_stop(struct mdss_mdp_ctl *ctl, int power_state)
goto end;
}
+ /*
+ * reset the play_cnt, after the cmd_stop
+ * this will ensure pipes are reconfiged
+ * after every panel power state change
+ */
+ ctl->play_cnt = 0;
+
if (mdss_panel_is_power_on(power_state)) {
pr_debug("panel is not off, leaving ctl power on\n");
goto end;
@@ -4450,8 +4457,6 @@ int mdss_mdp_ctl_stop(struct mdss_mdp_ctl *ctl, int power_state)
mdss_mdp_reset_mixercfg(ctl);
- ctl->play_cnt = 0;
-
end:
if (!ret) {
ctl->power_state = power_state;
diff --git a/drivers/video/fbdev/msm/mdss_mdp_layer.c b/drivers/video/fbdev/msm/mdss_mdp_layer.c
index a3e08f259db8..0eb82dd8371d 100644
--- a/drivers/video/fbdev/msm/mdss_mdp_layer.c
+++ b/drivers/video/fbdev/msm/mdss_mdp_layer.c
@@ -2853,7 +2853,8 @@ int mdss_mdp_layer_atomic_validate(struct msm_fb_data_type *mfd,
return -ENODEV;
}
- if (mdss_fb_is_power_off(mfd)) {
+ if (mdss_fb_is_power_off(mfd) ||
+ mdss_fb_is_power_on_ulp(mfd)) {
pr_err("display interface is in off state fb:%d\n",
mfd->index);
return -EPERM;