diff options
Diffstat (limited to 'drivers/platform/x86/eeepc-wmi.c')
| -rw-r--r-- | drivers/platform/x86/eeepc-wmi.c | 72 |
1 files changed, 8 insertions, 64 deletions
diff --git a/drivers/platform/x86/eeepc-wmi.c b/drivers/platform/x86/eeepc-wmi.c index af67e6e56ebb..37edb9ae67b8 100644 --- a/drivers/platform/x86/eeepc-wmi.c +++ b/drivers/platform/x86/eeepc-wmi.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Eee PC WMI hotkey driver * @@ -8,32 +9,18 @@ * Copyright (C) 2005 Miloslav Trmac <mitr@volny.cz> * Copyright (C) 2005 Bernhard Rosenkraenzer <bero@arklinux.org> * Copyright (C) 2005 Dmitry Torokhov <dtor@mail.ru> - * - * 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. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt +#include <linux/backlight.h> #include <linux/kernel.h> #include <linux/module.h> #include <linux/init.h> #include <linux/input.h> #include <linux/input/sparse-keymap.h> #include <linux/dmi.h> -#include <linux/fb.h> -#include <acpi/acpi_bus.h> +#include <linux/acpi.h> #include "asus-wmi.h" @@ -109,11 +96,6 @@ static struct quirk_entry quirk_asus_et2012_type3 = { .store_backlight_power = true, }; -static struct quirk_entry quirk_asus_x101ch = { - /* We need this when ACPI function doesn't do this well */ - .wmi_backlight_power = true, -}; - static struct quirk_entry *quirks; static void et2012_quirks(void) @@ -145,7 +127,7 @@ static int dmi_matched(const struct dmi_system_id *dmi) return 1; } -static struct dmi_system_id asus_quirks[] = { +static const struct dmi_system_id asus_quirks[] = { { .callback = dmi_matched, .ident = "ASUSTeK Computer INC. 1000H", @@ -164,25 +146,7 @@ static struct dmi_system_id asus_quirks[] = { }, .driver_data = &quirk_asus_unknown, }, - { - .callback = dmi_matched, - .ident = "ASUSTeK Computer INC. X101CH", - .matches = { - DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."), - DMI_MATCH(DMI_PRODUCT_NAME, "X101CH"), - }, - .driver_data = &quirk_asus_x101ch, - }, - { - .callback = dmi_matched, - .ident = "ASUSTeK Computer INC. 1015CX", - .matches = { - DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."), - DMI_MATCH(DMI_PRODUCT_NAME, "1015CX"), - }, - .driver_data = &quirk_asus_x101ch, - }, - {}, + {} }; static void eeepc_wmi_key_filter(struct asus_wmi_driver *asus_wmi, int *code, @@ -204,30 +168,10 @@ static void eeepc_wmi_key_filter(struct asus_wmi_driver *asus_wmi, int *code, } } -static acpi_status eeepc_wmi_parse_device(acpi_handle handle, u32 level, - void *context, void **retval) -{ - pr_warn("Found legacy ATKD device (%s)\n", EEEPC_ACPI_HID); - *(bool *)context = true; - return AE_CTRL_TERMINATE; -} - -static int eeepc_wmi_check_atkd(void) -{ - acpi_status status; - bool found = false; - - status = acpi_get_devices(EEEPC_ACPI_HID, eeepc_wmi_parse_device, - &found, NULL); - - if (ACPI_FAILURE(status) || !found) - return 0; - return -1; -} - static int eeepc_wmi_probe(struct platform_device *pdev) { - if (eeepc_wmi_check_atkd()) { + if (acpi_dev_found(EEEPC_ACPI_HID)) { + pr_warn("Found legacy ATKD device (%s)\n", EEEPC_ACPI_HID); pr_warn("WMI device present, but legacy ATKD device is also " "present and enabled\n"); pr_warn("You probably booted with acpi_osi=\"Linux\" or " @@ -248,7 +192,7 @@ static void eeepc_wmi_quirks(struct asus_wmi_driver *driver) driver->quirks = quirks; driver->quirks->wapf = -1; - driver->panel_power = FB_BLANK_UNBLANK; + driver->panel_power = BACKLIGHT_POWER_ON; } static struct asus_wmi_driver asus_wmi_driver = { |