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Commit 39079695 authored by Linus Torvalds's avatar Linus Torvalds
Browse files

Merge branch 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux-acpi-2.6 

* 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux-acpi-2.6:
  ACPI / PM: Do not save/restore NVS on Sony Vaio VGN-NW130D
  ACPI/HEST: adjust section selection
  ACPI: eliminate unused variable warning for !ACPI_SLEEP
  ACPI/PNP: avoid section mismatch warning
  ACPI thermal: remove two unused functions
  ACPI: fix a section mismatch
  ACPI, APEI, use raw spinlock in ERST
  ACPI: video: fix build for CONFIG_ACPI=n
  ACPI: video: fix build for VIDEO_OUTPUT_CONTROL=n
  ACPI: fix allowing to add/remove multiple _OSI strings
  acpi: fix _OSI string setup regression
  ACPI: EC: Add another dmi match entry for MSI hardware
  ACPI battery: update status upon sysfs query
  ACPI ac: update AC status upon sysfs query
  ACPI / PM: Do not refcount power resources that can't be turned on
  ACPI / PM: Check device state before refcounting power resources
parents 66ef6aa6 23437b5c

drivers/acpi/ac.c

+29 −17
Original line number Diff line number Diff line
@@ -100,24 +100,7 @@ static const struct file_operations acpi_ac_fops = { 
	.release = single_release,

};

#endif

static int get_ac_property(struct power_supply *psy,

			   enum power_supply_property psp,

			   union power_supply_propval *val)

{

	struct acpi_ac *ac = to_acpi_ac(psy);

	switch (psp) {

	case POWER_SUPPLY_PROP_ONLINE:

		val->intval = ac->state;

		break;

	default:

		return -EINVAL;

	}

	return 0;

}



static enum power_supply_property ac_props[] = {

	POWER_SUPPLY_PROP_ONLINE,

};

/* --------------------------------------------------------------------------

                               AC Adapter Management

   -------------------------------------------------------------------------- */
@@ -140,6 +123,35 @@ static int acpi_ac_get_state(struct acpi_ac *ac) 
	return 0;

}



/* --------------------------------------------------------------------------

                            sysfs I/F

   -------------------------------------------------------------------------- */

static int get_ac_property(struct power_supply *psy,

			   enum power_supply_property psp,

			   union power_supply_propval *val)

{

	struct acpi_ac *ac = to_acpi_ac(psy);



	if (!ac)

		return -ENODEV;



	if (acpi_ac_get_state(ac))

		return -ENODEV;



	switch (psp) {

	case POWER_SUPPLY_PROP_ONLINE:

		val->intval = ac->state;

		break;

	default:

		return -EINVAL;

	}

	return 0;

}



static enum power_supply_property ac_props[] = {

	POWER_SUPPLY_PROP_ONLINE,

};



#ifdef CONFIG_ACPI_PROCFS_POWER

/* --------------------------------------------------------------------------

                              FS Interface (/proc)

drivers/acpi/apei/erst.c

+17 −17
Original line number Diff line number Diff line
@@ -86,7 +86,7 @@ static struct erst_erange { 
 * It is used to provide exclusive accessing for ERST Error Log

 * Address Range too.

 */

static DEFINE_SPINLOCK(erst_lock);

static DEFINE_RAW_SPINLOCK(erst_lock);



static inline int erst_errno(int command_status)

{
@@ -421,9 +421,9 @@ ssize_t erst_get_record_count(void) 
	if (erst_disable)

		return -ENODEV;



	spin_lock_irqsave(&erst_lock, flags);

	raw_spin_lock_irqsave(&erst_lock, flags);

	count = __erst_get_record_count();

	spin_unlock_irqrestore(&erst_lock, flags);

	raw_spin_unlock_irqrestore(&erst_lock, flags);



	return count;

}
@@ -456,9 +456,9 @@ int erst_get_next_record_id(u64 *record_id) 
	if (erst_disable)

		return -ENODEV;



	spin_lock_irqsave(&erst_lock, flags);

	raw_spin_lock_irqsave(&erst_lock, flags);

	rc = __erst_get_next_record_id(record_id);

	spin_unlock_irqrestore(&erst_lock, flags);

	raw_spin_unlock_irqrestore(&erst_lock, flags);



	return rc;

}
@@ -624,17 +624,17 @@ int erst_write(const struct cper_record_header *record) 
		return -EINVAL;



	if (erst_erange.attr & ERST_RANGE_NVRAM) {

		if (!spin_trylock_irqsave(&erst_lock, flags))

		if (!raw_spin_trylock_irqsave(&erst_lock, flags))

			return -EBUSY;

		rc = __erst_write_to_nvram(record);

		spin_unlock_irqrestore(&erst_lock, flags);

		raw_spin_unlock_irqrestore(&erst_lock, flags);

		return rc;

	}



	if (record->record_length > erst_erange.size)

		return -EINVAL;



	if (!spin_trylock_irqsave(&erst_lock, flags))

	if (!raw_spin_trylock_irqsave(&erst_lock, flags))

		return -EBUSY;

	memcpy(erst_erange.vaddr, record, record->record_length);

	rcd_erange = erst_erange.vaddr;
@@ -642,7 +642,7 @@ int erst_write(const struct cper_record_header *record) 
	memcpy(&rcd_erange->persistence_information, "ER", 2);



	rc = __erst_write_to_storage(0);

	spin_unlock_irqrestore(&erst_lock, flags);

	raw_spin_unlock_irqrestore(&erst_lock, flags);



	return rc;

}
@@ -696,9 +696,9 @@ ssize_t erst_read(u64 record_id, struct cper_record_header *record, 
	if (erst_disable)

		return -ENODEV;



	spin_lock_irqsave(&erst_lock, flags);

	raw_spin_lock_irqsave(&erst_lock, flags);

	len = __erst_read(record_id, record, buflen);

	spin_unlock_irqrestore(&erst_lock, flags);

	raw_spin_unlock_irqrestore(&erst_lock, flags);

	return len;

}

EXPORT_SYMBOL_GPL(erst_read);
@@ -719,20 +719,20 @@ ssize_t erst_read_next(struct cper_record_header *record, size_t buflen) 
	if (erst_disable)

		return -ENODEV;



	spin_lock_irqsave(&erst_lock, flags);

	raw_spin_lock_irqsave(&erst_lock, flags);

	rc = __erst_get_next_record_id(&record_id);

	if (rc) {

		spin_unlock_irqrestore(&erst_lock, flags);

		raw_spin_unlock_irqrestore(&erst_lock, flags);

		return rc;

	}

	/* no more record */

	if (record_id == APEI_ERST_INVALID_RECORD_ID) {

		spin_unlock_irqrestore(&erst_lock, flags);

		raw_spin_unlock_irqrestore(&erst_lock, flags);

		return 0;

	}



	len = __erst_read(record_id, record, buflen);

	spin_unlock_irqrestore(&erst_lock, flags);

	raw_spin_unlock_irqrestore(&erst_lock, flags);



	return len;

}
@@ -746,12 +746,12 @@ int erst_clear(u64 record_id) 
	if (erst_disable)

		return -ENODEV;



	spin_lock_irqsave(&erst_lock, flags);

	raw_spin_lock_irqsave(&erst_lock, flags);

	if (erst_erange.attr & ERST_RANGE_NVRAM)

		rc = __erst_clear_from_nvram(record_id);

	else

		rc = __erst_clear_from_storage(record_id);

	spin_unlock_irqrestore(&erst_lock, flags);

	raw_spin_unlock_irqrestore(&erst_lock, flags);



	return rc;

}

drivers/acpi/apei/hest.c

+5 −5
Original line number Diff line number Diff line
@@ -46,9 +46,9 @@ EXPORT_SYMBOL_GPL(hest_disable); 


/* HEST table parsing */



static struct acpi_table_hest *hest_tab;

static struct acpi_table_hest *__read_mostly hest_tab;



static int hest_esrc_len_tab[ACPI_HEST_TYPE_RESERVED] = {

static const int hest_esrc_len_tab[ACPI_HEST_TYPE_RESERVED] = {

	[ACPI_HEST_TYPE_IA32_CHECK] = -1,	/* need further calculation */

	[ACPI_HEST_TYPE_IA32_CORRECTED_CHECK] = -1,

	[ACPI_HEST_TYPE_IA32_NMI] = sizeof(struct acpi_hest_ia_nmi),
@@ -126,7 +126,7 @@ struct ghes_arr { 
	unsigned int count;

};



static int hest_parse_ghes_count(struct acpi_hest_header *hest_hdr, void *data)

static int __init hest_parse_ghes_count(struct acpi_hest_header *hest_hdr, void *data)

{

	int *count = data;
@@ -135,7 +135,7 @@ static int hest_parse_ghes_count(struct acpi_hest_header *hest_hdr, void *data) 
	return 0;

}



static int hest_parse_ghes(struct acpi_hest_header *hest_hdr, void *data)

static int __init hest_parse_ghes(struct acpi_hest_header *hest_hdr, void *data)

{

	struct platform_device *ghes_dev;

	struct ghes_arr *ghes_arr = data;
@@ -165,7 +165,7 @@ err: 
	return rc;

}



static int hest_ghes_dev_register(unsigned int ghes_count)

static int __init hest_ghes_dev_register(unsigned int ghes_count)

{

	int rc, i;

	struct ghes_arr ghes_arr;

drivers/acpi/battery.c

+5 −0
Original line number Diff line number Diff line
@@ -130,6 +130,8 @@ struct acpi_battery { 
	unsigned long flags;

};



static int acpi_battery_update(struct acpi_battery *battery);



#define to_acpi_battery(x) container_of(x, struct acpi_battery, bat);



inline int acpi_battery_present(struct acpi_battery *battery)
@@ -184,6 +186,9 @@ static int acpi_battery_get_property(struct power_supply *psy, 
	int ret = 0;

	struct acpi_battery *battery = to_acpi_battery(psy);



	if (acpi_battery_update(battery))

		return -ENODEV;



	if (acpi_battery_present(battery)) {

		/* run battery update only if it is present */

		acpi_battery_get_state(battery);

drivers/acpi/ec.c

+3 −0
Original line number Diff line number Diff line
@@ -934,6 +934,9 @@ static struct dmi_system_id __initdata ec_dmi_table[] = { 
	ec_flag_msi, "MSI hardware", {

	DMI_MATCH(DMI_CHASSIS_VENDOR, "MICRO-Star")}, NULL},

	{

	ec_flag_msi, "MSI hardware", {

	DMI_MATCH(DMI_CHASSIS_VENDOR, "MICRO-STAR")}, NULL},

	{

	ec_validate_ecdt, "ASUS hardware", {

	DMI_MATCH(DMI_BIOS_VENDOR, "ASUS") }, NULL},

	{},