ACPICA: Clarify METHOD_NAME* defines for full-pathname cases

Changed the METHOD_NAME* defines that define a full pathname to
the method to METHOD_PATHNAME* in order to make it clear that
it is not a simple 4-character ACPI name. Used for the various
sleep/wake methods.

Signed-off-by: Bob Moore <robert.moore@intel.com>
Signed-off-by: Lin Ming <ming.m.lin@intel.com>
Signed-off-by: Len Brown <len.brown@intel.com>
This commit is contained in:
Bob Moore 2012-03-21 09:42:45 +08:00 коммит произвёл Len Brown
Родитель dd0228e922
Коммит 4efeeecd88
6 изменённых файлов: 28 добавлений и 27 удалений

Просмотреть файл

@ -59,7 +59,7 @@ MODULE_PARM_DESC(bfs, "Enable evaluation of _BFS on resume".);
*
* FUNCTION: acpi_hw_execute_sleep_method
*
* PARAMETERS: method_name - Pathname of method to execute
* PARAMETERS: method_pathname - Pathname of method to execute
* integer_argument - Argument to pass to the method
*
* RETURN: None
@ -68,7 +68,7 @@ MODULE_PARM_DESC(bfs, "Enable evaluation of _BFS on resume".);
* and no return value.
*
******************************************************************************/
void acpi_hw_execute_sleep_method(char *method_name, u32 integer_argument)
void acpi_hw_execute_sleep_method(char *method_pathname, u32 integer_argument)
{
struct acpi_object_list arg_list;
union acpi_object arg;
@ -76,10 +76,10 @@ void acpi_hw_execute_sleep_method(char *method_name, u32 integer_argument)
ACPI_FUNCTION_TRACE(hw_execute_sleep_method);
if (!ACPI_STRCMP(METHOD_NAME__GTS, method_name) && !gts)
if (!ACPI_STRCMP(METHOD_PATHNAME__GTS, method_pathname) && !gts)
return_VOID;
if (!ACPI_STRCMP(METHOD_NAME__BFS, method_name) && !bfs)
if (!ACPI_STRCMP(METHOD_PATHNAME__BFS, method_pathname) && !bfs)
return_VOID;
/* One argument, integer_argument; No return value expected */
@ -89,10 +89,10 @@ void acpi_hw_execute_sleep_method(char *method_name, u32 integer_argument)
arg.type = ACPI_TYPE_INTEGER;
arg.integer.value = (u64)integer_argument;
status = acpi_evaluate_object(NULL, method_name, &arg_list, NULL);
status = acpi_evaluate_object(NULL, method_pathname, &arg_list, NULL);
if (ACPI_FAILURE(status) && status != AE_NOT_FOUND) {
ACPI_EXCEPTION((AE_INFO, status, "While executing method %s",
method_name));
method_pathname));
}
return_VOID;
@ -138,7 +138,7 @@ acpi_status acpi_hw_extended_sleep(u8 sleep_state)
/* Execute the _GTS method (Going To Sleep) */
acpi_hw_execute_sleep_method(METHOD_NAME__GTS, sleep_state);
acpi_hw_execute_sleep_method(METHOD_PATHNAME__GTS, sleep_state);
/* Flush caches, as per ACPI specification */
@ -208,7 +208,7 @@ acpi_status acpi_hw_extended_wake_prep(u8 sleep_state)
&acpi_gbl_FADT.sleep_control);
}
acpi_hw_execute_sleep_method(METHOD_NAME__BFS, sleep_state);
acpi_hw_execute_sleep_method(METHOD_PATHNAME__BFS, sleep_state);
return_ACPI_STATUS(AE_OK);
}
@ -235,8 +235,8 @@ acpi_status acpi_hw_extended_wake(u8 sleep_state)
/* Execute the wake methods */
acpi_hw_execute_sleep_method(METHOD_NAME__SST, ACPI_SST_WAKING);
acpi_hw_execute_sleep_method(METHOD_NAME__WAK, sleep_state);
acpi_hw_execute_sleep_method(METHOD_PATHNAME__SST, ACPI_SST_WAKING);
acpi_hw_execute_sleep_method(METHOD_PATHNAME__WAK, sleep_state);
/*
* Some BIOS code assumes that WAK_STS will be cleared on resume
@ -246,6 +246,6 @@ acpi_status acpi_hw_extended_wake(u8 sleep_state)
(void)acpi_write(ACPI_X_WAKE_STATUS, &acpi_gbl_FADT.sleep_status);
acpi_gbl_system_awake_and_running = TRUE;
acpi_hw_execute_sleep_method(METHOD_NAME__SST, ACPI_SST_WORKING);
acpi_hw_execute_sleep_method(METHOD_PATHNAME__SST, ACPI_SST_WORKING);
return_ACPI_STATUS(AE_OK);
}

Просмотреть файл

@ -123,7 +123,7 @@ acpi_status acpi_hw_legacy_sleep(u8 sleep_state)
/* Execute the _GTS method (Going To Sleep) */
acpi_hw_execute_sleep_method(METHOD_NAME__GTS, sleep_state);
acpi_hw_execute_sleep_method(METHOD_PATHNAME__GTS, sleep_state);
/* Get current value of PM1A control */
@ -279,7 +279,7 @@ acpi_status acpi_hw_legacy_wake_prep(u8 sleep_state)
}
}
acpi_hw_execute_sleep_method(METHOD_NAME__BFS, sleep_state);
acpi_hw_execute_sleep_method(METHOD_PATHNAME__BFS, sleep_state);
return_ACPI_STATUS(status);
}
@ -305,7 +305,7 @@ acpi_status acpi_hw_legacy_wake(u8 sleep_state)
/* Ensure enter_sleep_state_prep -> enter_sleep_state ordering */
acpi_gbl_sleep_type_a = ACPI_SLEEP_TYPE_INVALID;
acpi_hw_execute_sleep_method(METHOD_NAME__SST, ACPI_SST_WAKING);
acpi_hw_execute_sleep_method(METHOD_PATHNAME__SST, ACPI_SST_WAKING);
/*
* GPEs must be enabled before _WAK is called as GPEs
@ -329,7 +329,7 @@ acpi_status acpi_hw_legacy_wake(u8 sleep_state)
* Now we can execute _WAK, etc. Some machines require that the GPEs
* are enabled before the wake methods are executed.
*/
acpi_hw_execute_sleep_method(METHOD_NAME__WAK, sleep_state);
acpi_hw_execute_sleep_method(METHOD_PATHNAME__WAK, sleep_state);
/*
* Some BIOS code assumes that WAK_STS will be cleared on resume
@ -361,7 +361,7 @@ acpi_status acpi_hw_legacy_wake(u8 sleep_state)
return_ACPI_STATUS(status);
}
acpi_hw_execute_sleep_method(METHOD_NAME__SST, ACPI_SST_WORKING);
acpi_hw_execute_sleep_method(METHOD_PATHNAME__SST, ACPI_SST_WORKING);
return_ACPI_STATUS(status);
}

Просмотреть файл

@ -306,7 +306,8 @@ acpi_status acpi_enter_sleep_state_prep(u8 sleep_state)
arg.type = ACPI_TYPE_INTEGER;
arg.integer.value = sleep_state;
status = acpi_evaluate_object(NULL, METHOD_NAME__PTS, &arg_list, NULL);
status =
acpi_evaluate_object(NULL, METHOD_PATHNAME__PTS, &arg_list, NULL);
if (ACPI_FAILURE(status) && status != AE_NOT_FOUND) {
return_ACPI_STATUS(status);
}
@ -337,7 +338,7 @@ acpi_status acpi_enter_sleep_state_prep(u8 sleep_state)
* Set the system indicators to show the desired sleep state.
* _SST is an optional method (return no error if not found)
*/
acpi_hw_execute_sleep_method(METHOD_NAME__SST, sst_value);
acpi_hw_execute_sleep_method(METHOD_PATHNAME__SST, sst_value);
return_ACPI_STATUS(AE_OK);
}

Просмотреть файл

@ -121,7 +121,7 @@ void acpi_ns_dump_root_devices(void)
return;
}
status = acpi_get_handle(NULL, ACPI_NS_SYSTEM_BUS, &sys_bus_handle);
status = acpi_get_handle(NULL, METHOD_NAME__SB_, &sys_bus_handle);
if (ACPI_FAILURE(status)) {
return;
}

Просмотреть файл

@ -788,13 +788,13 @@ static void __init acpi_gts_bfs_check(void)
{
acpi_handle dummy;
if (ACPI_SUCCESS(acpi_get_handle(ACPI_ROOT_OBJECT, METHOD_NAME__GTS, &dummy)))
if (ACPI_SUCCESS(acpi_get_handle(ACPI_ROOT_OBJECT, METHOD_PATHNAME__GTS, &dummy)))
{
printk(KERN_NOTICE PREFIX "BIOS offers _GTS\n");
printk(KERN_NOTICE PREFIX "If \"acpi.gts=1\" improves suspend, "
"please notify linux-acpi@vger.kernel.org\n");
}
if (ACPI_SUCCESS(acpi_get_handle(ACPI_ROOT_OBJECT, METHOD_NAME__BFS, &dummy)))
if (ACPI_SUCCESS(acpi_get_handle(ACPI_ROOT_OBJECT, METHOD_PATHNAME__BFS, &dummy)))
{
printk(KERN_NOTICE PREFIX "BIOS offers _BFS\n");
printk(KERN_NOTICE PREFIX "If \"acpi.bfs=1\" improves resume, "

Просмотреть файл

@ -46,6 +46,7 @@
/* Method names - these methods can appear anywhere in the namespace */
#define METHOD_NAME__SB_ "_SB_"
#define METHOD_NAME__HID "_HID"
#define METHOD_NAME__CID "_CID"
#define METHOD_NAME__UID "_UID"
@ -64,11 +65,11 @@
/* Method names - these methods must appear at the namespace root */
#define METHOD_NAME__BFS "\\_BFS"
#define METHOD_NAME__GTS "\\_GTS"
#define METHOD_NAME__PTS "\\_PTS"
#define METHOD_NAME__SST "\\_SI._SST"
#define METHOD_NAME__WAK "\\_WAK"
#define METHOD_PATHNAME__BFS "\\_BFS"
#define METHOD_PATHNAME__GTS "\\_GTS"
#define METHOD_PATHNAME__PTS "\\_PTS"
#define METHOD_PATHNAME__SST "\\_SI._SST"
#define METHOD_PATHNAME__WAK "\\_WAK"
/* Definitions of the predefined namespace names */
@ -79,6 +80,5 @@
#define ACPI_PREFIX_LOWER (u32) 0x69706361 /* "acpi" */
#define ACPI_NS_ROOT_PATH "\\"
#define ACPI_NS_SYSTEM_BUS "_SB_"
#endif /* __ACNAMES_H__ */