samsung-sm8650/android_kernel_samsung_sm8650-modules
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touch: Fix easywake and suspend concurrencies

Forráskód böngészése 
If target already in easywake on mode then power suspend is
getting skipped. Corrected state checks in power suspend to
allow suspend on top of easywake.

Change-Id: I64decc54c4b6f0d7b15a4f687bf25ceb42150549
Signed-off-by: Sayantan Majumder <quic_smajumde@quicinc.com>
This commit is contained in:
Srinu Gorle
2021-12-15 11:34:46 +05:30
committed by Gerrit - the friendly Code Review server
szülő 55fb326d70
commit 9fbc77acce
1 fájl változott, egészen pontosan 9 új sor hozzáadva és 8 régi sor törölve
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17
pt/pt_core.c
Fájl megtekintése

@@ -7668,13 +7668,13 @@ static int pt_core_sleep_(struct pt_core_data *cd)
mutex_lock(&cd->system_lock);
pt_debug(cd->dev, DL_INFO, "%s - sleep_state %d\n", __func__, cd->sleep_state);
if (cd->sleep_state == SS_SLEEP_OFF || cd->sleep_state == SS_SLEEP_NONE) {
cd->sleep_state = SS_SLEEPING;
} else {
if (cd->sleep_state == SS_SLEEP_ON || cd->sleep_state == SS_SLEEPING) {
mutex_unlock(&cd->system_lock);
pt_debug(cd->dev, DL_INFO,
"%s - Skip slee[ state %d\n", __func__, cd->sleep_state);
return 0;
return 0;
} else {
cd->sleep_state = SS_SLEEPING;
}
mutex_unlock(&cd->system_lock);
@@ -9674,13 +9674,14 @@ static int pt_core_wake_(struct pt_core_data *cd)
int rc = 0;
mutex_lock(&cd->system_lock);
if (cd->sleep_state == SS_SLEEP_ON || cd->sleep_state == SS_SLEEP_NONE) {
cd->sleep_state = SS_WAKING;
} else {
if (cd->sleep_state == SS_SLEEP_OFF || cd->sleep_state == SS_WAKING) {
mutex_unlock(&cd->system_lock);
pt_debug(cd->dev, DL_INFO,
"%s - skip wake sleep state %d\n", __func__, cd->sleep_state);
return 0;
} else {
cd->sleep_state = SS_WAKING;
}
mutex_unlock(&cd->system_lock);
@@ -12826,7 +12827,7 @@ static int drm_notifier_callback(struct notifier_block *self,
pt_debug(cd->dev, DL_INFO, "%s: Resume notified!\n", __func__);
}
}
} else if (*blank == DRM_PANEL_BLANK_LP) {
} else if (*blank == DRM_PANEL_BLANK_LP || *blank == DRM_PANEL_BLANK_POWERDOWN) {
pt_debug(cd->dev, DL_INFO, "%s: LOWPOWER!\n", __func__);
if (event == DRM_PANEL_EARLY_EVENT_BLANK) {
if (cd->fb_state != FB_OFF) {