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| author | Bob Moore <robert.moore@intel.com> | 2008-12-30 09:55:48 +0800 |
|---|---|---|
| committer | Len Brown <len.brown@intel.com> | 2008-12-31 01:10:46 -0500 |
| commit | 08ac07b826cfd9a9b28aa094f14e1c023bdc9864 (patch) | |
| tree | fafc6acc0d76ad162ca1f7b3005f95b9775bbc31 /drivers | |
| parent | e97d6bf1a01b7403d98aea95731863aab2e84064 (diff) | |
| download | linux-08ac07b826cfd9a9b28aa094f14e1c023bdc9864.tar.gz linux-08ac07b826cfd9a9b28aa094f14e1c023bdc9864.tar.bz2 linux-08ac07b826cfd9a9b28aa094f14e1c023bdc9864.zip | |
ACPICA: New: Public GPE group enable/disable interfaces
Added acpi_disable_all_gpes and acpi_enable_all_runtime_gpes for
public use.
Signed-off-by: Bob Moore <robert.moore@intel.com>
Signed-off-by: Lin Ming <ming.m.lin@intel.com>
Signed-off-by: Len Brown <len.brown@intel.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/acpi/events/evxfevnt.c | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/drivers/acpi/events/evxfevnt.c b/drivers/acpi/events/evxfevnt.c index aa4dec8edfc5..f7550da85d34 100644 --- a/drivers/acpi/events/evxfevnt.c +++ b/drivers/acpi/events/evxfevnt.c @@ -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); +} |