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path: root/drivers/platform/x86/thinkpad_acpi.c
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Diffstat (limited to 'drivers/platform/x86/thinkpad_acpi.c')
-rw-r--r--drivers/platform/x86/thinkpad_acpi.c32
1 files changed, 22 insertions, 10 deletions
diff --git a/drivers/platform/x86/thinkpad_acpi.c b/drivers/platform/x86/thinkpad_acpi.c
index da1ca4856ea1..cae9b0595692 100644
--- a/drivers/platform/x86/thinkpad_acpi.c
+++ b/drivers/platform/x86/thinkpad_acpi.c
@@ -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)
@@ -6006,7 +6018,7 @@ static int __init led_init(struct ibm_init_struct *iibm)
if (led_supported == TPACPI_LED_NONE)
return 1;
- tpacpi_leds = kzalloc(sizeof(*tpacpi_leds) * TPACPI_LED_NUMLEDS,
+ tpacpi_leds = kcalloc(TPACPI_LED_NUMLEDS, sizeof(*tpacpi_leds),
GFP_KERNEL);
if (!tpacpi_leds) {
pr_err("Out of memory for LED data\n");
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