Merge branches 'release', 'bugzilla-12011', 'bugzilla-12632', 'misc' and 'suspend...

diff --git a/drivers/acpi/Kconfig b/drivers/acpi/Kconfig
index a7799a99f2d9a192b2b98ed5e0bdb5d5c9796f56..8a851d0f438458392f03fce3c8ded88957f96124 100644 (file)
--- 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 65d90c720b5a63995179235af6683577e112cc44..b130ea0d0759a3f95c8b81d3c203e4bdea1c5820 100644 (file)
--- 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 65132f9204596eb9908b8e0424531ec682a8b731..69cbc57c2d1cd248e7431bb40661e9ea139efbb7 100644 (file)
--- 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/ec.c b/drivers/acpi/ec.c
index 5c2f5d343be6185fc552c0181c194429fdccb027..2fe15060dcdc2c3a51dd9f3ef20171e0b4e50c8e 100644 (file)
--- 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/platform/x86/fujitsu-laptop.c b/drivers/platform/x86/fujitsu-laptop.c
index 65dc41540c62bdbe72bd0a68f88c042a7f06fd12..45940f31fe9e57642b08bbdb4aa8dc45d8d5d798 100644 (file)
--- a/drivers/platform/x86/fujitsu-laptop.c
+++ b/drivers/platform/x86/fujitsu-laptop.c
@@ -166,6 +166,7 @@ struct fujitsu_hotkey_t {
        struct platform_device *pf_device;
        struct kfifo *fifo;
        spinlock_t fifo_lock;
+       int rfkill_supported;
        int rfkill_state;
        int logolamp_registered;
        int kblamps_registered;
@@ -526,7 +527,7 @@ static ssize_t
 show_lid_state(struct device *dev,
                        struct device_attribute *attr, char *buf)
 {
-       if (fujitsu_hotkey->rfkill_state == UNSUPPORTED_CMD)
+       if (!(fujitsu_hotkey->rfkill_supported & 0x100))
                return sprintf(buf, "unknown\n");
        if (fujitsu_hotkey->rfkill_state & 0x100)
                return sprintf(buf, "open\n");
@@ -538,7 +539,7 @@ static ssize_t
 show_dock_state(struct device *dev,
                        struct device_attribute *attr, char *buf)
 {
-       if (fujitsu_hotkey->rfkill_state == UNSUPPORTED_CMD)
+       if (!(fujitsu_hotkey->rfkill_supported & 0x200))
                return sprintf(buf, "unknown\n");
        if (fujitsu_hotkey->rfkill_state & 0x200)
                return sprintf(buf, "docked\n");
@@ -550,7 +551,7 @@ static ssize_t
 show_radios_state(struct device *dev,
                        struct device_attribute *attr, char *buf)
 {
-       if (fujitsu_hotkey->rfkill_state == UNSUPPORTED_CMD)
+       if (!(fujitsu_hotkey->rfkill_supported & 0x20))
                return sprintf(buf, "unknown\n");
        if (fujitsu_hotkey->rfkill_state & 0x20)
                return sprintf(buf, "on\n");
@@ -928,8 +929,17 @@ static int acpi_fujitsu_hotkey_add(struct acpi_device *device)
                ; /* No action, result is discarded */
        vdbg_printk(FUJLAPTOP_DBG_INFO, "Discarded %i ringbuffer entries\n", i);
 
-       fujitsu_hotkey->rfkill_state =
-               call_fext_func(FUNC_RFKILL, 0x4, 0x0, 0x0);
+       fujitsu_hotkey->rfkill_supported =
+               call_fext_func(FUNC_RFKILL, 0x0, 0x0, 0x0);
+
+       /* Make sure our bitmask of supported functions is cleared if the
+          RFKILL function block is not implemented, like on the S7020. */
+       if (fujitsu_hotkey->rfkill_supported == UNSUPPORTED_CMD)
+               fujitsu_hotkey->rfkill_supported = 0;
+
+       if (fujitsu_hotkey->rfkill_supported)
+               fujitsu_hotkey->rfkill_state =
+                       call_fext_func(FUNC_RFKILL, 0x4, 0x0, 0x0);
 
        /* Suspect this is a keymap of the application panel, print it */
        printk(KERN_INFO "fujitsu-laptop: BTNI: [0x%x]\n",
@@ -1005,8 +1015,9 @@ static void acpi_fujitsu_hotkey_notify(acpi_handle handle, u32 event,
 
        input = fujitsu_hotkey->input;
 
-       fujitsu_hotkey->rfkill_state =
-               call_fext_func(FUNC_RFKILL, 0x4, 0x0, 0x0);
+       if (fujitsu_hotkey->rfkill_supported)
+               fujitsu_hotkey->rfkill_state =
+                       call_fext_func(FUNC_RFKILL, 0x4, 0x0, 0x0);
 
        switch (event) {
        case ACPI_FUJITSU_NOTIFY_CODE1: