diff options
Diffstat (limited to 'drivers/acpi/acpica/evxfgpe.c')
| -rw-r--r-- | drivers/acpi/acpica/evxfgpe.c | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/drivers/acpi/acpica/evxfgpe.c b/drivers/acpi/acpica/evxfgpe.c index 2c39ff2a7406..f2de66bfd8a7 100644 --- a/drivers/acpi/acpica/evxfgpe.c +++ b/drivers/acpi/acpica/evxfgpe.c @@ -795,6 +795,38 @@ acpi_status acpi_enable_all_wakeup_gpes(void) ACPI_EXPORT_SYMBOL(acpi_enable_all_wakeup_gpes) +/****************************************************************************** + * + * FUNCTION: acpi_any_gpe_status_set + * + * PARAMETERS: None + * + * RETURN: Whether or not the status bit is set for any GPE + * + * DESCRIPTION: Check the status bits of all enabled GPEs and return TRUE if any + * of them is set or FALSE otherwise. + * + ******************************************************************************/ +u32 acpi_any_gpe_status_set(void) +{ + acpi_status status; + u8 ret; + + ACPI_FUNCTION_TRACE(acpi_any_gpe_status_set); + + status = acpi_ut_acquire_mutex(ACPI_MTX_EVENTS); + if (ACPI_FAILURE(status)) { + return (FALSE); + } + + ret = acpi_hw_check_all_gpes(); + (void)acpi_ut_release_mutex(ACPI_MTX_EVENTS); + + return (ret); +} + +ACPI_EXPORT_SYMBOL(acpi_any_gpe_status_set) + /******************************************************************************* * * FUNCTION: acpi_install_gpe_block |