diff options
Diffstat (limited to 'drivers/acpi/hardware')
-rw-r--r-- | drivers/acpi/hardware/hwacpi.c | 3 | ||||
-rw-r--r-- | drivers/acpi/hardware/hwregs.c | 18 | ||||
-rw-r--r-- | drivers/acpi/hardware/hwsleep.c | 22 |
3 files changed, 14 insertions, 29 deletions
diff --git a/drivers/acpi/hardware/hwacpi.c b/drivers/acpi/hardware/hwacpi.c index 9c7df711c18d..dbcc4c0d037c 100644 --- a/drivers/acpi/hardware/hwacpi.c +++ b/drivers/acpi/hardware/hwacpi.c @@ -171,8 +171,7 @@ u32 acpi_hw_get_mode(void) return_UINT32(ACPI_SYS_MODE_ACPI); } - status = - acpi_get_register(ACPI_BITREG_SCI_ENABLE, &value, ACPI_MTX_LOCK); + status = acpi_get_register(ACPI_BITREG_SCI_ENABLE, &value); if (ACPI_FAILURE(status)) { return_UINT32(ACPI_SYS_MODE_LEGACY); } diff --git a/drivers/acpi/hardware/hwregs.c b/drivers/acpi/hardware/hwregs.c index 9fe7adf21f8b..716e4aeca1e1 100644 --- a/drivers/acpi/hardware/hwregs.c +++ b/drivers/acpi/hardware/hwregs.c @@ -54,17 +54,15 @@ ACPI_MODULE_NAME("hwregs") * * FUNCTION: acpi_hw_clear_acpi_status * - * PARAMETERS: Flags - Lock the hardware or not + * PARAMETERS: None * - * RETURN: none + * RETURN: None * * DESCRIPTION: Clears all fixed and general purpose status bits * THIS FUNCTION MUST BE CALLED WITH INTERRUPTS DISABLED * - * NOTE: TBD: Flags parameter is obsolete, to be removed - * ******************************************************************************/ -acpi_status acpi_hw_clear_acpi_status(u32 flags) +acpi_status acpi_hw_clear_acpi_status(void) { acpi_status status; acpi_cpu_flags lock_flags = 0; @@ -253,18 +251,15 @@ struct acpi_bit_register_info *acpi_hw_get_bit_register_info(u32 register_id) * * PARAMETERS: register_id - ID of ACPI bit_register to access * return_value - Value that was read from the register - * Flags - Lock the hardware or not * * RETURN: Status and the value read from specified Register. Value * returned is normalized to bit0 (is shifted all the way right) * * DESCRIPTION: ACPI bit_register read function. * - * NOTE: TBD: Flags parameter is obsolete, to be removed - * ******************************************************************************/ -acpi_status acpi_get_register(u32 register_id, u32 * return_value, u32 flags) +acpi_status acpi_get_register(u32 register_id, u32 * return_value) { u32 register_value = 0; struct acpi_bit_register_info *bit_reg_info; @@ -312,16 +307,13 @@ ACPI_EXPORT_SYMBOL(acpi_get_register) * PARAMETERS: register_id - ID of ACPI bit_register to access * Value - (only used on write) value to write to the * Register, NOT pre-normalized to the bit pos - * Flags - Lock the hardware or not * * RETURN: Status * * DESCRIPTION: ACPI Bit Register write function. * - * NOTE: TBD: Flags parameter is obsolete, to be removed - * ******************************************************************************/ -acpi_status acpi_set_register(u32 register_id, u32 value, u32 flags) +acpi_status acpi_set_register(u32 register_id, u32 value) { u32 register_value = 0; struct acpi_bit_register_info *bit_reg_info; diff --git a/drivers/acpi/hardware/hwsleep.c b/drivers/acpi/hardware/hwsleep.c index 6faa76bdc3d5..7c9645129210 100644 --- a/drivers/acpi/hardware/hwsleep.c +++ b/drivers/acpi/hardware/hwsleep.c @@ -277,15 +277,14 @@ acpi_status asmlinkage acpi_enter_sleep_state(u8 sleep_state) /* Clear wake status */ - status = - acpi_set_register(ACPI_BITREG_WAKE_STATUS, 1, ACPI_MTX_DO_NOT_LOCK); + status = acpi_set_register(ACPI_BITREG_WAKE_STATUS, 1); if (ACPI_FAILURE(status)) { return_ACPI_STATUS(status); } /* Clear all fixed and general purpose status bits */ - status = acpi_hw_clear_acpi_status(ACPI_MTX_DO_NOT_LOCK); + status = acpi_hw_clear_acpi_status(); if (ACPI_FAILURE(status)) { return_ACPI_STATUS(status); } @@ -398,8 +397,7 @@ acpi_status asmlinkage acpi_enter_sleep_state(u8 sleep_state) /* Wait until we enter sleep state */ do { - status = acpi_get_register(ACPI_BITREG_WAKE_STATUS, &in_value, - ACPI_MTX_DO_NOT_LOCK); + status = acpi_get_register(ACPI_BITREG_WAKE_STATUS, &in_value); if (ACPI_FAILURE(status)) { return_ACPI_STATUS(status); } @@ -432,13 +430,12 @@ acpi_status asmlinkage acpi_enter_sleep_state_s4bios(void) ACPI_FUNCTION_TRACE(acpi_enter_sleep_state_s4bios); - status = - acpi_set_register(ACPI_BITREG_WAKE_STATUS, 1, ACPI_MTX_DO_NOT_LOCK); + status = acpi_set_register(ACPI_BITREG_WAKE_STATUS, 1); if (ACPI_FAILURE(status)) { return_ACPI_STATUS(status); } - status = acpi_hw_clear_acpi_status(ACPI_MTX_DO_NOT_LOCK); + status = acpi_hw_clear_acpi_status(); if (ACPI_FAILURE(status)) { return_ACPI_STATUS(status); } @@ -465,8 +462,7 @@ acpi_status asmlinkage acpi_enter_sleep_state_s4bios(void) do { acpi_os_stall(1000); - status = acpi_get_register(ACPI_BITREG_WAKE_STATUS, &in_value, - ACPI_MTX_DO_NOT_LOCK); + status = acpi_get_register(ACPI_BITREG_WAKE_STATUS, &in_value); if (ACPI_FAILURE(status)) { return_ACPI_STATUS(status); } @@ -599,13 +595,11 @@ acpi_status acpi_leave_sleep_state(u8 sleep_state) (void) acpi_set_register(acpi_gbl_fixed_event_info - [ACPI_EVENT_POWER_BUTTON].enable_register_id, 1, - ACPI_MTX_DO_NOT_LOCK); + [ACPI_EVENT_POWER_BUTTON].enable_register_id, 1); (void) acpi_set_register(acpi_gbl_fixed_event_info - [ACPI_EVENT_POWER_BUTTON].status_register_id, 1, - ACPI_MTX_DO_NOT_LOCK); + [ACPI_EVENT_POWER_BUTTON].status_register_id, 1); arg.integer.value = ACPI_SST_WORKING; status = acpi_evaluate_object(NULL, METHOD_NAME__SST, &arg_list, NULL); |