diff options
Diffstat (limited to 'drivers/acpi/acpica/hwgpe.c')
-rw-r--r-- | drivers/acpi/acpica/hwgpe.c | 11 |
1 files changed, 4 insertions, 7 deletions
diff --git a/drivers/acpi/acpica/hwgpe.c b/drivers/acpi/acpica/hwgpe.c index d7be3cbff151..73cfa5947ff3 100644 --- a/drivers/acpi/acpica/hwgpe.c +++ b/drivers/acpi/acpica/hwgpe.c @@ -89,6 +89,8 @@ u32 acpi_hw_get_gpe_register_bit(struct acpi_gpe_event_info *gpe_event_info) * RETURN: Status * * DESCRIPTION: Enable or disable a single GPE in the parent enable register. + * The enable_mask field of the involved GPE register must be + * updated by the caller if necessary. * ******************************************************************************/ @@ -119,7 +121,7 @@ acpi_hw_low_set_gpe(struct acpi_gpe_event_info *gpe_event_info, u32 action) /* Set or clear just the bit that corresponds to this GPE */ register_bit = acpi_hw_get_gpe_register_bit(gpe_event_info); - switch (action & ~ACPI_GPE_SAVE_MASK) { + switch (action) { case ACPI_GPE_CONDITIONAL_ENABLE: /* Only enable if the corresponding enable_mask bit is set */ @@ -149,9 +151,6 @@ acpi_hw_low_set_gpe(struct acpi_gpe_event_info *gpe_event_info, u32 action) /* Write the updated enable mask */ status = acpi_hw_write(enable_mask, &gpe_register_info->enable_address); - if (ACPI_SUCCESS(status) && (action & ACPI_GPE_SAVE_MASK)) { - gpe_register_info->enable_mask = (u8)enable_mask; - } return (status); } @@ -297,10 +296,8 @@ acpi_hw_gpe_enable_write(u8 enable_mask, { acpi_status status; + gpe_register_info->enable_mask = enable_mask; status = acpi_hw_write(enable_mask, &gpe_register_info->enable_address); - if (ACPI_SUCCESS(status)) { - gpe_register_info->enable_mask = enable_mask; - } return (status); } |