diff options
Diffstat (limited to 'drivers/acpi/acpica/hwgpe.c')
| -rw-r--r-- | drivers/acpi/acpica/hwgpe.c | 26 |
1 files changed, 21 insertions, 5 deletions
diff --git a/drivers/acpi/acpica/hwgpe.c b/drivers/acpi/acpica/hwgpe.c index d989b8e786c..40388e23e10 100644 --- a/drivers/acpi/acpica/hwgpe.c +++ b/drivers/acpi/acpica/hwgpe.c @@ -78,23 +78,27 @@ u32 acpi_hw_gpe_register_bit(struct acpi_gpe_event_info *gpe_event_info, /****************************************************************************** * - * FUNCTION: acpi_hw_low_disable_gpe + * FUNCTION: acpi_hw_low_set_gpe * * PARAMETERS: gpe_event_info - Info block for the GPE to be disabled + * action - Enable or disable * * RETURN: Status * - * DESCRIPTION: Disable a single GPE in the enable register. + * DESCRIPTION: Enable or disable a single GPE in its enable register. * ******************************************************************************/ -acpi_status acpi_hw_low_disable_gpe(struct acpi_gpe_event_info *gpe_event_info) +acpi_status +acpi_hw_low_set_gpe(struct acpi_gpe_event_info *gpe_event_info, u8 action) { struct acpi_gpe_register_info *gpe_register_info; acpi_status status; u32 enable_mask; u32 register_bit; + ACPI_FUNCTION_ENTRY(); + /* Get the info block for the entire GPE register */ gpe_register_info = gpe_event_info->register_info; @@ -109,11 +113,23 @@ acpi_status acpi_hw_low_disable_gpe(struct acpi_gpe_event_info *gpe_event_info) return (status); } - /* Clear just the bit that corresponds to this GPE */ + /* Set ot clear just the bit that corresponds to this GPE */ register_bit = acpi_hw_gpe_register_bit(gpe_event_info, gpe_register_info); - ACPI_CLEAR_BIT(enable_mask, register_bit); + switch (action) { + case ACPI_GPE_ENABLE: + ACPI_SET_BIT(enable_mask, register_bit); + break; + + case ACPI_GPE_DISABLE: + ACPI_CLEAR_BIT(enable_mask, register_bit); + break; + + default: + ACPI_ERROR((AE_INFO, "Invalid action\n")); + return (AE_BAD_PARAMETER); + } /* Write the updated enable mask */ |