diff options
Diffstat (limited to 'drivers/acpi')
| -rw-r--r-- | drivers/acpi/Kconfig | 17 | ||||
| -rw-r--r-- | drivers/acpi/Makefile | 1 | ||||
| -rw-r--r-- | drivers/acpi/ac.c | 106 | ||||
| -rw-r--r-- | drivers/acpi/acpi_configfs.c | 6 | ||||
| -rw-r--r-- | drivers/acpi/acpi_pad.c | 2 | ||||
| -rw-r--r-- | drivers/acpi/acpica/exprep.c | 4 | ||||
| -rw-r--r-- | drivers/acpi/acpica/utdelete.c | 6 | ||||
| -rw-r--r-- | drivers/acpi/acpica/utids.c | 3 | ||||
| -rw-r--r-- | drivers/acpi/battery.c | 255 | ||||
| -rw-r--r-- | drivers/acpi/cm_sbs.c | 87 | ||||
| -rw-r--r-- | drivers/acpi/dptf/dptf_power.c | 1 | ||||
| -rw-r--r-- | drivers/acpi/ec.c | 8 | ||||
| -rw-r--r-- | drivers/acpi/fan.c | 2 | ||||
| -rw-r--r-- | drivers/acpi/property.c | 14 | ||||
| -rw-r--r-- | drivers/acpi/sysfs.c | 16 |
15 files changed, 24 insertions, 504 deletions
diff --git a/drivers/acpi/Kconfig b/drivers/acpi/Kconfig index ce2730d61a8f..db3c45305414 100644 --- a/drivers/acpi/Kconfig +++ b/drivers/acpi/Kconfig @@ -99,23 +99,6 @@ config ACPI_SLEEP depends on ACPI_SYSTEM_POWER_STATES_SUPPORT default y -config ACPI_PROCFS_POWER - bool "Deprecated power /proc/acpi directories" - depends on X86 && PROC_FS - help - For backwards compatibility, this option allows - deprecated power /proc/acpi/ directories to exist, even when - they have been replaced by functions in /sys. - The deprecated directories (and their replacements) include: - /proc/acpi/battery/* (/sys/class/power_supply/*) and - /proc/acpi/ac_adapter/* (sys/class/power_supply/*). - This option has no effect on /proc/acpi/ directories - and functions which do not yet exist in /sys. - This option, together with the proc directories, will be - deleted in the future. - - Say N to delete power /proc/acpi/ directories that have moved to /sys. - config ACPI_REV_OVERRIDE_POSSIBLE bool "Allow supported ACPI revision to be overridden" depends on X86 diff --git a/drivers/acpi/Makefile b/drivers/acpi/Makefile index e81e1ebbfb32..9a957544e357 100644 --- a/drivers/acpi/Makefile +++ b/drivers/acpi/Makefile @@ -55,7 +55,6 @@ acpi-$(CONFIG_X86) += acpi_cmos_rtc.o acpi-$(CONFIG_X86) += x86/apple.o acpi-$(CONFIG_X86) += x86/utils.o acpi-$(CONFIG_DEBUG_FS) += debugfs.o -acpi-$(CONFIG_ACPI_PROCFS_POWER) += cm_sbs.o acpi-y += acpi_lpat.o acpi-$(CONFIG_ACPI_LPIT) += acpi_lpit.o acpi-$(CONFIG_ACPI_GENERIC_GSI) += irq.o diff --git a/drivers/acpi/ac.c b/drivers/acpi/ac.c index 69d2db13886b..0149893f9e66 100644 --- a/drivers/acpi/ac.c +++ b/drivers/acpi/ac.c @@ -13,10 +13,6 @@ #include <linux/types.h> #include <linux/dmi.h> #include <linux/delay.h> -#ifdef CONFIG_ACPI_PROCFS_POWER -#include <linux/proc_fs.h> -#include <linux/seq_file.h> -#endif #include <linux/platform_device.h> #include <linux/power_supply.h> #include <linux/acpi.h> @@ -66,12 +62,6 @@ static int acpi_ac_resume(struct device *dev); #endif static SIMPLE_DEV_PM_OPS(acpi_ac_pm, NULL, acpi_ac_resume); -#ifdef CONFIG_ACPI_PROCFS_POWER -extern struct proc_dir_entry *acpi_lock_ac_dir(void); -extern void *acpi_unlock_ac_dir(struct proc_dir_entry *acpi_ac_dir); -#endif - - static int ac_sleep_before_get_state_ms; static int ac_check_pmic = 1; @@ -150,77 +140,6 @@ static enum power_supply_property ac_props[] = { POWER_SUPPLY_PROP_ONLINE, }; -#ifdef CONFIG_ACPI_PROCFS_POWER -/* -------------------------------------------------------------------------- - FS Interface (/proc) - -------------------------------------------------------------------------- */ - -static struct proc_dir_entry *acpi_ac_dir; - -static int acpi_ac_seq_show(struct seq_file *seq, void *offset) -{ - struct acpi_ac *ac = seq->private; - - - if (!ac) - return 0; - - if (acpi_ac_get_state(ac)) { - seq_puts(seq, "ERROR: Unable to read AC Adapter state\n"); - return 0; - } - - seq_puts(seq, "state: "); - switch (ac->state) { - case ACPI_AC_STATUS_OFFLINE: - seq_puts(seq, "off-line\n"); - break; - case ACPI_AC_STATUS_ONLINE: - seq_puts(seq, "on-line\n"); - break; - default: - seq_puts(seq, "unknown\n"); - break; - } - - return 0; -} - -static int acpi_ac_add_fs(struct acpi_ac *ac) -{ - struct proc_dir_entry *entry = NULL; - - printk(KERN_WARNING PREFIX "Deprecated procfs I/F for AC is loaded," - " please retry with CONFIG_ACPI_PROCFS_POWER cleared\n"); - if (!acpi_device_dir(ac->device)) { - acpi_device_dir(ac->device) = - proc_mkdir(acpi_device_bid(ac->device), acpi_ac_dir); - if (!acpi_device_dir(ac->device)) - return -ENODEV; - } - - /* 'state' [R] */ - entry = proc_create_single_data(ACPI_AC_FILE_STATE, S_IRUGO, - acpi_device_dir(ac->device), acpi_ac_seq_show, ac); - if (!entry) - return -ENODEV; - return 0; -} - -static int acpi_ac_remove_fs(struct acpi_ac *ac) -{ - - if (acpi_device_dir(ac->device)) { - remove_proc_entry(ACPI_AC_FILE_STATE, - acpi_device_dir(ac->device)); - remove_proc_entry(acpi_device_bid(ac->device), acpi_ac_dir); - acpi_device_dir(ac->device) = NULL; - } - - return 0; -} -#endif - /* -------------------------------------------------------------------------- Driver Model -------------------------------------------------------------------------- */ @@ -348,11 +267,6 @@ static int acpi_ac_add(struct acpi_device *device) psy_cfg.drv_data = ac; ac->charger_desc.name = acpi_device_bid(device); -#ifdef CONFIG_ACPI_PROCFS_POWER - result = acpi_ac_add_fs(ac); - if (result) - goto end; -#endif ac->charger_desc.type = POWER_SUPPLY_TYPE_MAINS; ac->charger_desc.properties = ac_props; ac->charger_desc.num_properties = ARRAY_SIZE(ac_props); @@ -372,9 +286,6 @@ static int acpi_ac_add(struct acpi_device *device) register_acpi_notifier(&ac->battery_nb); end: if (result) { -#ifdef CONFIG_ACPI_PROCFS_POWER - acpi_ac_remove_fs(ac); -#endif kfree(ac); } @@ -418,10 +329,6 @@ static int acpi_ac_remove(struct acpi_device *device) power_supply_unregister(ac->charger); unregister_acpi_notifier(&ac->battery_nb); -#ifdef CONFIG_ACPI_PROCFS_POWER - acpi_ac_remove_fs(ac); -#endif - kfree(ac); return 0; @@ -447,18 +354,8 @@ static int __init acpi_ac_init(void) } } -#ifdef CONFIG_ACPI_PROCFS_POWER - acpi_ac_dir = acpi_lock_ac_dir(); - if (!acpi_ac_dir) - return -ENODEV; -#endif - - result = acpi_bus_register_driver(&acpi_ac_driver); if (result < 0) { -#ifdef CONFIG_ACPI_PROCFS_POWER - acpi_unlock_ac_dir(acpi_ac_dir); -#endif return -ENODEV; } @@ -468,9 +365,6 @@ static int __init acpi_ac_init(void) static void __exit acpi_ac_exit(void) { acpi_bus_unregister_driver(&acpi_ac_driver); -#ifdef CONFIG_ACPI_PROCFS_POWER - acpi_unlock_ac_dir(acpi_ac_dir); -#endif } module_init(acpi_ac_init); module_exit(acpi_ac_exit); diff --git a/drivers/acpi/acpi_configfs.c b/drivers/acpi/acpi_configfs.c index ece8c1a921cc..88c8af455ea3 100644 --- a/drivers/acpi/acpi_configfs.c +++ b/drivers/acpi/acpi_configfs.c @@ -11,6 +11,7 @@ #include <linux/module.h> #include <linux/configfs.h> #include <linux/acpi.h> +#include <linux/security.h> #include "acpica/accommon.h" #include "acpica/actables.h" @@ -28,7 +29,10 @@ static ssize_t acpi_table_aml_write(struct config_item *cfg, { const struct acpi_table_header *header = data; struct acpi_table *table; - int ret; + int ret = security_locked_down(LOCKDOWN_ACPI_TABLES); + + if (ret) + return ret; table = container_of(cfg, struct acpi_table, cfg); diff --git a/drivers/acpi/acpi_pad.c b/drivers/acpi/acpi_pad.c index e7dc0133f817..6cc4c92d9ff9 100644 --- a/drivers/acpi/acpi_pad.c +++ b/drivers/acpi/acpi_pad.c @@ -88,7 +88,7 @@ static void round_robin_cpu(unsigned int tsk_index) cpumask_var_t tmp; int cpu; unsigned long min_weight = -1; - unsigned long uninitialized_var(preferred_cpu); + unsigned long preferred_cpu; if (!alloc_cpumask_var(&tmp, GFP_KERNEL)) return; diff --git a/drivers/acpi/acpica/exprep.c b/drivers/acpi/acpica/exprep.c index a4e306690a21..4a0f03157e08 100644 --- a/drivers/acpi/acpica/exprep.c +++ b/drivers/acpi/acpica/exprep.c @@ -473,10 +473,6 @@ acpi_status acpi_ex_prep_field_value(struct acpi_create_field_info *info) (u8)access_byte_width; } } - /* An additional reference for the container */ - - acpi_ut_add_reference(obj_desc->field.region_obj); - ACPI_DEBUG_PRINT((ACPI_DB_BFIELD, "RegionField: BitOff %X, Off %X, Gran %X, Region %p\n", obj_desc->field.start_field_bit_offset, diff --git a/drivers/acpi/acpica/utdelete.c b/drivers/acpi/acpica/utdelete.c index c365faf4e6cd..4c0d4e434196 100644 --- a/drivers/acpi/acpica/utdelete.c +++ b/drivers/acpi/acpica/utdelete.c @@ -568,11 +568,6 @@ acpi_ut_update_object_reference(union acpi_operand_object *object, u16 action) next_object = object->buffer_field.buffer_obj; break; - case ACPI_TYPE_LOCAL_REGION_FIELD: - - next_object = object->field.region_obj; - break; - case ACPI_TYPE_LOCAL_BANK_FIELD: next_object = object->bank_field.bank_obj; @@ -613,6 +608,7 @@ acpi_ut_update_object_reference(union acpi_operand_object *object, u16 action) } break; + case ACPI_TYPE_LOCAL_REGION_FIELD: case ACPI_TYPE_REGION: default: diff --git a/drivers/acpi/acpica/utids.c b/drivers/acpi/acpica/utids.c index 3bb06935a2ad..3e68864ef242 100644 --- a/drivers/acpi/acpica/utids.c +++ b/drivers/acpi/acpica/utids.c @@ -263,8 +263,7 @@ acpi_ut_execute_CID(struct acpi_namespace_node *device_node, * 3) Size of the actual CID strings */ cid_list_size = sizeof(struct acpi_pnp_device_id_list) + - ((count - 1) * sizeof(struct acpi_pnp_device_id)) + - string_area_size; + (count * sizeof(struct acpi_pnp_device_id)) + string_area_size; cid_list = ACPI_ALLOCATE_ZEROED(cid_list_size); if (!cid_list) { diff --git a/drivers/acpi/battery.c b/drivers/acpi/battery.c index 366c389175d8..cab4af532f36 100644 --- a/drivers/acpi/battery.c +++ b/drivers/acpi/battery.c @@ -24,12 +24,6 @@ #include <asm/unaligned.h> -#ifdef CONFIG_ACPI_PROCFS_POWER -#include <linux/proc_fs.h> -#include <linux/seq_file.h> -#include <linux/uaccess.h> -#endif - #include <linux/acpi.h> #include <linux/power_supply.h> @@ -69,11 +63,6 @@ static unsigned int cache_time = 1000; module_param(cache_time, uint, 0644); MODULE_PARM_DESC(cache_time, "cache time in milliseconds"); -#ifdef CONFIG_ACPI_PROCFS_POWER -extern struct proc_dir_entry *acpi_lock_battery_dir(void); -extern void *acpi_unlock_battery_dir(struct proc_dir_entry *acpi_battery_dir); -#endif - static const struct acpi_device_id battery_device_ids[] = { {"PNP0C0A", 0}, {"", 0}, @@ -1024,226 +1013,6 @@ static void acpi_battery_refresh(struct acpi_battery *battery) } /* -------------------------------------------------------------------------- - FS Interface (/proc) - -------------------------------------------------------------------------- */ - -#ifdef CONFIG_ACPI_PROCFS_POWER -static struct proc_dir_entry *acpi_battery_dir; - -static const char *acpi_battery_units(const struct acpi_battery *battery) -{ - return (battery->power_unit == ACPI_BATTERY_POWER_UNIT_MA) ? - "mA" : "mW"; -} - -static int acpi_battery_info_proc_show(struct seq_file *seq, void *offset) -{ - struct acpi_battery *battery = seq->private; - int result = acpi_battery_update(battery, false); - - if (result) - goto end; - - seq_printf(seq, "present: %s\n", - acpi_battery_present(battery) ? "yes" : "no"); - if (!acpi_battery_present(battery)) - goto end; - if (battery->design_capacity == ACPI_BATTERY_VALUE_UNKNOWN) - seq_printf(seq, "design capacity: unknown\n"); - else - seq_printf(seq, "design capacity: %d %sh\n", - battery->design_capacity, - acpi_battery_units(battery)); - - if (battery->full_charge_capacity == ACPI_BATTERY_VALUE_UNKNOWN) - seq_printf(seq, "last full capacity: unknown\n"); - else - seq_printf(seq, "last full capacity: %d %sh\n", - battery->full_charge_capacity, - acpi_battery_units(battery)); - - seq_printf(seq, "battery technology: %srechargeable\n", - battery->technology ? "" : "non-"); - - if (battery->design_voltage == ACPI_BATTERY_VALUE_UNKNOWN) - seq_printf(seq, "design voltage: unknown\n"); - else - seq_printf(seq, "design voltage: %d mV\n", - battery->design_voltage); - seq_printf(seq, "design capacity warning: %d %sh\n", - battery->design_capacity_warning, - acpi_battery_units(battery)); - seq_printf(seq, "design capacity low: %d %sh\n", - battery->design_capacity_low, - acpi_battery_units(battery)); - seq_printf(seq, "cycle count: %i\n", battery->cycle_count); - seq_printf(seq, "capacity granularity 1: %d %sh\n", - battery->capacity_granularity_1, - acpi_battery_units(battery)); - seq_printf(seq, "capacity granularity 2: %d %sh\n", - battery->capacity_granularity_2, - acpi_battery_units(battery)); - seq_printf(seq, "model number: %s\n", battery->model_number); - seq_printf(seq, "serial number: %s\n", battery->serial_number); - seq_printf(seq, "battery type: %s\n", battery->type); - seq_printf(seq, "OEM info: %s\n", battery->oem_info); - end: - if (result) - seq_printf(seq, "ERROR: Unable to read battery info\n"); - return result; -} - -static int acpi_battery_state_proc_show(struct seq_file *seq, void *offset) -{ - struct acpi_battery *battery = seq->private; - int result = acpi_battery_update(battery, false); - - if (result) - goto end; - - seq_printf(seq, "present: %s\n", - acpi_battery_present(battery) ? "yes" : "no"); - if (!acpi_battery_present(battery)) - goto end; - - seq_printf(seq, "capacity state: %s\n", - (battery->state & 0x04) ? "critical" : "ok"); - if ((battery->state & 0x01) && (battery->state & 0x02)) - seq_printf(seq, - "charging state: charging/discharging\n"); - else if (battery->state & 0x01) - seq_printf(seq, "charging state: discharging\n"); - else if (battery->state & 0x02) - seq_printf(seq, "charging state: charging\n"); - else - seq_printf(seq, "charging state: charged\n"); - - if (battery->rate_now == ACPI_BATTERY_VALUE_UNKNOWN) - seq_printf(seq, "present rate: unknown\n"); - else - seq_printf(seq, "present rate: %d %s\n", - battery->rate_now, acpi_battery_units(battery)); - - if (battery->capacity_now == ACPI_BATTERY_VALUE_UNKNOWN) - seq_printf(seq, "remaining capacity: unknown\n"); - else - seq_printf(seq, "remaining capacity: %d %sh\n", - battery->capacity_now, acpi_battery_units(battery)); - if (battery->voltage_now == ACPI_BATTERY_VALUE_UNKNOWN) - seq_printf(seq, "present voltage: unknown\n"); - else - seq_printf(seq, "present voltage: %d mV\n", - battery->voltage_now); - end: - if (result) - seq_printf(seq, "ERROR: Unable to read battery state\n"); - - return result; -} - -static int acpi_battery_alarm_proc_show(struct seq_file *seq, void *offset) -{ - struct acpi_battery *battery = seq->private; - int result = acpi_battery_update(battery, false); - - if (result) - goto end; - - if (!acpi_battery_present(battery)) { - seq_printf(seq, "present: no\n"); - goto end; - } - seq_printf(seq, "alarm: "); - if (battery->alarm) { - seq_printf(seq, "%u %sh\n", battery->alarm, - acpi_battery_units(battery)); - } else { - seq_printf(seq, "unsupported\n"); - } - end: - if (result) - seq_printf(seq, "ERROR: Unable to read battery alarm\n"); - return result; -} - -static ssize_t acpi_battery_write_alarm(struct file *file, - const char __user * buffer, - size_t count, loff_t * ppos) -{ - int result = 0; - char alarm_string[12] = { '\0' }; - struct seq_file *m = file->private_data; - struct acpi_battery *battery = m->private; - - if (!battery || (count > sizeof(alarm_string) - 1)) - return -EINVAL; - if (!acpi_battery_present(battery)) { - result = -ENODEV; - goto end; - } - if (copy_from_user(alarm_string, buffer, count)) { - result = -EFAULT; - goto end; - } - alarm_string[count] = '\0'; - if (kstrtoint(alarm_string, 0, &battery->alarm)) { - result = -EINVAL; - goto end; - } - result = acpi_battery_set_alarm(battery); - end: - if (result) - return result; - return count; -} - -static int acpi_battery_alarm_proc_open(struct inode *inode, struct file *file) -{ - return single_open(file, acpi_battery_alarm_proc_show, PDE_DATA(inode)); -} - -static const struct proc_ops acpi_battery_alarm_proc_ops = { - .proc_open = acpi_battery_alarm_proc_open, - .proc_read = seq_read, - .proc_write = acpi_battery_write_alarm, - .proc_lseek = seq_lseek, - .proc_release = single_release, -}; - -static int acpi_battery_add_fs(struct acpi_device *device) -{ - pr_warn(PREFIX "Deprecated procfs I/F for battery is loaded, please retry with CONFIG_ACPI_PROCFS_POWER cleared\n"); - if (!acpi_device_dir(device)) { - acpi_device_dir(device) = proc_mkdir(acpi_device_bid(device), - acpi_battery_dir); - if (!acpi_device_dir(device)) - return -ENODEV; - } - - if (!proc_create_single_data("info", S_IRUGO, acpi_device_dir(device), - acpi_battery_info_proc_show, acpi_driver_data(device))) - return -ENODEV; - if (!proc_create_single_data("state", S_IRUGO, acpi_device_dir(device), - acpi_battery_state_proc_show, acpi_driver_data(device))) - return -ENODEV; - if (!proc_create_data("alarm", S_IFREG | S_IRUGO | S_IWUSR, - acpi_device_dir(device), &acpi_battery_alarm_proc_ops, - acpi_driver_data(device))) - return -ENODEV; - return 0; -} - -static void acpi_battery_remove_fs(struct acpi_device *device) -{ - if (!acpi_device_dir(device)) - return; - remove_proc_subtree(acpi_device_bid(device), acpi_battery_dir); - acpi_device_dir(device) = NULL; -} - -#endif - -/* -------------------------------------------------------------------------- Driver Interface -------------------------------------------------------------------------- */ @@ -1432,14 +1201,6 @@ static int acpi_battery_add(struct acpi_device *device) if (result) goto fail; -#ifdef CONFIG_ACPI_PROCFS_POWER - result = acpi_battery_add_fs(device); - if (result) { - acpi_battery_remove_fs(device); - goto fail; - } -#endif - pr_info(PREFIX "%s Slot [%s] (battery %s)\n", ACPI_BATTERY_DEVICE_NAME, acpi_device_bid(device), device->status.battery_present ? "present" : "absent"); @@ -1468,9 +1229,6 @@ static int acpi_battery_remove(struct acpi_device *device) device_init_wakeup(&device->dev, 0); battery = acpi_driver_data(device); unregister_pm_notifier(&battery->pm_nb); -#ifdef CONFIG_ACPI_PROCFS_POWER - acpi_battery_remove_fs(device); -#endif sysfs_remove_battery(battery); mutex_destroy(&battery->lock); mutex_destroy(&battery->sysfs_lock); @@ -1531,16 +1289,7 @@ static void __init acpi_battery_init_async(void *unused, async_cookie_t cookie) } } -#ifdef CONFIG_ACPI_PROCFS_POWER - acpi_battery_dir = acpi_lock_battery_dir(); - if (!acpi_battery_dir) - return; -#endif result = acpi_bus_register_driver(&acpi_battery_driver); -#ifdef CONFIG_ACPI_PROCFS_POWER - if (result < 0) - acpi_unlock_battery_dir(acpi_battery_dir); -#endif battery_driver_registered = (result == 0); } @@ -1560,10 +1309,6 @@ static void __exit acpi_battery_exit(void) acpi_bus_unregister_driver(&acpi_battery_driver); battery_hook_exit(); } -#ifdef CONFIG_ACPI_PROCFS_POWER - if (acpi_battery_dir) - acpi_unlock_battery_dir(acpi_battery_dir); -#endif } module_init(acpi_battery_init); diff --git a/drivers/acpi/cm_sbs.c b/drivers/acpi/cm_sbs.c deleted file mode 100644 index 0ca9f82de8ba..000000000000 --- a/drivers/acpi/cm_sbs.c +++ /dev/null @@ -1,87 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-or-later - -#include <linux/kernel.h> -#include <linux/module.h> -#include <linux/init.h> -#include <linux/acpi.h> -#include <linux/types.h> -#include <linux/proc_fs.h> -#include <linux/seq_file.h> -#include <acpi/acpi_bus.h> -#include <acpi/acpi_drivers.h> - -#define PREFIX "ACPI: " - -ACPI_MODULE_NAME("cm_sbs"); -#define ACPI_AC_CLASS "ac_adapter" -#define ACPI_BATTERY_CLASS "battery" -#define _COMPONENT ACPI_SBS_COMPONENT -static struct proc_dir_entry *acpi_ac_dir; -static struct proc_dir_entry *acpi_battery_dir; - -static DEFINE_MUTEX(cm_sbs_mutex); - -static int lock_ac_dir_cnt; -static int lock_battery_dir_cnt; - -struct proc_dir_entry *acpi_lock_ac_dir(void) -{ - mutex_lock(&cm_sbs_mutex); - if (!acpi_ac_dir) - acpi_ac_dir = proc_mkdir(ACPI_AC_CLASS, acpi_root_dir); - if (acpi_ac_dir) { - lock_ac_dir_cnt++; - } else { - printk(KERN_ERR PREFIX - "Cannot create %s\n", ACPI_AC_CLASS); - } - mutex_unlock(&cm_sbs_mutex); - return acpi_ac_dir; -} -EXPORT_SYMBOL(acpi_lock_ac_dir); - -void acpi_unlock_ac_dir(struct proc_dir_entry *acpi_ac_dir_param) -{ - mutex_lock(&cm_sbs_mutex); - if (acpi_ac_dir_param) - lock_ac_dir_cnt--; - if (lock_ac_dir_cnt == 0 && acpi_ac_dir_param && acpi_ac_dir) { - remove_proc_entry(ACPI_AC_CLASS, acpi_root_dir); - acpi_ac_dir = NULL; - } - mutex_unlock(&cm_sbs_mutex); -} -EXPORT_SYMBOL(acpi_unlock_ac_dir); - -struct proc_dir_entry *acpi_lock_battery_dir(void) -{ - mutex_lock(&cm_sbs_mutex); - if (!acpi_battery_dir) { - acpi_battery_dir = - proc_mkdir(ACPI_BATTERY_CLASS, acpi_root_dir); - } - if (acpi_battery_dir) { - lock_battery_dir_cnt++; - } else { - printk(KERN_ERR PREFIX - "Cannot create %s\n", ACPI_BATTERY_CLASS); - } - mutex_unlock(&cm_sbs_mutex); - return acpi_battery_dir; -} -EXPORT_SYMBOL(acpi_lock_battery_dir); - -void acpi_unlock_battery_dir(struct proc_dir_entry *acpi_battery_dir_param) -{ - mutex_lock(&cm_sbs_mutex); - if (acpi_battery_dir_param) - lock_battery_dir_cnt--; - if (lock_battery_dir_cnt == 0 && acpi_battery_dir_param - && acpi_battery_dir) { - remove_proc_entry(ACPI_BATTERY_CLASS, acpi_root_dir); - acpi_battery_dir = NULL; - } - mutex_unlock(&cm_sbs_mutex); - return; -} -EXPORT_SYMBOL(acpi_unlock_battery_dir); diff --git a/drivers/acpi/dptf/dptf_power.c b/drivers/acpi/dptf/dptf_power.c index 5fab7e350db8..92b996a564d0 100644 --- a/drivers/acpi/dptf/dptf_power.c +++ b/drivers/acpi/dptf/dptf_power.c @@ -228,6 +228,7 @@ static const struct acpi_device_id int3407_device_ids[] = { {"INT3407", 0}, {"INT3532", 0}, {"INTC1047", 0}, + {"INTC1050", 0}, {"", 0}, }; MODULE_DEVICE_TABLE(acpi, int3407_device_ids); diff --git a/drivers/acpi/ec.c b/drivers/acpi/ec.c index 04ce2b96c3da..fcddda3d6712 100644 --- a/drivers/acpi/ec.c +++ b/drivers/acpi/ec.c @@ -2059,13 +2059,13 @@ static int param_get_event_clearing(char *buffer, { switch (ec_event_clearing) { case ACPI_EC_EVT_TIMING_STATUS: - return sprintf(buffer, "status"); + return sprintf(buffer, "status\n"); case ACPI_EC_EVT_TIMING_QUERY: - return sprintf(buffer, "query"); + return sprintf(buffer, "query\n"); case ACPI_EC_EVT_TIMING_EVENT: - return sprintf(buffer, "event"); + return sprintf(buffer, "event\n"); default: - return sprintf(buffer, "invalid"); + return sprintf(buffer, "invalid\n"); } return 0; } diff --git a/drivers/acpi/fan.c b/drivers/acpi/fan.c index 873e039ad4b7..62873388b24f 100644 --- a/drivers/acpi/fan.c +++ b/drivers/acpi/fan.c @@ -25,8 +25,8 @@ static int acpi_fan_remove(struct platform_device *pdev); static const struct acpi_device_id fan_device_ids[] = { {"PNP0C0B", 0}, - {"INT1044", 0}, {"INT3404", 0}, + {"INTC1044", 0}, {"", 0}, }; MODULE_DEVICE_TABLE(acpi, fan_device_ids); diff --git a/drivers/acpi/property.c b/drivers/acpi/property.c index e601c4511a8b..6941062272e0 100644 --- a/drivers/acpi/property.c +++ b/drivers/acpi/property.c @@ -606,13 +606,7 @@ static struct fwnode_handle * acpi_fwnode_get_named_child_node(const struct fwnode_handle *fwnode, const char *childname) { - char name[ACPI_PATH_SEGMENT_LENGTH]; struct fwnode_handle *child; - struct acpi_buffer path; - acpi_status status; - - path.length = sizeof(name); - path.pointer = name; fwnode_for_each_child_node(fwnode, child) { if (is_acpi_data_node(child)) { @@ -621,12 +615,8 @@ acpi_fwnode_get_named_child_node(const struct fwnode_handle *fwnode, continue; } - status = acpi_get_name(ACPI_HANDLE_FWNODE(child), - ACPI_SINGLE_NAME, &path); - if (ACPI_FAILURE(status)) - break; - - if (!strncmp(name, childname, ACPI_NAMESEG_SIZE)) + if (!strncmp(acpi_device_bid(to_acpi_device_node(child)), + childname, ACPI_NAMESEG_SIZE)) return child; } diff --git a/drivers/acpi/sysfs.c b/drivers/acpi/sysfs.c index 3a89909b50a6..a5cc4f3bb1e3 100644 --- a/drivers/acpi/sysfs.c +++ b/drivers/acpi/sysfs.c @@ -214,7 +214,7 @@ static int param_set_trace_method_name(const char *val, static int param_get_trace_method_name(char *buffer, const struct kernel_param *kp) { - return scnprintf(buffer, PAGE_SIZE, "%s", acpi_gbl_trace_method_name); + return scnprintf(buffer, PAGE_SIZE, "%s\n", acpi_gbl_trace_method_name); } static const struct kernel_param_ops param_ops_trace_method = { @@ -271,15 +271,15 @@ static int param_set_trace_state(const char *val, static int param_get_trace_state(char *buffer, const struct kernel_param *kp) { if (!(acpi_gbl_trace_flags & ACPI_TRACE_ENABLED)) - return sprintf(buffer, "disable"); + return sprintf(buffer, "disable\n"); else { if (acpi_gbl_trace_method_name) { if (acpi_gbl_trace_flags & ACPI_TRACE_ONESHOT) - return sprintf(buffer, "method-once"); + return sprintf(buffer, "method-once\n"); else - return sprintf(buffer, "method"); + return sprintf(buffer, "method\n"); } else - return sprintf(buffer, "enable"); + return sprintf(buffer, "enable\n"); } return 0; } @@ -302,7 +302,7 @@ static int param_get_acpica_version(char *buffer, { int result; - result = sprintf(buffer, "%x", ACPI_CA_VERSION); + result = sprintf(buffer, "%x\n", ACPI_CA_VERSION); return result; } @@ -938,13 +938,13 @@ static void __exit interrupt_stats_exit(void) } static ssize_t -acpi_show_profile(struct device *dev, struct device_attribute *attr, +acpi_show_profile(struct kobject *kobj, struct kobj_attribute *attr, char *buf) { return sprintf(buf, "%d\n", acpi_gbl_FADT.preferred_profile); } -static const struct device_attribute pm_profile_attr = +static const struct kobj_attribute pm_profile_attr = __ATTR(pm_profile, S_IRUGO, acpi_show_profile, NULL); static ssize_t hotplug_enabled_show(struct kobject *kobj, |