linux-kernel - [PATCH] platform/x86: hp-wmi: Ignore Sanitization Mode event

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Date:   Tue, 28 Jun 2022 20:37:26 +0800
From:   Kai-Heng Feng <kai.heng.feng@...onical.com>
To:     hdegoede@...hat.com, markgross@...nel.org
Cc:     Kai-Heng Feng <kai.heng.feng@...onical.com>,
        Jorge Lopez <jorge.lopez2@...com>,
        platform-driver-x86@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: [PATCH] platform/x86: hp-wmi: Ignore Sanitization Mode event

After system resume the hp-wmi driver may complain:
[ 702.620180] hp_wmi: Unknown event_id - 23 - 0x0

According to HP it means 'Sanitization Mode' and it's harmless to just
ignore the event.

Cc: Jorge Lopez <jorge.lopez2@...com>
Signed-off-by: Kai-Heng Feng <kai.heng.feng@...onical.com>
---
 drivers/platform/x86/hp-wmi.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/drivers/platform/x86/hp-wmi.c b/drivers/platform/x86/hp-wmi.c
index 0d8cb22e30df9..bc7020e9df9e8 100644
--- a/drivers/platform/x86/hp-wmi.c
+++ b/drivers/platform/x86/hp-wmi.c
@@ -89,6 +89,7 @@ enum hp_wmi_event_ids {
 	HPWMI_BACKLIT_KB_BRIGHTNESS	= 0x0D,
 	HPWMI_PEAKSHIFT_PERIOD		= 0x0F,
 	HPWMI_BATTERY_CHARGE_PERIOD	= 0x10,
+	HPWMI_SANITIZATION_MODE		= 0x17,
 };
 
 /*
@@ -853,6 +854,8 @@ static void hp_wmi_notify(u32 value, void *context)
 		break;
 	case HPWMI_BATTERY_CHARGE_PERIOD:
 		break;
+	case HPWMI_SANITIZATION_MODE:
+		break;
 	default:
 		pr_info("Unknown event_id - %d - 0x%x\n", event_id, event_data);
 		break;
-- 
2.36.1