linux-kernel - [PATCH v2 4/5] HID: steelseries: export model and manufacturer

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <20250112114438.2196-5-git@mayer-bgk.de>
Date: Sun, 12 Jan 2025 11:44:05 +0000
From: Christian Mayer <git@...er-bgk.de>
To: linux-input@...r.kernel.org
Cc: linux-kernel@...r.kernel.org,
	Jiri Kosina <jikos@...nel.org>,
	Benjamin Tissoires <benjamin.tissoires@...hat.com>,
	Bastien Nocera <hadess@...ess.net>,
	Christian Mayer <git@...er-bgk.de>
Subject: [PATCH v2 4/5] HID: steelseries: export model and manufacturer

Export model and manufacturer with the power supply properties.
This helps identifing the device in the battery overview.
In the case of the Arctis 9 headset, the manufacturer is prefixed twice in
the device name.

Signed-off-by: Christian Mayer <git@...er-bgk.de>
---
 drivers/hid/hid-steelseries.c | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/drivers/hid/hid-steelseries.c b/drivers/hid/hid-steelseries.c
index 2ee1a6f01852..1a935802880a 100644
--- a/drivers/hid/hid-steelseries.c
+++ b/drivers/hid/hid-steelseries.c
@@ -439,6 +439,9 @@ static void steelseries_headset_battery_timer_tick(struct work_struct *work)
 	steelseries_headset_fetch_battery(hdev);
 }
 
+#define STEELSERIES_PREFIX "SteelSeries "
+#define STEELSERIES_PREFIX_LEN strlen(STEELSERIES_PREFIX)
+
 static int steelseries_headset_battery_get_property(struct power_supply *psy,
 				enum power_supply_property psp,
 				union power_supply_propval *val)
@@ -447,6 +450,14 @@ static int steelseries_headset_battery_get_property(struct power_supply *psy,
 	int ret = 0;
 
 	switch (psp) {
+	case POWER_SUPPLY_PROP_MODEL_NAME:
+		val->strval = sd->hdev->name;
+		while (!strncmp(val->strval, STEELSERIES_PREFIX, STEELSERIES_PREFIX_LEN))
+			val->strval += STEELSERIES_PREFIX_LEN;
+		break;
+	case POWER_SUPPLY_PROP_MANUFACTURER:
+		val->strval = "SteelSeries";
+		break;
 	case POWER_SUPPLY_PROP_PRESENT:
 		val->intval = 1;
 		break;
@@ -490,6 +501,8 @@ steelseries_headset_set_wireless_status(struct hid_device *hdev,
 }
 
 static enum power_supply_property steelseries_headset_battery_props[] = {
+	POWER_SUPPLY_PROP_MODEL_NAME,
+	POWER_SUPPLY_PROP_MANUFACTURER,
 	POWER_SUPPLY_PROP_PRESENT,
 	POWER_SUPPLY_PROP_STATUS,
 	POWER_SUPPLY_PROP_SCOPE,
-- 
2.47.1