diff options
Diffstat (limited to 'drivers/acpi/sleep.c')
| -rw-r--r-- | drivers/acpi/sleep.c | 26 |
1 files changed, 8 insertions, 18 deletions
diff --git a/drivers/acpi/sleep.c b/drivers/acpi/sleep.c index fcf4386ecc78..f0fe7c15d657 100644 --- a/drivers/acpi/sleep.c +++ b/drivers/acpi/sleep.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-only /* * sleep.c - ACPI sleep support. * @@ -5,9 +6,6 @@ * Copyright (c) 2004 David Shaohua Li <shaohua.li@intel.com> * Copyright (c) 2000-2003 Patrick Mochel * Copyright (c) 2003 Open Source Development Lab - * - * This file is released under the GPLv2. - * */ #include <linux/delay.h> @@ -79,7 +77,7 @@ static int acpi_sleep_prepare(u32 acpi_state) return 0; } -static bool acpi_sleep_state_supported(u8 sleep_state) +bool acpi_sleep_state_supported(u8 sleep_state) { acpi_status status; u8 type_a, type_b; @@ -454,14 +452,6 @@ static int acpi_pm_prepare(void) return error; } -static int find_powerf_dev(struct device *dev, const void *data) -{ - struct acpi_device *device = to_acpi_device(dev); - const char *hid = acpi_device_hid(device); - - return !strcmp(hid, ACPI_BUTTON_HID_POWERF); -} - /** * acpi_pm_finish - Instruct the platform to leave a sleep state. * @@ -470,7 +460,7 @@ static int find_powerf_dev(struct device *dev, const void *data) */ static void acpi_pm_finish(void) { - struct device *pwr_btn_dev; + struct acpi_device *pwr_btn_adev; u32 acpi_state = acpi_target_sleep_state; acpi_ec_unblock_transactions(); @@ -501,11 +491,11 @@ static void acpi_pm_finish(void) return; pwr_btn_event_pending = false; - pwr_btn_dev = bus_find_device(&acpi_bus_type, NULL, NULL, - find_powerf_dev); - if (pwr_btn_dev) { - pm_wakeup_event(pwr_btn_dev, 0); - put_device(pwr_btn_dev); + pwr_btn_adev = acpi_dev_get_first_match_dev(ACPI_BUTTON_HID_POWERF, + NULL, -1); + if (pwr_btn_adev) { + pm_wakeup_event(&pwr_btn_adev->dev, 0); + acpi_dev_put(pwr_btn_adev); } } |