diff options
Diffstat (limited to 'drivers/acpi/acpica/hwxfsleep.c')
| -rw-r--r-- | drivers/acpi/acpica/hwxfsleep.c | 35 |
1 files changed, 20 insertions, 15 deletions
diff --git a/drivers/acpi/acpica/hwxfsleep.c b/drivers/acpi/acpica/hwxfsleep.c index cf0168e538d..762d059bb50 100644 --- a/drivers/acpi/acpica/hwxfsleep.c +++ b/drivers/acpi/acpica/hwxfsleep.c @@ -49,15 +49,16 @@ ACPI_MODULE_NAME("hwxfsleep") /* Local prototypes */ -static acpi_status acpi_hw_sleep_dispatch(u8 sleep_state, u32 function_id); +static acpi_status +acpi_hw_sleep_dispatch(u8 sleep_state, u8 flags, u32 function_id); /* * Dispatch table used to efficiently branch to the various sleep * functions. */ -#define ACPI_SLEEP_FUNCTION 0 -#define ACPI_WAKE_PREP_FUNCTION 1 -#define ACPI_WAKE_FUNCTION 2 +#define ACPI_SLEEP_FUNCTION_ID 0 +#define ACPI_WAKE_PREP_FUNCTION_ID 1 +#define ACPI_WAKE_FUNCTION_ID 2 /* Legacy functions are optional, based upon ACPI_REDUCED_HARDWARE */ @@ -233,7 +234,8 @@ ACPI_EXPORT_SYMBOL(acpi_enter_sleep_state_s4bios) * function. * ******************************************************************************/ -static acpi_status acpi_hw_sleep_dispatch(u8 sleep_state, u32 function_id) +static acpi_status +acpi_hw_sleep_dispatch(u8 sleep_state, u8 flags, u32 function_id) { acpi_status status; struct acpi_sleep_functions *sleep_functions = @@ -246,11 +248,11 @@ static acpi_status acpi_hw_sleep_dispatch(u8 sleep_state, u32 function_id) * use the extended sleep registers */ if (acpi_gbl_reduced_hardware || acpi_gbl_FADT.sleep_control.address) { - status = sleep_functions->extended_function(sleep_state); + status = sleep_functions->extended_function(sleep_state, flags); } else { /* Legacy sleep */ - status = sleep_functions->legacy_function(sleep_state); + status = sleep_functions->legacy_function(sleep_state, flags); } return (status); @@ -260,7 +262,7 @@ static acpi_status acpi_hw_sleep_dispatch(u8 sleep_state, u32 function_id) * For the case where reduced-hardware-only code is being generated, * we know that only the extended sleep registers are available */ - status = sleep_functions->extended_function(sleep_state); + status = sleep_functions->extended_function(sleep_state, flags); return (status); #endif /* !ACPI_REDUCED_HARDWARE */ @@ -290,8 +292,6 @@ acpi_status acpi_enter_sleep_state_prep(u8 sleep_state) ACPI_FUNCTION_TRACE(acpi_enter_sleep_state_prep); - /* _PSW methods could be run here to enable wake-on keyboard, LAN, etc. */ - status = acpi_get_sleep_type_data(sleep_state, &acpi_gbl_sleep_type_a, &acpi_gbl_sleep_type_b); @@ -349,6 +349,7 @@ ACPI_EXPORT_SYMBOL(acpi_enter_sleep_state_prep) * FUNCTION: acpi_enter_sleep_state * * PARAMETERS: sleep_state - Which sleep state to enter + * Flags - ACPI_EXECUTE_GTS to run optional method * * RETURN: Status * @@ -356,7 +357,7 @@ ACPI_EXPORT_SYMBOL(acpi_enter_sleep_state_prep) * THIS FUNCTION MUST BE CALLED WITH INTERRUPTS DISABLED * ******************************************************************************/ -acpi_status asmlinkage acpi_enter_sleep_state(u8 sleep_state) +acpi_status asmlinkage acpi_enter_sleep_state(u8 sleep_state, u8 flags) { acpi_status status; @@ -369,7 +370,8 @@ acpi_status asmlinkage acpi_enter_sleep_state(u8 sleep_state) return_ACPI_STATUS(AE_AML_OPERAND_VALUE); } - status = acpi_hw_sleep_dispatch(sleep_state, ACPI_SLEEP_FUNCTION); + status = + acpi_hw_sleep_dispatch(sleep_state, flags, ACPI_SLEEP_FUNCTION_ID); return_ACPI_STATUS(status); } @@ -380,6 +382,7 @@ ACPI_EXPORT_SYMBOL(acpi_enter_sleep_state) * FUNCTION: acpi_leave_sleep_state_prep * * PARAMETERS: sleep_state - Which sleep state we are exiting + * Flags - ACPI_EXECUTE_BFS to run optional method * * RETURN: Status * @@ -388,13 +391,15 @@ ACPI_EXPORT_SYMBOL(acpi_enter_sleep_state) * Called with interrupts DISABLED. * ******************************************************************************/ -acpi_status acpi_leave_sleep_state_prep(u8 sleep_state) +acpi_status acpi_leave_sleep_state_prep(u8 sleep_state, u8 flags) { acpi_status status; ACPI_FUNCTION_TRACE(acpi_leave_sleep_state_prep); - status = acpi_hw_sleep_dispatch(sleep_state, ACPI_WAKE_PREP_FUNCTION); + status = + acpi_hw_sleep_dispatch(sleep_state, flags, + ACPI_WAKE_PREP_FUNCTION_ID); return_ACPI_STATUS(status); } @@ -419,7 +424,7 @@ acpi_status acpi_leave_sleep_state(u8 sleep_state) ACPI_FUNCTION_TRACE(acpi_leave_sleep_state); - status = acpi_hw_sleep_dispatch(sleep_state, ACPI_WAKE_FUNCTION); + status = acpi_hw_sleep_dispatch(sleep_state, 0, ACPI_WAKE_FUNCTION_ID); return_ACPI_STATUS(status); } |