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HID: steelseries: preparation for adding SteelSeries Arctis 9 support

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Refactor code and add calls to hid_hw_open/hid_hw_closed in preparation
for adding support for the SteelSeries Arctis 9 headset.

Signed-off-by: Christian Mayer <git@mayer-bgk.de>
Reviewed-by: Bastien Nocera <hadess@hadess.net>
Tested-by: Bastien Nocera <hadess@hadess.net>
Signed-off-by: Jiri Kosina <jkosina@suse.com>
This commit is contained in:
Christian Mayer 2025-01-12 11:44:02 +00:00 committed by Jiri Kosina
parent 2a770b49b1
commit 65b851a3cd
1 changed files with 13 additions and 6 deletions
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19
drivers/hid/hid-steelseries.c
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@ -377,20 +377,21 @@ static void steelseries_srws1_remove(struct hid_device *hdev)
#define ARCTIS_1_BATTERY_RESPONSE_LEN 8
static const char arctis_1_battery_request[] = { 0x06, 0x12 };
static int steelseries_headset_arctis_1_fetch_battery(struct hid_device *hdev)
static int steelseries_headset_request_battery(struct hid_device *hdev,
const char *request, size_t len)
{
u8 *write_buf;
int ret;
/* Request battery information */
write_buf = kmemdup(arctis_1_battery_request, sizeof(arctis_1_battery_request), GFP_KERNEL);
write_buf = kmemdup(request, len, GFP_KERNEL);
if (!write_buf)
return -ENOMEM;
ret = hid_hw_raw_request(hdev, arctis_1_battery_request[0],
write_buf, sizeof(arctis_1_battery_request),
hid_dbg(hdev, "Sending battery request report");
ret = hid_hw_raw_request(hdev, request[0], write_buf, len,
HID_OUTPUT_REPORT, HID_REQ_SET_REPORT);
if (ret < (int)sizeof(arctis_1_battery_request)) {
if (ret < (int)len) {
hid_err(hdev, "hid_hw_raw_request() failed with %d\n", ret);
ret = -ENODATA;
}
@ -404,7 +405,8 @@ static void steelseries_headset_fetch_battery(struct hid_device *hdev)
int ret = 0;
if (sd->quirks & STEELSERIES_ARCTIS_1)
ret = steelseries_headset_arctis_1_fetch_battery(hdev);
ret = steelseries_headset_request_battery(hdev,
arctis_1_battery_request, sizeof(arctis_1_battery_request));
if (ret < 0)
hid_dbg(hdev,
@ -554,6 +556,10 @@ static int steelseries_probe(struct hid_device *hdev, const struct hid_device_id
if (ret)
return ret;
ret = hid_hw_open(hdev);
if (ret)
return ret;
if (steelseries_headset_battery_register(sd) < 0)
hid_err(sd->hdev,
"Failed to register battery for headset\n");
@ -580,6 +586,7 @@ static void steelseries_remove(struct hid_device *hdev)
cancel_delayed_work_sync(&sd->battery_work);
hid_hw_close(hdev);
hid_hw_stop(hdev);
}