diff options
Diffstat (limited to 'drivers/hid/wacom_sys.c')
| -rw-r--r-- | drivers/hid/wacom_sys.c | 18 |
1 files changed, 10 insertions, 8 deletions
diff --git a/drivers/hid/wacom_sys.c b/drivers/hid/wacom_sys.c index a8633b1437b2..53bddb50aeba 100644 --- a/drivers/hid/wacom_sys.c +++ b/drivers/hid/wacom_sys.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * drivers/input/tablet/wacom_sys.c * @@ -5,10 +6,6 @@ */ /* - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. */ #include "wacom_wac.h" @@ -307,18 +304,23 @@ static void wacom_feature_mapping(struct hid_device *hdev, wacom_hid_usage_quirk(hdev, field, usage); switch (equivalent_usage) { + case WACOM_HID_WD_TOUCH_RING_SETTING: + wacom->generic_has_leds = true; + break; case HID_DG_CONTACTMAX: /* leave touch_max as is if predefined */ if (!features->touch_max) { /* read manually */ - data = kzalloc(2, GFP_KERNEL); + n = hid_report_len(field->report); + data = hid_alloc_report_buf(field->report, GFP_KERNEL); if (!data) break; data[0] = field->report->id; ret = wacom_get_report(hdev, HID_FEATURE_REPORT, - data, 2, WAC_CMD_RETRIES); - if (ret == 2) { - features->touch_max = data[1]; + data, n, WAC_CMD_RETRIES); + if (ret == n) { + ret = hid_report_raw_event(hdev, + HID_FEATURE_REPORT, data, n, 0); } else { features->touch_max = 16; hid_warn(hdev, "wacom_feature_mapping: " |