diff options
Diffstat (limited to 'drivers/acpi/executer/exutils.c')
| -rw-r--r-- | drivers/acpi/executer/exutils.c | 37 |
1 files changed, 29 insertions, 8 deletions
diff --git a/drivers/acpi/executer/exutils.c b/drivers/acpi/executer/exutils.c index 40c6abb8b49..5c7ec0c0417 100644 --- a/drivers/acpi/executer/exutils.c +++ b/drivers/acpi/executer/exutils.c @@ -67,22 +67,31 @@ #define _COMPONENT ACPI_EXECUTER ACPI_MODULE_NAME ("exutils") +/* Local prototypes */ -#ifndef ACPI_NO_METHOD_EXECUTION +static u32 +acpi_ex_digits_needed ( + acpi_integer value, + u32 base); + +#ifndef ACPI_NO_METHOD_EXECUTION /******************************************************************************* * * FUNCTION: acpi_ex_enter_interpreter * * PARAMETERS: None * + * RETURN: Status + * * DESCRIPTION: Enter the interpreter execution region. Failure to enter * the interpreter region is a fatal system error * ******************************************************************************/ acpi_status -acpi_ex_enter_interpreter (void) +acpi_ex_enter_interpreter ( + void) { acpi_status status; @@ -104,6 +113,8 @@ acpi_ex_enter_interpreter (void) * * PARAMETERS: None * + * RETURN: None + * * DESCRIPTION: Exit the interpreter execution region * * Cases where the interpreter is unlocked: @@ -119,7 +130,8 @@ acpi_ex_enter_interpreter (void) ******************************************************************************/ void -acpi_ex_exit_interpreter (void) +acpi_ex_exit_interpreter ( + void) { acpi_status status; @@ -212,7 +224,8 @@ acpi_ex_acquire_global_lock ( locked = TRUE; } else { - ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, "Could not acquire Global Lock, %s\n", + ACPI_DEBUG_PRINT ((ACPI_DB_ERROR, + "Could not acquire Global Lock, %s\n", acpi_format_exception (status))); } } @@ -228,7 +241,7 @@ acpi_ex_acquire_global_lock ( * PARAMETERS: locked_by_me - Return value from corresponding call to * acquire_global_lock. * - * RETURN: Status + * RETURN: None * * DESCRIPTION: Release the global lock if it is locked. * @@ -269,11 +282,14 @@ acpi_ex_release_global_lock ( * PARAMETERS: Value - Value to be represented * Base - Base of representation * - * RETURN: the number of digits needed to represent Value in Base + * RETURN: The number of digits. + * + * DESCRIPTION: Calculate the number of digits needed to represent the Value + * in the given Base (Radix) * ******************************************************************************/ -u32 +static u32 acpi_ex_digits_needed ( acpi_integer value, u32 base) @@ -312,6 +328,8 @@ acpi_ex_digits_needed ( * PARAMETERS: numeric_id - EISA ID to be converted * out_string - Where to put the converted string (8 bytes) * + * RETURN: None + * * DESCRIPTION: Convert a numeric EISA ID to string representation * ******************************************************************************/ @@ -349,7 +367,10 @@ acpi_ex_eisa_id_to_string ( * PARAMETERS: Value - Value to be converted * out_string - Where to put the converted string (8 bytes) * - * RETURN: Convert a number to string representation + * RETURN: None, string + * + * DESCRIPTOIN: Convert a number to string representation. Assumes string + * buffer is large enough to hold the string. * ******************************************************************************/ |