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

Ver a proveniência 
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>
Este cometimento está contido em:
Srinu Gorle
2021-12-15 11:34:46 +05:30
cometido por Gerrit - the friendly Code Review server
ascendente 55fb326d70
cometimento 9fbc77acce
1 ficheiros modificados com 9 adições e 8 eliminações
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15
pt/pt_core.c
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@@ -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;
} 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) {