提交 7c24af49 编写于 作者: L Linus Torvalds

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: remove CONFIG_ACPI_SYSTEM
  fujitsu-laptop: Use RFKILL support bitmask from firmware
  x86_64: Fix S3 fail path
  x86_64: acpi/wakeup_64 cleanup
  battery: don't assume we are fully charged when not charging or discharging
  ACPI: EC: Add delay for slow MSI controller
......@@ -13,7 +13,6 @@
* Hooray, we are in Long 64-bit mode (but still running in low memory)
*/
ENTRY(wakeup_long64)
wakeup_long64:
movq saved_magic, %rax
movq $0x123456789abcdef0, %rdx
cmpq %rdx, %rax
......@@ -34,16 +33,12 @@ wakeup_long64:
movq saved_rip, %rax
jmp *%rax
ENDPROC(wakeup_long64)
bogus_64_magic:
jmp bogus_64_magic
.align 2
.p2align 4,,15
.globl do_suspend_lowlevel
.type do_suspend_lowlevel,@function
do_suspend_lowlevel:
.LFB5:
ENTRY(do_suspend_lowlevel)
subq $8, %rsp
xorl %eax, %eax
call save_processor_state
......@@ -67,7 +62,7 @@ do_suspend_lowlevel:
pushfq
popq pt_regs_flags(%rax)
movq $.L97, saved_rip(%rip)
movq $resume_point, saved_rip(%rip)
movq %rsp, saved_rsp
movq %rbp, saved_rbp
......@@ -78,14 +73,12 @@ do_suspend_lowlevel:
addq $8, %rsp
movl $3, %edi
xorl %eax, %eax
jmp acpi_enter_sleep_state
.L97:
.p2align 4,,7
.L99:
.align 4
movl $24, %eax
movw %ax, %ds
call acpi_enter_sleep_state
/* in case something went wrong, restore the machine status and go on */
jmp resume_point
.align 4
resume_point:
/* We don't restore %rax, it must be 0 anyway */
movq $saved_context, %rax
movq saved_context_cr4(%rax), %rbx
......@@ -117,12 +110,9 @@ do_suspend_lowlevel:
xorl %eax, %eax
addq $8, %rsp
jmp restore_processor_state
.LFE5:
.Lfe5:
.size do_suspend_lowlevel, .Lfe5-do_suspend_lowlevel
ENDPROC(do_suspend_lowlevel)
.data
ALIGN
ENTRY(saved_rbp) .quad 0
ENTRY(saved_rsi) .quad 0
ENTRY(saved_rdi) .quad 0
......
......@@ -254,13 +254,6 @@ config ACPI_PCI_SLOT
help you correlate PCI bus addresses with the physical geography
of your slots. If you are unsure, say N.
config ACPI_SYSTEM
bool
default y
help
This driver will enable your system to shut down using ACPI, and
dump your ACPI DSDT table using /proc/acpi/dsdt.
config X86_PM_TIMER
bool "Power Management Timer Support" if EMBEDDED
depends on X86
......
......@@ -52,7 +52,7 @@ obj-$(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
......
......@@ -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;
......
......@@ -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)) {
......
......@@ -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:
......
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