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authorHenrique de Moraes Holschuh <hmh@hmh.eng.br>2018-04-24 22:56:03 +0300
committerAndy Shevchenko <andriy.shevchenko@linux.intel.com>2018-05-07 15:10:31 +0300
commit6e6bc5f6e6eced5d820342db3f00d3404ce08936 (patch)
tree4d7718940f20faceac9594cf19ab524ca9944955 /drivers/platform
parent19e752052b9dd5b1ab901f1982b5d2ae7c188ca2 (diff)
downloadlinux-6e6bc5f6e6eced5d820342db3f00d3404ce08936.tar.xz
platform/x86: thinkpad_acpi: silence HKEY 0x6032, 0x60f0, 0x6030
Demote to debug level one existing thermal-control related event, and also add two new ones that would otherwise trigger unknown event warnings. These events are Windows-only for now. We do report them to userspace in case they become useful in the future. Signed-off-by: Henrique de Moraes Holschuh <hmh@hmh.eng.br> Reported-by: Jordan Glover <Golden_Miller83@protonmail.ch> Tested-by: Jordan Glover <Golden_Miller83@protonmail.ch> Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Diffstat (limited to 'drivers/platform')
-rw-r--r--drivers/platform/x86/thinkpad_acpi.c19
1 files changed, 17 insertions, 2 deletions
diff --git a/drivers/platform/x86/thinkpad_acpi.c b/drivers/platform/x86/thinkpad_acpi.c
index da1ca4856ea1..cf25f0121d3b 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 */
@@ -4042,7 +4047,17 @@ static bool hotkey_notify_6xxx(const u32 hkey,
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;