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ACPICA: Remove obsolete Flags parameter. 

Remove flags parameter for acpi_{get,set}_register().
It is no longer necessary now that these functions use a
spinlock for mutual exclusion.

Signed-off-by: Alexey Starikovskiy <alexey.y.starikovskiy@intel.com>
Signed-off-by: Len Brown <len.brown@intel.com>
This commit is contained in:
Bob Moore 2007-02-02 19:48:21 +03:00 коммит произвёл Len Brown
Родитель 73ca0fbcc2
Коммит d8c71b6d3b
10 изменённых файлов: 35 добавлений и 59 удалений
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8
drivers/acpi/events/evevent.c
Просмотреть файл

@ -204,8 +204,7 @@ static acpi_status acpi_ev_fixed_event_initialize(void)
if (acpi_gbl_fixed_event_info[i].enable_register_id != 0xFF) {
status =
acpi_set_register(acpi_gbl_fixed_event_info[i].
enable_register_id, 0,
ACPI_MTX_LOCK);
enable_register_id, 0);
if (ACPI_FAILURE(status)) {
return (status);
}
@ -291,7 +290,7 @@ static u32 acpi_ev_fixed_event_dispatch(u32 event)
/* Clear the status bit */
(void)acpi_set_register(acpi_gbl_fixed_event_info[event].
status_register_id, 1, ACPI_MTX_DO_NOT_LOCK);
status_register_id, 1);
/*
* Make sure we've got a handler. If not, report an error.
@ -299,8 +298,7 @@ static u32 acpi_ev_fixed_event_dispatch(u32 event)
*/
if (NULL == acpi_gbl_fixed_event_handlers[event].handler) {
(void)acpi_set_register(acpi_gbl_fixed_event_info[event].
enable_register_id, 0,
ACPI_MTX_DO_NOT_LOCK);
enable_register_id, 0);
ACPI_ERROR((AE_INFO,
"No installed handler for fixed event [%08X]",

2
drivers/acpi/events/evmisc.c
Просмотреть файл

@ -493,7 +493,7 @@ acpi_status acpi_ev_release_global_lock(void)
if (pending) {
status =
acpi_set_register(ACPI_BITREG_GLOBAL_LOCK_RELEASE,
1, ACPI_MTX_LOCK);
1);
}
ACPI_DEBUG_PRINT((ACPI_DB_EXEC,

12
drivers/acpi/events/evxfevnt.c
Просмотреть файл

@ -157,7 +157,7 @@ acpi_status acpi_enable_event(u32 event, u32 flags)
*/
status =
acpi_set_register(acpi_gbl_fixed_event_info[event].
enable_register_id, 1, ACPI_MTX_LOCK);
enable_register_id, 1);
if (ACPI_FAILURE(status)) {
return_ACPI_STATUS(status);
}
@ -166,7 +166,7 @@ acpi_status acpi_enable_event(u32 event, u32 flags)
status =
acpi_get_register(acpi_gbl_fixed_event_info[event].
enable_register_id, &value, ACPI_MTX_LOCK);
enable_register_id, &value);
if (ACPI_FAILURE(status)) {
return_ACPI_STATUS(status);
}
@ -356,14 +356,14 @@ acpi_status acpi_disable_event(u32 event, u32 flags)
*/
status =
acpi_set_register(acpi_gbl_fixed_event_info[event].
enable_register_id, 0, ACPI_MTX_LOCK);
enable_register_id, 0);
if (ACPI_FAILURE(status)) {
return_ACPI_STATUS(status);
}
status =
acpi_get_register(acpi_gbl_fixed_event_info[event].
enable_register_id, &value, ACPI_MTX_LOCK);
enable_register_id, &value);
if (ACPI_FAILURE(status)) {
return_ACPI_STATUS(status);
}
@ -409,7 +409,7 @@ acpi_status acpi_clear_event(u32 event)
*/
status =
acpi_set_register(acpi_gbl_fixed_event_info[event].
status_register_id, 1, ACPI_MTX_LOCK);
status_register_id, 1);
return_ACPI_STATUS(status);
}
@ -498,7 +498,7 @@ acpi_status acpi_get_event_status(u32 event, acpi_event_status * event_status)
status =
acpi_get_register(acpi_gbl_fixed_event_info[event].
status_register_id, event_status, ACPI_MTX_LOCK);
status_register_id, event_status);
return_ACPI_STATUS(status);
}

3
drivers/acpi/hardware/hwacpi.c
Просмотреть файл

@ -171,8 +171,7 @@ u32 acpi_hw_get_mode(void)
return_UINT32(ACPI_SYS_MODE_ACPI);
}
status =
acpi_get_register(ACPI_BITREG_SCI_ENABLE, &value, ACPI_MTX_LOCK);
status = acpi_get_register(ACPI_BITREG_SCI_ENABLE, &value);
if (ACPI_FAILURE(status)) {
return_UINT32(ACPI_SYS_MODE_LEGACY);
}

18
drivers/acpi/hardware/hwregs.c
Просмотреть файл

@ -54,17 +54,15 @@ ACPI_MODULE_NAME("hwregs")
*
* FUNCTION: acpi_hw_clear_acpi_status
*
* PARAMETERS: Flags - Lock the hardware or not
* PARAMETERS: None
*
* RETURN: none
* RETURN: None
*
* DESCRIPTION: Clears all fixed and general purpose status bits
* THIS FUNCTION MUST BE CALLED WITH INTERRUPTS DISABLED
*
* NOTE: TBD: Flags parameter is obsolete, to be removed
*
******************************************************************************/
acpi_status acpi_hw_clear_acpi_status(u32 flags)
acpi_status acpi_hw_clear_acpi_status(void)
{
acpi_status status;
acpi_cpu_flags lock_flags = 0;
@ -253,18 +251,15 @@ struct acpi_bit_register_info *acpi_hw_get_bit_register_info(u32 register_id)
*
* PARAMETERS: register_id - ID of ACPI bit_register to access
* return_value - Value that was read from the register
* Flags - Lock the hardware or not
*
* RETURN: Status and the value read from specified Register. Value
* returned is normalized to bit0 (is shifted all the way right)
*
* DESCRIPTION: ACPI bit_register read function.
*
* NOTE: TBD: Flags parameter is obsolete, to be removed
*
******************************************************************************/
acpi_status acpi_get_register(u32 register_id, u32 * return_value, u32 flags)
acpi_status acpi_get_register(u32 register_id, u32 * return_value)
{
u32 register_value = 0;
struct acpi_bit_register_info *bit_reg_info;
@ -312,16 +307,13 @@ ACPI_EXPORT_SYMBOL(acpi_get_register)
* PARAMETERS: register_id - ID of ACPI bit_register to access
* Value - (only used on write) value to write to the
* Register, NOT pre-normalized to the bit pos
* Flags - Lock the hardware or not
*
* RETURN: Status
*
* DESCRIPTION: ACPI Bit Register write function.
*
* NOTE: TBD: Flags parameter is obsolete, to be removed
*
******************************************************************************/
acpi_status acpi_set_register(u32 register_id, u32 value, u32 flags)
acpi_status acpi_set_register(u32 register_id, u32 value)
{
u32 register_value = 0;
struct acpi_bit_register_info *bit_reg_info;

22
drivers/acpi/hardware/hwsleep.c
Просмотреть файл

@ -277,15 +277,14 @@ acpi_status asmlinkage acpi_enter_sleep_state(u8 sleep_state)
/* Clear wake status */
status =
acpi_set_register(ACPI_BITREG_WAKE_STATUS, 1, ACPI_MTX_DO_NOT_LOCK);
status = acpi_set_register(ACPI_BITREG_WAKE_STATUS, 1);
if (ACPI_FAILURE(status)) {
return_ACPI_STATUS(status);
}
/* Clear all fixed and general purpose status bits */
status = acpi_hw_clear_acpi_status(ACPI_MTX_DO_NOT_LOCK);
status = acpi_hw_clear_acpi_status();
if (ACPI_FAILURE(status)) {
return_ACPI_STATUS(status);
}
@ -398,8 +397,7 @@ acpi_status asmlinkage acpi_enter_sleep_state(u8 sleep_state)
/* Wait until we enter sleep state */
do {
status = acpi_get_register(ACPI_BITREG_WAKE_STATUS, &in_value,
ACPI_MTX_DO_NOT_LOCK);
status = acpi_get_register(ACPI_BITREG_WAKE_STATUS, &in_value);
if (ACPI_FAILURE(status)) {
return_ACPI_STATUS(status);
}
@ -432,13 +430,12 @@ acpi_status asmlinkage acpi_enter_sleep_state_s4bios(void)
ACPI_FUNCTION_TRACE(acpi_enter_sleep_state_s4bios);
status =
acpi_set_register(ACPI_BITREG_WAKE_STATUS, 1, ACPI_MTX_DO_NOT_LOCK);
status = acpi_set_register(ACPI_BITREG_WAKE_STATUS, 1);
if (ACPI_FAILURE(status)) {
return_ACPI_STATUS(status);
}
status = acpi_hw_clear_acpi_status(ACPI_MTX_DO_NOT_LOCK);
status = acpi_hw_clear_acpi_status();
if (ACPI_FAILURE(status)) {
return_ACPI_STATUS(status);
}
@ -465,8 +462,7 @@ acpi_status asmlinkage acpi_enter_sleep_state_s4bios(void)
do {
acpi_os_stall(1000);
status = acpi_get_register(ACPI_BITREG_WAKE_STATUS, &in_value,
ACPI_MTX_DO_NOT_LOCK);
status = acpi_get_register(ACPI_BITREG_WAKE_STATUS, &in_value);
if (ACPI_FAILURE(status)) {
return_ACPI_STATUS(status);
}
@ -599,13 +595,11 @@ acpi_status acpi_leave_sleep_state(u8 sleep_state)
(void)
acpi_set_register(acpi_gbl_fixed_event_info
[ACPI_EVENT_POWER_BUTTON].enable_register_id, 1,
ACPI_MTX_DO_NOT_LOCK);
[ACPI_EVENT_POWER_BUTTON].enable_register_id, 1);
(void)
acpi_set_register(acpi_gbl_fixed_event_info
[ACPI_EVENT_POWER_BUTTON].status_register_id, 1,
ACPI_MTX_DO_NOT_LOCK);
[ACPI_EVENT_POWER_BUTTON].status_register_id, 1);
arg.integer.value = ACPI_SST_WORKING;
status = acpi_evaluate_object(NULL, METHOD_NAME__SST, &arg_list, NULL);

2
drivers/acpi/pci_link.c
Просмотреть файл

@ -785,7 +785,7 @@ static int irqrouter_resume(struct sys_device *dev)
/* Make sure SCI is enabled again (Apple firmware bug?) */
acpi_set_register(ACPI_BITREG_SCI_ENABLE, 1, ACPI_MTX_DO_NOT_LOCK);
acpi_set_register(ACPI_BITREG_SCI_ENABLE, 1);
list_for_each(node, &acpi_link.entries) {
link = list_entry(node, struct acpi_pci_link, node);

21
drivers/acpi/processor_idle.c
Просмотреть файл

@ -187,8 +187,7 @@ acpi_processor_power_activate(struct acpi_processor *pr,
case ACPI_STATE_C3:
/* Disable bus master reload */
if (new->type != ACPI_STATE_C3 && pr->flags.bm_check)
acpi_set_register(ACPI_BITREG_BUS_MASTER_RLD, 0,
ACPI_MTX_DO_NOT_LOCK);
acpi_set_register(ACPI_BITREG_BUS_MASTER_RLD, 0);
break;
}
}
@ -198,8 +197,7 @@ acpi_processor_power_activate(struct acpi_processor *pr,
case ACPI_STATE_C3:
/* Enable bus master reload */
if (old->type != ACPI_STATE_C3 && pr->flags.bm_check)
acpi_set_register(ACPI_BITREG_BUS_MASTER_RLD, 1,
ACPI_MTX_DO_NOT_LOCK);
acpi_set_register(ACPI_BITREG_BUS_MASTER_RLD, 1);
break;
}
@ -291,12 +289,10 @@ static void acpi_processor_idle(void)
pr->power.bm_activity <<= diff;
acpi_get_register(ACPI_BITREG_BUS_MASTER_STATUS,
&bm_status, ACPI_MTX_DO_NOT_LOCK);
acpi_get_register(ACPI_BITREG_BUS_MASTER_STATUS, &bm_status);
if (bm_status) {
pr->power.bm_activity |= 0x1;
acpi_set_register(ACPI_BITREG_BUS_MASTER_STATUS,
1, ACPI_MTX_DO_NOT_LOCK);
acpi_set_register(ACPI_BITREG_BUS_MASTER_STATUS, 1);
}
/*
* PIIX4 Erratum #18: Note that BM_STS doesn't always reflect
@ -411,8 +407,7 @@ static void acpi_processor_idle(void)
* All CPUs are trying to go to C3
* Disable bus master arbitration
*/
acpi_set_register(ACPI_BITREG_ARB_DISABLE, 1,
ACPI_MTX_DO_NOT_LOCK);
acpi_set_register(ACPI_BITREG_ARB_DISABLE, 1);
}
} else {
/* SMP with no shared cache... Invalidate cache */
@ -428,8 +423,7 @@ static void acpi_processor_idle(void)
if (pr->flags.bm_check) {
/* Enable bus master arbitration */
atomic_dec(&c3_cpu_count);
acpi_set_register(ACPI_BITREG_ARB_DISABLE, 0,
ACPI_MTX_DO_NOT_LOCK);
acpi_set_register(ACPI_BITREG_ARB_DISABLE, 0);
}
#ifdef CONFIG_GENERIC_TIME
@ -890,8 +884,7 @@ static void acpi_processor_power_verify_c3(struct acpi_processor *pr,
" for C3 to be enabled on SMP systems\n"));
return;
}
acpi_set_register(ACPI_BITREG_BUS_MASTER_RLD,
0, ACPI_MTX_DO_NOT_LOCK);
acpi_set_register(ACPI_BITREG_BUS_MASTER_RLD, 0);
}
/*

2
include/acpi/achware.h
Просмотреть файл

@ -82,7 +82,7 @@ acpi_hw_low_level_read(u32 width,
acpi_status
acpi_hw_low_level_write(u32 width, u32 value, struct acpi_generic_address *reg);
acpi_status acpi_hw_clear_acpi_status(u32 flags);
acpi_status acpi_hw_clear_acpi_status(void);
/*
* hwgpe - GPE support

4
include/acpi/acpixf.h
Просмотреть файл

@ -312,9 +312,9 @@ acpi_resource_to_address64(struct acpi_resource *resource,
/*
* Hardware (ACPI device) interfaces
*/
acpi_status acpi_get_register(u32 register_id, u32 * return_value, u32 flags);
acpi_status acpi_get_register(u32 register_id, u32 * return_value);
acpi_status acpi_set_register(u32 register_id, u32 value, u32 flags);
acpi_status acpi_set_register(u32 register_id, u32 value);
acpi_status
acpi_set_firmware_waking_vector(acpi_physical_address physical_address);