diff options
author | David S. Miller <davem@davemloft.net> | 2009-03-18 23:53:57 -0700 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2009-03-18 23:53:57 -0700 |
commit | 0702b30dd821ac8a4103ddbe545518713fdca9be (patch) | |
tree | 8ce0c9f5e58c5ccb99870505eecd139986caa05e /drivers/acpi | |
parent | 192d7a4667c6d11d1a174ec4cad9a3c5d5f9043c (diff) | |
parent | a1e4ee22863d41a6fbb24310d7951836cb6dafe7 (diff) |
Merge branch 'master' of /home/davem/src/GIT/linux-2.6/
Diffstat (limited to 'drivers/acpi')
-rw-r--r-- | drivers/acpi/Kconfig | 7 | ||||
-rw-r--r-- | drivers/acpi/Makefile | 2 | ||||
-rw-r--r-- | drivers/acpi/battery.c | 25 | ||||
-rw-r--r-- | drivers/acpi/bus.c | 9 | ||||
-rw-r--r-- | drivers/acpi/ec.c | 9 | ||||
-rw-r--r-- | drivers/acpi/numa.c | 2 | ||||
-rw-r--r-- | drivers/acpi/osl.c | 50 | ||||
-rw-r--r-- | drivers/acpi/sleep.c | 16 |
8 files changed, 52 insertions, 68 deletions
diff --git a/drivers/acpi/Kconfig b/drivers/acpi/Kconfig index a7799a99f2d9..8a851d0f4384 100644 --- a/drivers/acpi/Kconfig +++ b/drivers/acpi/Kconfig @@ -254,13 +254,6 @@ config ACPI_PCI_SLOT help you correlate PCI bus addresses with the physical geography of your slots. If you are unsure, say N. -config ACPI_SYSTEM - bool - default y - help - This driver will enable your system to shut down using ACPI, and - dump your ACPI DSDT table using /proc/acpi/dsdt. - config X86_PM_TIMER bool "Power Management Timer Support" if EMBEDDED depends on X86 diff --git a/drivers/acpi/Makefile b/drivers/acpi/Makefile index 65d90c720b5a..b130ea0d0759 100644 --- a/drivers/acpi/Makefile +++ b/drivers/acpi/Makefile @@ -52,7 +52,7 @@ obj-$(CONFIG_ACPI_PROCESSOR) += processor.o obj-$(CONFIG_ACPI_CONTAINER) += container.o obj-$(CONFIG_ACPI_THERMAL) += thermal.o obj-y += power.o -obj-$(CONFIG_ACPI_SYSTEM) += system.o event.o +obj-y += system.o event.o obj-$(CONFIG_ACPI_DEBUG) += debug.o obj-$(CONFIG_ACPI_NUMA) += numa.o obj-$(CONFIG_ACPI_HOTPLUG_MEMORY) += acpi_memhotplug.o diff --git a/drivers/acpi/battery.c b/drivers/acpi/battery.c index 65132f920459..69cbc57c2d1c 100644 --- a/drivers/acpi/battery.c +++ b/drivers/acpi/battery.c @@ -138,6 +138,29 @@ static int acpi_battery_technology(struct acpi_battery *battery) static int acpi_battery_get_state(struct acpi_battery *battery); +static int acpi_battery_is_charged(struct acpi_battery *battery) +{ + /* either charging or discharging */ + if (battery->state != 0) + return 0; + + /* battery not reporting charge */ + if (battery->capacity_now == ACPI_BATTERY_VALUE_UNKNOWN || + battery->capacity_now == 0) + return 0; + + /* good batteries update full_charge as the batteries degrade */ + if (battery->full_charge_capacity == battery->capacity_now) + return 1; + + /* fallback to using design values for broken batteries */ + if (battery->design_capacity == battery->capacity_now) + return 1; + + /* we don't do any sort of metric based on percentages */ + return 0; +} + static int acpi_battery_get_property(struct power_supply *psy, enum power_supply_property psp, union power_supply_propval *val) @@ -155,7 +178,7 @@ static int acpi_battery_get_property(struct power_supply *psy, val->intval = POWER_SUPPLY_STATUS_DISCHARGING; else if (battery->state & 0x02) val->intval = POWER_SUPPLY_STATUS_CHARGING; - else if (battery->state == 0) + else if (acpi_battery_is_charged(battery)) val->intval = POWER_SUPPLY_STATUS_FULL; else val->intval = POWER_SUPPLY_STATUS_UNKNOWN; diff --git a/drivers/acpi/bus.c b/drivers/acpi/bus.c index 765fd1c56cd6..bee64b73c919 100644 --- a/drivers/acpi/bus.c +++ b/drivers/acpi/bus.c @@ -758,8 +758,7 @@ static int __init acpi_bus_init(void) acpi_status status = AE_OK; extern acpi_status acpi_os_initialize1(void); - - status = acpi_os_initialize1(); + acpi_os_initialize1(); status = acpi_enable_subsystem(ACPI_NO_HARDWARE_INIT | ACPI_NO_ACPI_ENABLE); @@ -769,12 +768,6 @@ static int __init acpi_bus_init(void) goto error1; } - if (ACPI_FAILURE(status)) { - printk(KERN_ERR PREFIX - "Unable to initialize ACPI OS objects\n"); - goto error1; - } - /* * ACPI 2.0 requires the EC driver to be loaded and work before * the EC device is found in the namespace (i.e. before acpi_initialize_objects() diff --git a/drivers/acpi/ec.c b/drivers/acpi/ec.c index 5c2f5d343be6..2fe15060dcdc 100644 --- a/drivers/acpi/ec.c +++ b/drivers/acpi/ec.c @@ -120,6 +120,8 @@ static struct acpi_ec { spinlock_t curr_lock; } *boot_ec, *first_ec; +static int EC_FLAGS_MSI; /* Out-of-spec MSI controller */ + /* -------------------------------------------------------------------------- Transaction Management -------------------------------------------------------------------------- */ @@ -259,6 +261,8 @@ static int acpi_ec_transaction_unlocked(struct acpi_ec *ec, clear_bit(EC_FLAGS_GPE_MODE, &ec->flags); acpi_disable_gpe(NULL, ec->gpe); } + if (EC_FLAGS_MSI) + udelay(ACPI_EC_DELAY); /* start transaction */ spin_lock_irqsave(&ec->curr_lock, tmp); /* following two actions should be kept atomic */ @@ -967,6 +971,11 @@ int __init acpi_ec_ecdt_probe(void) /* * Generate a boot ec context */ + if (dmi_name_in_vendors("Micro-Star") || + dmi_name_in_vendors("Notebook")) { + pr_info(PREFIX "Enabling special treatment for EC from MSI.\n"); + EC_FLAGS_MSI = 1; + } status = acpi_get_table(ACPI_SIG_ECDT, 1, (struct acpi_table_header **)&ecdt_ptr); if (ACPI_SUCCESS(status)) { diff --git a/drivers/acpi/numa.c b/drivers/acpi/numa.c index c5e292aab0e3..3a0d8ef25c75 100644 --- a/drivers/acpi/numa.c +++ b/drivers/acpi/numa.c @@ -277,7 +277,7 @@ int acpi_get_node(acpi_handle *handle) int pxm, node = -1; pxm = acpi_get_pxm(handle); - if (pxm >= 0) + if (pxm >= 0 && pxm < MAX_PXM_DOMAINS) node = acpi_map_pxm_to_node(pxm); return node; diff --git a/drivers/acpi/osl.c b/drivers/acpi/osl.c index b3193ec0a2ef..1e35f342957c 100644 --- a/drivers/acpi/osl.c +++ b/drivers/acpi/osl.c @@ -1317,54 +1317,6 @@ acpi_os_validate_interface (char *interface) return AE_SUPPORT; } -#ifdef CONFIG_X86 - -struct aml_port_desc { - uint start; - uint end; - char* name; - char warned; -}; - -static struct aml_port_desc aml_invalid_port_list[] = { - {0x20, 0x21, "PIC0", 0}, - {0xA0, 0xA1, "PIC1", 0}, - {0x4D0, 0x4D1, "ELCR", 0} -}; - -/* - * valid_aml_io_address() - * - * if valid, return true - * else invalid, warn once, return false - */ -static bool valid_aml_io_address(uint address, uint length) -{ - int i; - int entries = sizeof(aml_invalid_port_list) / sizeof(struct aml_port_desc); - - for (i = 0; i < entries; ++i) { - if ((address >= aml_invalid_port_list[i].start && - address <= aml_invalid_port_list[i].end) || - (address + length >= aml_invalid_port_list[i].start && - address + length <= aml_invalid_port_list[i].end)) - { - if (!aml_invalid_port_list[i].warned) - { - printk(KERN_ERR "ACPI: Denied BIOS AML access" - " to invalid port 0x%x+0x%x (%s)\n", - address, length, - aml_invalid_port_list[i].name); - aml_invalid_port_list[i].warned = 1; - } - return false; /* invalid */ - } - } - return true; /* valid */ -} -#else -static inline bool valid_aml_io_address(uint address, uint length) { return true; } -#endif /****************************************************************************** * * FUNCTION: acpi_os_validate_address @@ -1394,8 +1346,6 @@ acpi_os_validate_address ( switch (space_id) { case ACPI_ADR_SPACE_SYSTEM_IO: - if (!valid_aml_io_address(address, length)) - return AE_AML_ILLEGAL_ADDRESS; case ACPI_ADR_SPACE_SYSTEM_MEMORY: /* Only interference checks against SystemIO and SytemMemory are needed */ diff --git a/drivers/acpi/sleep.c b/drivers/acpi/sleep.c index 519266654f06..00456fccfa38 100644 --- a/drivers/acpi/sleep.c +++ b/drivers/acpi/sleep.c @@ -378,6 +378,22 @@ static struct dmi_system_id __initdata acpisleep_dmi_table[] = { DMI_MATCH(DMI_PRODUCT_NAME, "Macmini1,1"), }, }, + { + .callback = init_old_suspend_ordering, + .ident = "Asus Pundit P1-AH2 (M2N8L motherboard)", + .matches = { + DMI_MATCH(DMI_BOARD_VENDOR, "ASUSTek Computer INC."), + DMI_MATCH(DMI_BOARD_NAME, "M2N8L"), + }, + }, + { + .callback = init_set_sci_en_on_resume, + .ident = "Toshiba Satellite L300", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"), + DMI_MATCH(DMI_PRODUCT_NAME, "Satellite L300"), + }, + }, {}, }; #endif /* CONFIG_SUSPEND */ |