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Diffstat (limited to 'arch/x86/platform/olpc/olpc-xo15-sci.c')
-rw-r--r--arch/x86/platform/olpc/olpc-xo15-sci.c17
1 files changed, 6 insertions, 11 deletions
diff --git a/arch/x86/platform/olpc/olpc-xo15-sci.c b/arch/x86/platform/olpc/olpc-xo15-sci.c
index c0533fbc39e3..68244a3422d1 100644
--- a/arch/x86/platform/olpc/olpc-xo15-sci.c
+++ b/arch/x86/platform/olpc/olpc-xo15-sci.c
@@ -1,12 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Support for OLPC XO-1.5 System Control Interrupts (SCI)
*
* Copyright (C) 2009-2010 One Laptop per Child
- *
- * 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 <linux/device.h>
@@ -31,7 +27,7 @@ static bool lid_wake_on_close;
* wake-on-close. This is implemented as standard by the XO-1.5 DSDT.
*
* We provide here a sysfs attribute that will additionally enable
- * wake-on-close behavior. This is useful (e.g.) when we oportunistically
+ * wake-on-close behavior. This is useful (e.g.) when we opportunistically
* suspend with the display running; if the lid is then closed, we want to
* wake up to turn the display off.
*
@@ -43,7 +39,7 @@ static int set_lid_wake_behavior(bool wake_on_close)
status = acpi_execute_simple_method(NULL, "\\_SB.PCI0.LID.LIDW", wake_on_close);
if (ACPI_FAILURE(status)) {
- pr_warning(PFX "failed to set lid behavior\n");
+ pr_warn(PFX "failed to set lid behavior\n");
return 1;
}
@@ -79,7 +75,7 @@ static struct kobj_attribute lid_wake_on_close_attr =
static void battery_status_changed(void)
{
- struct power_supply *psy = power_supply_get_by_name("olpc-battery");
+ struct power_supply *psy = power_supply_get_by_name("olpc_battery");
if (psy) {
power_supply_changed(psy);
@@ -89,7 +85,7 @@ static void battery_status_changed(void)
static void ac_status_changed(void)
{
- struct power_supply *psy = power_supply_get_by_name("olpc-ac");
+ struct power_supply *psy = power_supply_get_by_name("olpc_ac");
if (psy) {
power_supply_changed(psy);
@@ -187,13 +183,12 @@ err_sysfs:
return r;
}
-static int xo15_sci_remove(struct acpi_device *device)
+static void xo15_sci_remove(struct acpi_device *device)
{
acpi_disable_gpe(NULL, xo15_sci_gpe);
acpi_remove_gpe_handler(NULL, xo15_sci_gpe, xo15_sci_gpe_handler);
cancel_work_sync(&sci_work);
sysfs_remove_file(&device->dev.kobj, &lid_wake_on_close_attr.attr);
- return 0;
}
#ifdef CONFIG_PM_SLEEP