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ACPICA: New: Public GPE group enable/disable interfaces

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Added acpi_disable_all_gpes and acpi_enable_all_runtime_gpes for
public use.

Signed-off-by: Bob Moore <[email protected]>
Signed-off-by: Lin Ming <[email protected]>
Signed-off-by: Len Brown <[email protected]>
This commit is contained in:
Bob Moore 2008-12-30 09:55:48 +08:00 • committed by Len Brown
commit 08ac07b826
2 changed files with 69 additions and 4 deletions
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58
drivers/acpi/events/evxfevnt.c
View file

@ -810,3 +810,61 @@ acpi_ev_get_gpe_device(struct acpi_gpe_xrupt_info *gpe_xrupt_info,
return (AE_OK);
}
/******************************************************************************
*
* FUNCTION: acpi_disable_all_gpes
*
* PARAMETERS: None
*
* RETURN: Status
*
* DESCRIPTION: Disable and clear all GPEs in all GPE blocks
*
******************************************************************************/
acpi_status acpi_disable_all_gpes(void)
{
acpi_status status;
ACPI_FUNCTION_TRACE(acpi_disable_all_gpes);
status = acpi_ut_acquire_mutex(ACPI_MTX_EVENTS);
if (ACPI_FAILURE(status)) {
return_ACPI_STATUS(status);
}
status = acpi_hw_disable_all_gpes();
(void)acpi_ut_release_mutex(ACPI_MTX_EVENTS);
return_ACPI_STATUS(status);
}
/******************************************************************************
*
* FUNCTION: acpi_enable_all_runtime_gpes
*
* PARAMETERS: None
*
* RETURN: Status
*
* DESCRIPTION: Enable all "runtime" GPEs, in all GPE blocks
*
******************************************************************************/
acpi_status acpi_enable_all_runtime_gpes(void)
{
acpi_status status;
ACPI_FUNCTION_TRACE(acpi_enable_all_runtime_gpes);
status = acpi_ut_acquire_mutex(ACPI_MTX_EVENTS);
if (ACPI_FAILURE(status)) {
return_ACPI_STATUS(status);
}
status = acpi_hw_enable_all_runtime_gpes();
(void)acpi_ut_release_mutex(ACPI_MTX_EVENTS);
return_ACPI_STATUS(status);
}