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Subject[PATCH v3 5/5] platform/x86: acer-wmi: Ignore AC events
Date
On the Acer Swift SFG14-41, the events 8 - 1 and 8 - 0 are printed on
AC connect/disconnect. Ignore those events to avoid spamming the
kernel log with error messages.

Reported-by: Farhan Anwar <farhan.anwar8@gmail.com>
Closes: https://lore.kernel.org/platform-driver-x86/2ffb529d-e7c8-4026-a3b8-120c8e7afec8@gmail.com
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Signed-off-by: Armin Wolf <W_Armin@gmx.de>
---
drivers/platform/x86/acer-wmi.c | 4 ++++
1 file changed, 4 insertions(+)

diff --git a/drivers/platform/x86/acer-wmi.c b/drivers/platform/x86/acer-wmi.c
index 2c1ea6155bd3..18fc706ea752 100644
--- a/drivers/platform/x86/acer-wmi.c
+++ b/drivers/platform/x86/acer-wmi.c
@@ -100,6 +100,7 @@ enum acer_wmi_event_ids {
WMID_HOTKEY_EVENT = 0x1,
WMID_ACCEL_OR_KBD_DOCK_EVENT = 0x5,
WMID_GAMING_TURBO_KEY_EVENT = 0x7,
+ WMID_AC_EVENT = 0x8,
};

enum acer_wmi_predator_v4_sys_info_command {
@@ -2305,6 +2306,9 @@ static void acer_wmi_notify(union acpi_object *obj, void *context)
if (return_value.key_num == 0x5 && has_cap(ACER_CAP_PLATFORM_PROFILE))
acer_thermal_profile_change();
break;
+ case WMID_AC_EVENT:
+ /* We ignore AC events here */
+ break;
default:
pr_warn("Unknown function number - %d - %d\n",
return_value.function, return_value.key_num);
--
2.39.5

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