diff options
Diffstat (limited to 'drivers/acpi/hardware/hwregs.c')
-rw-r--r-- | drivers/acpi/hardware/hwregs.c | 18 |
1 files changed, 5 insertions, 13 deletions
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") | |||
54 | * | 54 | * |
55 | * FUNCTION: acpi_hw_clear_acpi_status | 55 | * FUNCTION: acpi_hw_clear_acpi_status |
56 | * | 56 | * |
57 | * PARAMETERS: Flags - Lock the hardware or not | 57 | * PARAMETERS: None |
58 | * | 58 | * |
59 | * RETURN: none | 59 | * RETURN: None |
60 | * | 60 | * |
61 | * DESCRIPTION: Clears all fixed and general purpose status bits | 61 | * DESCRIPTION: Clears all fixed and general purpose status bits |
62 | * THIS FUNCTION MUST BE CALLED WITH INTERRUPTS DISABLED | 62 | * THIS FUNCTION MUST BE CALLED WITH INTERRUPTS DISABLED |
63 | * | 63 | * |
64 | * NOTE: TBD: Flags parameter is obsolete, to be removed | ||
65 | * | ||
66 | ******************************************************************************/ | 64 | ******************************************************************************/ |
67 | acpi_status acpi_hw_clear_acpi_status(u32 flags) | 65 | acpi_status acpi_hw_clear_acpi_status(void) |
68 | { | 66 | { |
69 | acpi_status status; | 67 | acpi_status status; |
70 | acpi_cpu_flags lock_flags = 0; | 68 | acpi_cpu_flags lock_flags = 0; |
@@ -253,18 +251,15 @@ struct acpi_bit_register_info *acpi_hw_get_bit_register_info(u32 register_id) | |||
253 | * | 251 | * |
254 | * PARAMETERS: register_id - ID of ACPI bit_register to access | 252 | * PARAMETERS: register_id - ID of ACPI bit_register to access |
255 | * return_value - Value that was read from the register | 253 | * return_value - Value that was read from the register |
256 | * Flags - Lock the hardware or not | ||
257 | * | 254 | * |
258 | * RETURN: Status and the value read from specified Register. Value | 255 | * RETURN: Status and the value read from specified Register. Value |
259 | * returned is normalized to bit0 (is shifted all the way right) | 256 | * returned is normalized to bit0 (is shifted all the way right) |
260 | * | 257 | * |
261 | * DESCRIPTION: ACPI bit_register read function. | 258 | * DESCRIPTION: ACPI bit_register read function. |
262 | * | 259 | * |
263 | * NOTE: TBD: Flags parameter is obsolete, to be removed | ||
264 | * | ||
265 | ******************************************************************************/ | 260 | ******************************************************************************/ |
266 | 261 | ||
267 | acpi_status acpi_get_register(u32 register_id, u32 * return_value, u32 flags) | 262 | acpi_status acpi_get_register(u32 register_id, u32 * return_value) |
268 | { | 263 | { |
269 | u32 register_value = 0; | 264 | u32 register_value = 0; |
270 | struct acpi_bit_register_info *bit_reg_info; | 265 | struct acpi_bit_register_info *bit_reg_info; |
@@ -312,16 +307,13 @@ ACPI_EXPORT_SYMBOL(acpi_get_register) | |||
312 | * PARAMETERS: register_id - ID of ACPI bit_register to access | 307 | * PARAMETERS: register_id - ID of ACPI bit_register to access |
313 | * Value - (only used on write) value to write to the | 308 | * Value - (only used on write) value to write to the |
314 | * Register, NOT pre-normalized to the bit pos | 309 | * Register, NOT pre-normalized to the bit pos |
315 | * Flags - Lock the hardware or not | ||
316 | * | 310 | * |
317 | * RETURN: Status | 311 | * RETURN: Status |
318 | * | 312 | * |
319 | * DESCRIPTION: ACPI Bit Register write function. | 313 | * DESCRIPTION: ACPI Bit Register write function. |
320 | * | 314 | * |
321 | * NOTE: TBD: Flags parameter is obsolete, to be removed | ||
322 | * | ||
323 | ******************************************************************************/ | 315 | ******************************************************************************/ |
324 | acpi_status acpi_set_register(u32 register_id, u32 value, u32 flags) | 316 | acpi_status acpi_set_register(u32 register_id, u32 value) |
325 | { | 317 | { |
326 | u32 register_value = 0; | 318 | u32 register_value = 0; |
327 | struct acpi_bit_register_info *bit_reg_info; | 319 | struct acpi_bit_register_info *bit_reg_info; |