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Merge branch 'acpi-misc'

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* acpi-misc:
  ACPI: dock: fix some coding style issues
  ACPI: sysfs: fix some coding style issues
  ACPI: PM: add a missed blank line after declarations
  ACPI: custom_method: fix a coding style issue
  ACPI: CPPC: fix some coding style issues
  ACPI: button: fix some coding style issues
  ACPI: battery: fix some coding style issues
  ACPI: acpi_pad: add a missed blank line after declarations
  ACPI: LPSS: add a missed blank line after declarations
  ACPI: ipmi: remove useless return statement for void function
  ACPI: processor: fix some coding style issues
  ACPI: APD: fix a block comment align issue
  ACPI: AC: fix some coding style issues
  ACPI: fix various typos in comments
This commit is contained in:
Rafael J. Wysocki 2021-04-26 17:04:41 +02:00
commit b6237f61fc
22 changed files with 130 additions and 133 deletions
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30
drivers/acpi/ac.c
View File

@ -1,6 +1,6 @@
// SPDX-License-Identifier: GPL-2.0-or-later
/*
* acpi_ac.c - ACPI AC Adapter Driver ($Revision: 27 $)
* acpi_ac.c - ACPI AC Adapter Driver (Revision: 27)
*
* Copyright (C) 2001, 2002 Andy Grover <andrew.grover@intel.com>
* Copyright (C) 2001, 2002 Paul Diefenbaugh <paul.s.diefenbaugh@intel.com>
@ -78,17 +78,14 @@ static struct acpi_driver acpi_ac_driver = {
struct acpi_ac {
struct power_supply *charger;
struct power_supply_desc charger_desc;
struct acpi_device * device;
struct acpi_device *device;
unsigned long long state;
struct notifier_block battery_nb;
};
#define to_acpi_ac(x) power_supply_get_drvdata(x)
/* --------------------------------------------------------------------------
AC Adapter Management
-------------------------------------------------------------------------- */
/* AC Adapter Management */
static int acpi_ac_get_state(struct acpi_ac *ac)
{
acpi_status status = AE_OK;
@ -109,9 +106,7 @@ static int acpi_ac_get_state(struct acpi_ac *ac)
return 0;
}
/* --------------------------------------------------------------------------
sysfs I/F
-------------------------------------------------------------------------- */
/* sysfs I/F */
static int get_ac_property(struct power_supply *psy,
enum power_supply_property psp,
union power_supply_propval *val)
@ -138,10 +133,7 @@ static enum power_supply_property ac_props[] = {
POWER_SUPPLY_PROP_ONLINE,
};
/* --------------------------------------------------------------------------
Driver Model
-------------------------------------------------------------------------- */
/* Driver Model */
static void acpi_ac_notify(struct acpi_device *device, u32 event)
{
struct acpi_ac *ac = acpi_driver_data(device);
@ -174,8 +166,6 @@ static void acpi_ac_notify(struct acpi_device *device, u32 event)
acpi_notifier_call_chain(device, event, (u32) ac->state);
kobject_uevent(&ac->charger->dev.kobj, KOBJ_CHANGE);
}
return;
}
static int acpi_ac_battery_notify(struct notifier_block *nb,
@ -187,7 +177,7 @@ static int acpi_ac_battery_notify(struct notifier_block *nb,
/*
* On HP Pavilion dv6-6179er AC status notifications aren't triggered
* when adapter is plugged/unplugged. However, battery status
* notifcations are triggered when battery starts charging or
* notifications are triggered when battery starts charging or
* discharging. Re-reading AC status triggers lost AC notifications,
* if AC status has changed.
*/
@ -282,9 +272,8 @@ static int acpi_ac_add(struct acpi_device *device)
ac->battery_nb.notifier_call = acpi_ac_battery_notify;
register_acpi_notifier(&ac->battery_nb);
end:
if (result) {
if (result)
kfree(ac);
}
return result;
}
@ -293,7 +282,7 @@ end:
static int acpi_ac_resume(struct device *dev)
{
struct acpi_ac *ac;
unsigned old_state;
unsigned int old_state;
if (!dev)
return -EINVAL;
@ -352,9 +341,8 @@ static int __init acpi_ac_init(void)
}
result = acpi_bus_register_driver(&acpi_ac_driver);
if (result < 0) {
if (result < 0)
return -ENODEV;
}
return 0;
}

8
drivers/acpi/acpi_apd.c
View File

@ -176,10 +176,10 @@ static const struct apd_device_desc hip08_spi_desc = {
#endif
/**
* Create platform device during acpi scan attach handle.
* Return value > 0 on success of creating device.
*/
/*
* Create platform device during acpi scan attach handle.
* Return value > 0 on success of creating device.
*/
static int acpi_apd_create_device(struct acpi_device *adev,
const struct acpi_device_id *id)
{

1
drivers/acpi/acpi_ipmi.c
View File

@ -478,7 +478,6 @@ err_lock:
ipmi_dev_release(ipmi_device);
err_ref:
put_device(smi_data.dev);
return;
}
static void ipmi_bmc_gone(int iface)

2
drivers/acpi/acpi_lpss.c
View File

@ -377,6 +377,7 @@ static const struct acpi_device_id acpi_lpss_device_ids[] = {
static int is_memory(struct acpi_resource *res, void *not_used)
{
struct resource r;
return !acpi_dev_resource_memory(res, &r);
}
@ -1200,6 +1201,7 @@ static int acpi_lpss_poweroff_noirq(struct device *dev)
if (pdata->dev_desc->resume_from_noirq) {
/* This is analogous to the acpi_lpss_suspend_noirq() case. */
int ret = acpi_lpss_do_poweroff_late(dev);
if (ret)
return ret;
}

4
drivers/acpi/acpi_pad.c
View File

@ -128,6 +128,7 @@ static void round_robin_cpu(unsigned int tsk_index)
static void exit_round_robin(unsigned int tsk_index)
{
struct cpumask *pad_busy_cpus = to_cpumask(pad_busy_cpus_bits);
cpumask_clear_cpu(tsk_in_cpu[tsk_index], pad_busy_cpus);
tsk_in_cpu[tsk_index] = -1;
}
@ -265,6 +266,7 @@ static ssize_t rrtime_store(struct device *dev,
struct device_attribute *attr, const char *buf, size_t count)
{
unsigned long num;
if (kstrtoul(buf, 0, &num))
return -EINVAL;
if (num < 1 || num >= 100)
@ -286,6 +288,7 @@ static ssize_t idlepct_store(struct device *dev,
struct device_attribute *attr, const char *buf, size_t count)
{
unsigned long num;
if (kstrtoul(buf, 0, &num))
return -EINVAL;
if (num < 1 || num >= 100)
@ -307,6 +310,7 @@ static ssize_t idlecpus_store(struct device *dev,
struct device_attribute *attr, const char *buf, size_t count)
{
unsigned long num;
if (kstrtoul(buf, 0, &num))
return -EINVAL;
mutex_lock(&isolated_cpus_lock);

18
drivers/acpi/acpi_processor.c
View File

@ -25,10 +25,7 @@
DEFINE_PER_CPU(struct acpi_processor *, processors);
EXPORT_PER_CPU_SYMBOL(processors);
/* --------------------------------------------------------------------------
Errata Handling
-------------------------------------------------------------------------- */
/* Errata Handling */
struct acpi_processor_errata errata __read_mostly;
EXPORT_SYMBOL_GPL(errata);
@ -151,10 +148,7 @@ static int acpi_processor_errata(void)
return result;
}
/* --------------------------------------------------------------------------
Initialization
-------------------------------------------------------------------------- */
/* Initialization */
#ifdef CONFIG_ACPI_HOTPLUG_CPU
int __weak acpi_map_cpu(acpi_handle handle,
phys_cpuid_t physid, u32 acpi_id, int *pcpu)
@ -306,6 +300,7 @@ static int acpi_processor_get_info(struct acpi_device *device)
*/
if (invalid_logical_cpuid(pr->id) || !cpu_present(pr->id)) {
int ret = acpi_processor_hotadd_init(pr);
if (ret)
return ret;
}
@ -431,10 +426,7 @@ static int acpi_processor_add(struct acpi_device *device,
}
#ifdef CONFIG_ACPI_HOTPLUG_CPU
/* --------------------------------------------------------------------------
Removal
-------------------------------------------------------------------------- */
/* Removal */
static void acpi_processor_remove(struct acpi_device *device)
{
struct acpi_processor *pr;
@ -892,7 +884,7 @@ int acpi_processor_evaluate_cst(acpi_handle handle, u32 cpu,
info->count = last_index;
end:
end:
kfree(buffer.pointer);
return ret;

4
drivers/acpi/acpi_video.c
View File

@ -1392,7 +1392,7 @@ acpi_video_get_next_level(struct acpi_video_device *device,
break;
}
}
/* Ajust level_current to closest available level */
/* Adjust level_current to closest available level */
level_current += delta;
for (i = ACPI_VIDEO_FIRST_LEVEL; i < device->brightness->count; i++) {
l = device->brightness->levels[i];
@ -1555,7 +1555,7 @@ acpi_video_bus_get_devices(struct acpi_video_bus *video,
/*
* Win8 requires setting bit2 of _DOS to let firmware know it shouldn't
* preform any automatic brightness change on receiving a notification.
* perform any automatic brightness change on receiving a notification.
*/
static int acpi_video_bus_start_devices(struct acpi_video_bus *video)
{

2
drivers/acpi/apei/erst.c
View File

@ -54,7 +54,7 @@ EXPORT_SYMBOL_GPL(erst_disable);
static struct acpi_table_erst *erst_tab;
/* ERST Error Log Address Range atrributes */
/* ERST Error Log Address Range attributes */
#define ERST_RANGE_RESERVED 0x0001
#define ERST_RANGE_NVRAM 0x0002
#define ERST_RANGE_SLOW 0x0004

2
drivers/acpi/apei/hest.c
View File

@ -1,6 +1,6 @@
// SPDX-License-Identifier: GPL-2.0-only
/*
* APEI Hardware Error Souce Table support
* APEI Hardware Error Source Table support
*
* HEST describes error sources in detail; communicates operational
* parameters (i.e. severity levels, masking bits, and threshold

63
drivers/acpi/battery.c
View File

@ -74,16 +74,17 @@ enum {
ACPI_BATTERY_XINFO_PRESENT,
ACPI_BATTERY_QUIRK_PERCENTAGE_CAPACITY,
/* On Lenovo Thinkpad models from 2010 and 2011, the power unit
switches between mWh and mAh depending on whether the system
is running on battery or not. When mAh is the unit, most
reported values are incorrect and need to be adjusted by
10000/design_voltage. Verified on x201, t410, t410s, and x220.
Pre-2010 and 2012 models appear to always report in mWh and
are thus unaffected (tested with t42, t61, t500, x200, x300,
and x230). Also, in mid-2012 Lenovo issued a BIOS update for
the 2011 models that fixes the issue (tested on x220 with a
post-1.29 BIOS), but as of Nov. 2012, no such update is
available for the 2010 models. */
* switches between mWh and mAh depending on whether the system
* is running on battery or not. When mAh is the unit, most
* reported values are incorrect and need to be adjusted by
* 10000/design_voltage. Verified on x201, t410, t410s, and x220.
* Pre-2010 and 2012 models appear to always report in mWh and
* are thus unaffected (tested with t42, t61, t500, x200, x300,
* and x230). Also, in mid-2012 Lenovo issued a BIOS update for
* the 2011 models that fixes the issue (tested on x220 with a
* post-1.29 BIOS), but as of Nov. 2012, no such update is
* available for the 2010 models.
*/
ACPI_BATTERY_QUIRK_THINKPAD_MAH,
/* for batteries reporting current capacity with design capacity
* on a full charge, but showing degradation in full charge cap.
@ -371,9 +372,7 @@ static enum power_supply_property energy_battery_full_cap_broken_props[] = {
POWER_SUPPLY_PROP_SERIAL_NUMBER,
};
/* --------------------------------------------------------------------------
Battery Management
-------------------------------------------------------------------------- */
/* Battery Management */
struct acpi_offsets {
size_t offset; /* offset inside struct acpi_sbs_battery */
u8 mode; /* int or string? */
@ -431,6 +430,7 @@ static int extract_package(struct acpi_battery *battery,
{
int i;
union acpi_object *element;
if (package->type != ACPI_TYPE_PACKAGE)
return -EFAULT;
for (i = 0; i < num; ++i) {
@ -439,6 +439,7 @@ static int extract_package(struct acpi_battery *battery,
element = &package->package.elements[i];
if (offsets[i].mode) {
u8 *ptr = (u8 *)battery + offsets[i].offset;
if (element->type == ACPI_TYPE_STRING ||
element->type == ACPI_TYPE_BUFFER)
strncpy(ptr, element->string.pointer, 32);
@ -497,10 +498,12 @@ static int extract_battery_info(const int use_bix,
battery->design_capacity_warning *
10000 / battery->design_voltage;
/* Curiously, design_capacity_low, unlike the rest of them,
is correct. */
* is correct.
*/
/* capacity_granularity_* equal 1 on the systems tested, so
it's impossible to tell if they would need an adjustment
or not if their values were higher. */
* it's impossible to tell if they would need an adjustment
* or not if their values were higher.
*/
}
if (test_bit(ACPI_BATTERY_QUIRK_DEGRADED_FULL_CHARGE, &battery->flags) &&
battery->capacity_now > battery->full_charge_capacity)
@ -532,8 +535,8 @@ static int acpi_battery_get_info(struct acpi_battery *battery)
if (ACPI_FAILURE(status)) {
acpi_handle_info(battery->device->handle,
"%s evaluation failed: %s\n",
use_bix ?"_BIX":"_BIF",
acpi_format_exception(status));
use_bix ? "_BIX":"_BIF",
acpi_format_exception(status));
} else {
result = extract_battery_info(use_bix,
battery,
@ -648,6 +651,7 @@ static ssize_t acpi_battery_alarm_show(struct device *dev,
char *buf)
{
struct acpi_battery *battery = to_acpi_battery(dev_get_drvdata(dev));
return sprintf(buf, "%d\n", battery->alarm * 1000);
}
@ -657,6 +661,7 @@ static ssize_t acpi_battery_alarm_store(struct device *dev,
{
unsigned long x;
struct acpi_battery *battery = to_acpi_battery(dev_get_drvdata(dev));
if (sscanf(buf, "%lu\n", &x) == 1)
battery->alarm = x/1000;
if (acpi_battery_present(battery))
@ -743,7 +748,7 @@ EXPORT_SYMBOL_GPL(battery_hook_register);
* This function gets called right after the battery sysfs
* attributes have been added, so that the drivers that
* define custom sysfs attributes can add their own.
*/
*/
static void battery_hook_add_battery(struct acpi_battery *battery)
{
struct acpi_battery_hook *hook_node, *tmp;
@ -872,10 +877,12 @@ static void find_battery(const struct dmi_header *dm, void *private)
{
struct acpi_battery *battery = (struct acpi_battery *)private;
/* Note: the hardcoded offsets below have been extracted from
the source code of dmidecode. */
* the source code of dmidecode.
*/
if (dm->type == DMI_ENTRY_PORTABLE_BATTERY && dm->length >= 8) {
const u8 *dmi_data = (const u8 *)(dm + 1);
int dmi_capacity = get_unaligned((const u16 *)(dmi_data + 6));
if (dm->length >= 18)
dmi_capacity *= dmi_data[17];
if (battery->design_capacity * battery->design_voltage / 1000
@ -917,6 +924,7 @@ static void acpi_battery_quirks(struct acpi_battery *battery)
if (battery->power_unit && dmi_name_in_vendors("LENOVO")) {
const char *s;
s = dmi_get_system_info(DMI_PRODUCT_VERSION);
if (s && !strncasecmp(s, "ThinkPad", 8)) {
dmi_walk(find_battery, battery);
@ -1013,10 +1021,7 @@ static void acpi_battery_refresh(struct acpi_battery *battery)
sysfs_add_battery(battery);
}
/* --------------------------------------------------------------------------
Driver Interface
-------------------------------------------------------------------------- */
/* Driver Interface */
static void acpi_battery_notify(struct acpi_device *device, u32 event)
{
struct acpi_battery *battery = acpi_driver_data(device);
@ -1026,11 +1031,11 @@ static void acpi_battery_notify(struct acpi_device *device, u32 event)
return;
old = battery->bat;
/*
* On Acer Aspire V5-573G notifications are sometimes triggered too
* early. For example, when AC is unplugged and notification is
* triggered, battery state is still reported as "Full", and changes to
* "Discharging" only after short delay, without any notification.
*/
* On Acer Aspire V5-573G notifications are sometimes triggered too
* early. For example, when AC is unplugged and notification is
* triggered, battery state is still reported as "Full", and changes to
* "Discharging" only after short delay, without any notification.
*/
if (battery_notification_delay_ms > 0)
msleep(battery_notification_delay_ms);
if (event == ACPI_BATTERY_NOTIFY_INFO)

9
drivers/acpi/button.c
View File

@ -156,10 +156,7 @@ static unsigned long lid_report_interval __read_mostly = 500;
module_param(lid_report_interval, ulong, 0644);
MODULE_PARM_DESC(lid_report_interval, "Interval (ms) between lid key events");
/* --------------------------------------------------------------------------
FS Interface (/proc)
-------------------------------------------------------------------------- */
/* FS Interface (/proc) */
static struct proc_dir_entry *acpi_button_dir;
static struct proc_dir_entry *acpi_lid_dir;
@ -348,9 +345,7 @@ static int acpi_button_remove_fs(struct acpi_device *device)
return 0;
}
/* --------------------------------------------------------------------------
Driver Interface
-------------------------------------------------------------------------- */
/* Driver Interface */
int acpi_lid_open(void)
{
if (!lid_device)

81
drivers/acpi/cppc_acpi.c
View File

@ -100,14 +100,14 @@ static DEFINE_PER_CPU(struct cpc_desc *, cpc_desc_ptr);
(cpc)->cpc_entry.reg.space_id == \
ACPI_ADR_SPACE_PLATFORM_COMM)
/* Evalutes to True if reg is a NULL register descriptor */
/* Evaluates to True if reg is a NULL register descriptor */
#define IS_NULL_REG(reg) ((reg)->space_id == ACPI_ADR_SPACE_SYSTEM_MEMORY && \
(reg)->address == 0 && \
(reg)->bit_width == 0 && \
(reg)->bit_offset == 0 && \
(reg)->access_width == 0)
/* Evalutes to True if an optional cpc field is supported */
/* Evaluates to True if an optional cpc field is supported */
#define CPC_SUPPORTED(cpc) ((cpc)->type == ACPI_TYPE_INTEGER ? \
!!(cpc)->cpc_entry.int_value : \
!IS_NULL_REG(&(cpc)->cpc_entry.reg))
@ -318,6 +318,7 @@ end:
if (unlikely(ret)) {
for_each_possible_cpu(i) {
struct cpc_desc *desc = per_cpu(cpc_desc_ptr, i);
if (!desc)
continue;
@ -769,7 +770,7 @@ int acpi_cppc_processor_probe(struct acpi_processor *pr)
cpc_ptr->cpc_regs[i-2].type = ACPI_TYPE_BUFFER;
memcpy(&cpc_ptr->cpc_regs[i-2].cpc_entry.reg, gas_t, sizeof(*gas_t));
} else {
pr_debug("Err in entry:%d in CPC table of CPU:%d \n", i, pr->id);
pr_debug("Err in entry:%d in CPC table of CPU:%d\n", i, pr->id);
goto out_free;
}
}
@ -859,7 +860,7 @@ void acpi_cppc_processor_exit(struct acpi_processor *pr)
void __iomem *addr;
int pcc_ss_id = per_cpu(cpu_pcc_subspace_idx, pr->id);
if (pcc_ss_id >=0 && pcc_data[pcc_ss_id]) {
if (pcc_ss_id >= 0 && pcc_data[pcc_ss_id]) {
if (pcc_data[pcc_ss_id]->pcc_channel_acquired) {
pcc_data[pcc_ss_id]->refcount--;
if (!pcc_data[pcc_ss_id]->refcount) {
@ -946,22 +947,22 @@ static int cpc_read(int cpu, struct cpc_register_resource *reg_res, u64 *val)
val, reg->bit_width);
switch (reg->bit_width) {
case 8:
*val = readb_relaxed(vaddr);
break;
case 16:
*val = readw_relaxed(vaddr);
break;
case 32:
*val = readl_relaxed(vaddr);
break;
case 64:
*val = readq_relaxed(vaddr);
break;
default:
pr_debug("Error: Cannot read %u bit width from PCC for ss: %d\n",
reg->bit_width, pcc_ss_id);
ret_val = -EFAULT;
case 8:
*val = readb_relaxed(vaddr);
break;
case 16:
*val = readw_relaxed(vaddr);
break;
case 32:
*val = readl_relaxed(vaddr);
break;
case 64:
*val = readq_relaxed(vaddr);
break;
default:
pr_debug("Error: Cannot read %u bit width from PCC for ss: %d\n",
reg->bit_width, pcc_ss_id);
ret_val = -EFAULT;
}
return ret_val;
@ -985,23 +986,23 @@ static int cpc_write(int cpu, struct cpc_register_resource *reg_res, u64 val)
val, reg->bit_width);
switch (reg->bit_width) {
case 8:
writeb_relaxed(val, vaddr);
break;
case 16:
writew_relaxed(val, vaddr);
break;
case 32:
writel_relaxed(val, vaddr);
break;
case 64:
writeq_relaxed(val, vaddr);
break;
default:
pr_debug("Error: Cannot write %u bit width to PCC for ss: %d\n",
reg->bit_width, pcc_ss_id);
ret_val = -EFAULT;
break;
case 8:
writeb_relaxed(val, vaddr);
break;
case 16:
writew_relaxed(val, vaddr);
break;
case 32:
writel_relaxed(val, vaddr);
break;
case 64:
writeq_relaxed(val, vaddr);
break;
default:
pr_debug("Error: Cannot write %u bit width to PCC for ss: %d\n",
reg->bit_width, pcc_ss_id);
ret_val = -EFAULT;
break;
}
return ret_val;
@ -1321,7 +1322,7 @@ int cppc_set_perf(int cpu, struct cppc_perf_ctrls *perf_ctrls)
* is still with OSPM.
* pending_pcc_write_cmd can also be cleared by a different CPU, if
* there was a pcc CMD_READ waiting on down_write and it steals the lock
* before the pcc CMD_WRITE is completed. pcc_send_cmd checks for this
* before the pcc CMD_WRITE is completed. send_pcc_cmd checks for this
* case during a CMD_READ and if there are pending writes it delivers
* the write command before servicing the read command
*/
@ -1346,8 +1347,8 @@ EXPORT_SYMBOL_GPL(cppc_set_perf);
/**
* cppc_get_transition_latency - returns frequency transition latency in ns
*
* ACPI CPPC does not explicitly specifiy how a platform can specify the
* transition latency for perfromance change requests. The closest we have
* ACPI CPPC does not explicitly specify how a platform can specify the
* transition latency for performance change requests. The closest we have
* is the timing information from the PCCT tables which provides the info
* on the number and frequency of PCC commands the platform can handle.
*/

2
drivers/acpi/custom_method.c
View File

@ -19,7 +19,7 @@ static struct dentry *cm_dentry;
/* /sys/kernel/debug/acpi/custom_method */
static ssize_t cm_write(struct file *file, const char __user * user_buf,
static ssize_t cm_write(struct file *file, const char __user *user_buf,
size_t count, loff_t *ppos)
{
static char *buf;

3
drivers/acpi/device_pm.c
View File

@ -966,6 +966,7 @@ EXPORT_SYMBOL_GPL(acpi_dev_resume);
int acpi_subsys_runtime_suspend(struct device *dev)
{
int ret = pm_generic_runtime_suspend(dev);
return ret ? ret : acpi_dev_suspend(dev, true);
}
EXPORT_SYMBOL_GPL(acpi_subsys_runtime_suspend);
@ -980,6 +981,7 @@ EXPORT_SYMBOL_GPL(acpi_subsys_runtime_suspend);
int acpi_subsys_runtime_resume(struct device *dev)
{
int ret = acpi_dev_resume(dev);
return ret ? ret : pm_generic_runtime_resume(dev);
}
EXPORT_SYMBOL_GPL(acpi_subsys_runtime_resume);
@ -1171,6 +1173,7 @@ EXPORT_SYMBOL_GPL(acpi_subsys_freeze);
int acpi_subsys_restore_early(struct device *dev)
{
int ret = acpi_dev_resume(dev);
return ret ? ret : pm_generic_restore_early(dev);
}
EXPORT_SYMBOL_GPL(acpi_subsys_restore_early);

15
drivers/acpi/device_sysfs.c
View File

@ -73,6 +73,7 @@ static const struct sysfs_ops acpi_data_node_sysfs_ops = {
static void acpi_data_node_release(struct kobject *kobj)
{
struct acpi_data_node *dn = to_data_node(kobj);
complete(&dn->kobj_done);
}
@ -130,7 +131,7 @@ static void acpi_hide_nondev_subnodes(struct acpi_device_data *data)
* Return: 0: no _HID and no _CID
* -EINVAL: output error
* -ENOMEM: output is truncated
*/
*/
static int create_pnp_modalias(struct acpi_device *acpi_dev, char *modalias,
int size)
{
@ -431,7 +432,8 @@ static DEVICE_ATTR_RO(path);
/* sysfs file that shows description text from the ACPI _STR method */
static ssize_t description_show(struct device *dev,
struct device_attribute *attr,
char *buf) {
char *buf)
{
struct acpi_device *acpi_dev = to_acpi_device(dev);
int result;
@ -456,7 +458,8 @@ static DEVICE_ATTR_RO(description);
static ssize_t
sun_show(struct device *dev, struct device_attribute *attr,
char *buf) {
char *buf)
{
struct acpi_device *acpi_dev = to_acpi_device(dev);
acpi_status status;
unsigned long long sun;
@ -471,7 +474,8 @@ static DEVICE_ATTR_RO(sun);
static ssize_t
hrv_show(struct device *dev, struct device_attribute *attr,
char *buf) {
char *buf)
{
struct acpi_device *acpi_dev = to_acpi_device(dev);
acpi_status status;
unsigned long long hrv;
@ -485,7 +489,8 @@ hrv_show(struct device *dev, struct device_attribute *attr,
static DEVICE_ATTR_RO(hrv);
static ssize_t status_show(struct device *dev, struct device_attribute *attr,
char *buf) {
char *buf)
{
struct acpi_device *acpi_dev = to_acpi_device(dev);
acpi_status status;
unsigned long long sta;

7
drivers/acpi/dock.c
View File

@ -271,6 +271,7 @@ static void hotplug_dock_devices(struct dock_station *ds, u32 event)
if (!acpi_device_enumerated(adev)) {
int ret = acpi_bus_scan(adev->handle);
if (ret)
dev_dbg(&adev->dev, "scan error %d\n", -ret);
}
@ -502,6 +503,7 @@ static ssize_t flags_show(struct device *dev,
struct device_attribute *attr, char *buf)
{
struct dock_station *dock_station = dev->platform_data;
return snprintf(buf, PAGE_SIZE, "%d\n", dock_station->flags);
}
@ -523,7 +525,7 @@ static ssize_t undock_store(struct device *dev, struct device_attribute *attr,
begin_undock(dock_station);
ret = handle_eject_request(dock_station, ACPI_NOTIFY_EJECT_REQUEST);
acpi_scan_lock_release();
return ret ? ret: count;
return ret ? ret : count;
}
static DEVICE_ATTR_WO(undock);
@ -535,10 +537,11 @@ static ssize_t uid_show(struct device *dev,
{
unsigned long long lbuf;
struct dock_station *dock_station = dev->platform_data;
acpi_status status = acpi_evaluate_integer(dock_station->handle,
"_UID", NULL, &lbuf);
if (ACPI_FAILURE(status))
return 0;
return 0;
return snprintf(buf, PAGE_SIZE, "%llx\n", lbuf);
}

2
drivers/acpi/numa/hmat.c
View File

@ -722,7 +722,7 @@ static void hmat_register_target(struct memory_target *target)
/*
* Skip offline nodes. This can happen when memory
* marked EFI_MEMORY_SP, "specific purpose", is applied
* to all the memory in a promixity domain leading to
* to all the memory in a proximity domain leading to
* the node being marked offline / unplugged, or if
* memory-only "hotplug" node is offline.
*/

2
drivers/acpi/pmic/intel_pmic_chtcrc.c
View File

@ -15,7 +15,7 @@
/*
* We have no docs for the CHT Crystal Cove PMIC. The Asus Zenfone-2 kernel
* code has 2 Crystal Cove regulator drivers, one calls the PMIC a "Crystal
* Cove Plus" PMIC and talks about Cherry Trail, so presuambly that one
* Cove Plus" PMIC and talks about Cherry Trail, so presumably that one
* could be used to get register info for the regulators if we need to
* implement regulator support in the future.
*

2
drivers/acpi/power.c
View File

@ -934,7 +934,7 @@ int acpi_add_power_resource(acpi_handle handle)
strcpy(acpi_device_class(device), ACPI_POWER_CLASS);
device->power.state = ACPI_STATE_UNKNOWN;
/* Evalute the object to get the system level and resource order. */
/* Evaluate the object to get the system level and resource order. */
status = acpi_evaluate_object(handle, NULL, NULL, &buffer);
if (ACPI_FAILURE(status))
goto err;

2
drivers/acpi/processor_perflib.c
View File

@ -96,7 +96,7 @@ static int acpi_processor_get_platform_limit(struct acpi_processor *pr)
* acpi_processor_ppc_ost: Notify firmware the _PPC evaluation status
* @handle: ACPI processor handle
* @status: the status code of _PPC evaluation
* 0: success. OSPM is now using the performance state specificed.
* 0: success. OSPM is now using the performance state specified.
* 1: failure. OSPM has not changed the number of P-states in use
*/
static void acpi_processor_ppc_ost(acpi_handle handle, int status)

2
drivers/acpi/resource.c
View File

@ -596,7 +596,7 @@ static int __acpi_dev_get_resources(struct acpi_device *adev,
* @preproc_data: Pointer passed to the caller's preprocessing routine.
*
* Evaluate the _CRS method for the given device node and process its output by
* (1) executing the @preproc() rountine provided by the caller, passing the
* (1) executing the @preproc() routine provided by the caller, passing the
* resource pointer and @preproc_data to it as arguments, for each ACPI resource
* returned and (2) converting all of the returned ACPI resources into struct
* resource objects if possible. If the return value of @preproc() in step (1)

2
drivers/acpi/scan.c
View File

@ -560,7 +560,7 @@ static void acpi_scan_drop_device(acpi_handle handle, void *context)
* prevents attempts to register device objects identical to those being
* deleted from happening concurrently (such attempts result from
* hotplug events handled via the ACPI hotplug workqueue). It also will
* run after all of the work items submitted previosuly, which helps
* run after all of the work items submitted previously, which helps
* those work items to ensure that they are not accessing stale device
* objects.
*/