Merge tag 'platform-drivers-x86-v4.18-1' of git://git.infradead.org/linux-platform...
[sfrench/cifs-2.6.git] / drivers / platform / x86 / thinkpad_acpi.c
index ab2d28867c52178fae4778a615f78d0b798c624b..cae9b059569229d7c937e2f7101040969d9c7d5f 100644 (file)
@@ -212,7 +212,12 @@ enum tpacpi_hkey_event_t {
        TP_HKEY_EV_ALARM_BAT_XHOT       = 0x6012, /* battery critically hot */
        TP_HKEY_EV_ALARM_SENSOR_HOT     = 0x6021, /* sensor too hot */
        TP_HKEY_EV_ALARM_SENSOR_XHOT    = 0x6022, /* sensor critically hot */
-       TP_HKEY_EV_THM_TABLE_CHANGED    = 0x6030, /* thermal table changed */
+       TP_HKEY_EV_THM_TABLE_CHANGED    = 0x6030, /* windows; thermal table changed */
+       TP_HKEY_EV_THM_CSM_COMPLETED    = 0x6032, /* windows; thermal control set
+                                                  * command completed. Related to
+                                                  * AML DYTC */
+       TP_HKEY_EV_THM_TRANSFM_CHANGED  = 0x60F0, /* windows; thermal transformation
+                                                  * changed. Related to AML GMTS */
 
        /* AC-related events */
        TP_HKEY_EV_AC_CHANGED           = 0x6040, /* AC status changed */
@@ -4034,15 +4039,23 @@ static bool hotkey_notify_6xxx(const u32 hkey,
                                 bool *send_acpi_ev,
                                 bool *ignore_acpi_ev)
 {
-       bool known = true;
-
        /* 0x6000-0x6FFF: thermal alarms/notices and keyboard events */
        *send_acpi_ev = true;
        *ignore_acpi_ev = false;
 
        switch (hkey) {
        case TP_HKEY_EV_THM_TABLE_CHANGED:
-               pr_info("EC reports that Thermal Table has changed\n");
+               pr_debug("EC reports: Thermal Table has changed\n");
+               /* recommended action: do nothing, we don't have
+                * Lenovo ATM information */
+               return true;
+       case TP_HKEY_EV_THM_CSM_COMPLETED:
+               pr_debug("EC reports: Thermal Control Command set completed (DYTC)\n");
+               /* recommended action: do nothing, we don't have
+                * Lenovo ATM information */
+               return true;
+       case TP_HKEY_EV_THM_TRANSFM_CHANGED:
+               pr_debug("EC reports: Thermal Transformation changed (GMTS)\n");
                /* recommended action: do nothing, we don't have
                 * Lenovo ATM information */
                return true;
@@ -4083,7 +4096,7 @@ static bool hotkey_notify_6xxx(const u32 hkey,
                tpacpi_input_send_tabletsw();
                hotkey_tablet_mode_notify_change();
                *send_acpi_ev = false;
-               break;
+               return true;
 
        case TP_HKEY_EV_PALM_DETECTED:
        case TP_HKEY_EV_PALM_UNDETECTED:
@@ -4092,13 +4105,12 @@ static bool hotkey_notify_6xxx(const u32 hkey,
                return true;
 
        default:
-               pr_warn("unknown possible thermal alarm or keyboard event received\n");
-               known = false;
+               /* report simply as unknown, no sensor dump */
+               return false;
        }
 
        thermal_dump_all_sensors();
-
-       return known;
+       return true;
 }
 
 static void hotkey_notify(struct ibm_struct *ibm, u32 event)