From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail.linuxfoundation.org ([140.211.169.12]:35614 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729120AbeIMTQM (ORCPT ); Thu, 13 Sep 2018 15:16:12 -0400 From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Robert Munteanu , Jiri Kosina Subject: [PATCH 4.18 196/197] HID: redragon: fix num lock and caps lock LEDs Date: Thu, 13 Sep 2018 15:32:25 +0200 Message-Id: <20180913131849.395774512@linuxfoundation.org> In-Reply-To: <20180913131841.568116777@linuxfoundation.org> References: <20180913131841.568116777@linuxfoundation.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: stable-owner@vger.kernel.org List-ID: 4.18-stable review patch. If anyone has any objections, please let me know. ------------------ From: Robert Munteanu commit dc9b8e85ed95cbe7e3ad0eabb5b48d617bbc365e upstream. The redragon asura keyboard registers two input devices. The initial commit 85455dd906d5 ("HID: redragon: Fix modifier keys for Redragon Asura Keyboard") considered this an error and prevented one of the devices from registering. However, once this is done the num lock and caps lock leds no longer toggle on and off, although the key functionality is not affected. This commit removes the code that prevents the input device registration and restores the num lock and caps lock LEDs. Fixes: 85455dd906d5 ("HID: redragon: Fix modifier keys for Redragon Asura Keyboard") Signed-off-by: Robert Munteanu Signed-off-by: Jiri Kosina Signed-off-by: Greg Kroah-Hartman --- drivers/hid/hid-redragon.c | 26 +------------------------- 1 file changed, 1 insertion(+), 25 deletions(-) --- a/drivers/hid/hid-redragon.c +++ b/drivers/hid/hid-redragon.c @@ -44,29 +44,6 @@ static __u8 *redragon_report_fixup(struc return rdesc; } -static int redragon_probe(struct hid_device *dev, - const struct hid_device_id *id) -{ - int ret; - - ret = hid_parse(dev); - if (ret) { - hid_err(dev, "parse failed\n"); - return ret; - } - - /* do not register unused input device */ - if (dev->maxapplication == 1) - return 0; - - ret = hid_hw_start(dev, HID_CONNECT_DEFAULT); - if (ret) { - hid_err(dev, "hw start failed\n"); - return ret; - } - - return 0; -} static const struct hid_device_id redragon_devices[] = { {HID_USB_DEVICE(USB_VENDOR_ID_JESS, USB_DEVICE_ID_REDRAGON_ASURA)}, {} @@ -77,8 +54,7 @@ MODULE_DEVICE_TABLE(hid, redragon_device static struct hid_driver redragon_driver = { .name = "redragon", .id_table = redragon_devices, - .report_fixup = redragon_report_fixup, - .probe = redragon_probe + .report_fixup = redragon_report_fixup }; module_hid_driver(redragon_driver);