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-rw-r--r--drivers/acpi/acpica/evevent.c12
-rw-r--r--drivers/acpi/acpica/evmisc.c4
-rw-r--r--drivers/acpi/acpica/evxfevnt.c24
-rw-r--r--drivers/acpi/acpica/hwacpi.c2
-rw-r--r--drivers/acpi/acpica/hwsleep.c15
-rw-r--r--drivers/acpi/acpica/hwxface.c16
-rw-r--r--drivers/acpi/processor_idle.c10
-rw-r--r--drivers/acpi/sleep.c2
8 files changed, 43 insertions, 42 deletions
diff --git a/drivers/acpi/acpica/evevent.c b/drivers/acpi/acpica/evevent.c
index 803edd9e3f6a..246f8775ec13 100644
--- a/drivers/acpi/acpica/evevent.c
+++ b/drivers/acpi/acpica/evevent.c
@@ -204,8 +204,8 @@ static acpi_status acpi_ev_fixed_event_initialize(void)
204 204
205 if (acpi_gbl_fixed_event_info[i].enable_register_id != 0xFF) { 205 if (acpi_gbl_fixed_event_info[i].enable_register_id != 0xFF) {
206 status = 206 status =
207 acpi_set_register(acpi_gbl_fixed_event_info[i]. 207 acpi_write_bit_register(acpi_gbl_fixed_event_info
208 enable_register_id, 0); 208 [i].enable_register_id, 0);
209 if (ACPI_FAILURE(status)) { 209 if (ACPI_FAILURE(status)) {
210 return (status); 210 return (status);
211 } 211 }
@@ -288,16 +288,16 @@ static u32 acpi_ev_fixed_event_dispatch(u32 event)
288 288
289 /* Clear the status bit */ 289 /* Clear the status bit */
290 290
291 (void)acpi_set_register(acpi_gbl_fixed_event_info[event]. 291 (void)acpi_write_bit_register(acpi_gbl_fixed_event_info[event].
292 status_register_id, 1); 292 status_register_id, 1);
293 293
294 /* 294 /*
295 * Make sure we've got a handler. If not, report an error. The event is 295 * Make sure we've got a handler. If not, report an error. The event is
296 * disabled to prevent further interrupts. 296 * disabled to prevent further interrupts.
297 */ 297 */
298 if (NULL == acpi_gbl_fixed_event_handlers[event].handler) { 298 if (NULL == acpi_gbl_fixed_event_handlers[event].handler) {
299 (void)acpi_set_register(acpi_gbl_fixed_event_info[event]. 299 (void)acpi_write_bit_register(acpi_gbl_fixed_event_info[event].
300 enable_register_id, 0); 300 enable_register_id, 0);
301 301
302 ACPI_ERROR((AE_INFO, 302 ACPI_ERROR((AE_INFO,
303 "No installed handler for fixed event [%08X]", 303 "No installed handler for fixed event [%08X]",
diff --git a/drivers/acpi/acpica/evmisc.c b/drivers/acpi/acpica/evmisc.c
index 5f893057bcc6..0e9e12b2f2bb 100644
--- a/drivers/acpi/acpica/evmisc.c
+++ b/drivers/acpi/acpica/evmisc.c
@@ -534,8 +534,8 @@ acpi_status acpi_ev_release_global_lock(void)
534 */ 534 */
535 if (pending) { 535 if (pending) {
536 status = 536 status =
537 acpi_set_register(ACPI_BITREG_GLOBAL_LOCK_RELEASE, 537 acpi_write_bit_register
538 1); 538 (ACPI_BITREG_GLOBAL_LOCK_RELEASE, 1);
539 } 539 }
540 540
541 ACPI_DEBUG_PRINT((ACPI_DB_EXEC, 541 ACPI_DEBUG_PRINT((ACPI_DB_EXEC,
diff --git a/drivers/acpi/acpica/evxfevnt.c b/drivers/acpi/acpica/evxfevnt.c
index 35485e4b60a6..484c9793ca06 100644
--- a/drivers/acpi/acpica/evxfevnt.c
+++ b/drivers/acpi/acpica/evxfevnt.c
@@ -172,8 +172,8 @@ acpi_status acpi_enable_event(u32 event, u32 flags)
172 * register bit) 172 * register bit)
173 */ 173 */
174 status = 174 status =
175 acpi_set_register(acpi_gbl_fixed_event_info[event]. 175 acpi_write_bit_register(acpi_gbl_fixed_event_info[event].
176 enable_register_id, 1); 176 enable_register_id, 1);
177 if (ACPI_FAILURE(status)) { 177 if (ACPI_FAILURE(status)) {
178 return_ACPI_STATUS(status); 178 return_ACPI_STATUS(status);
179 } 179 }
@@ -181,8 +181,8 @@ acpi_status acpi_enable_event(u32 event, u32 flags)
181 /* Make sure that the hardware responded */ 181 /* Make sure that the hardware responded */
182 182
183 status = 183 status =
184 acpi_get_register(acpi_gbl_fixed_event_info[event]. 184 acpi_read_bit_register(acpi_gbl_fixed_event_info[event].
185 enable_register_id, &value); 185 enable_register_id, &value);
186 if (ACPI_FAILURE(status)) { 186 if (ACPI_FAILURE(status)) {
187 return_ACPI_STATUS(status); 187 return_ACPI_STATUS(status);
188 } 188 }
@@ -354,15 +354,15 @@ acpi_status acpi_disable_event(u32 event, u32 flags)
354 * register bit) 354 * register bit)
355 */ 355 */
356 status = 356 status =
357 acpi_set_register(acpi_gbl_fixed_event_info[event]. 357 acpi_write_bit_register(acpi_gbl_fixed_event_info[event].
358 enable_register_id, 0); 358 enable_register_id, 0);
359 if (ACPI_FAILURE(status)) { 359 if (ACPI_FAILURE(status)) {
360 return_ACPI_STATUS(status); 360 return_ACPI_STATUS(status);
361 } 361 }
362 362
363 status = 363 status =
364 acpi_get_register(acpi_gbl_fixed_event_info[event]. 364 acpi_read_bit_register(acpi_gbl_fixed_event_info[event].
365 enable_register_id, &value); 365 enable_register_id, &value);
366 if (ACPI_FAILURE(status)) { 366 if (ACPI_FAILURE(status)) {
367 return_ACPI_STATUS(status); 367 return_ACPI_STATUS(status);
368 } 368 }
@@ -407,8 +407,8 @@ acpi_status acpi_clear_event(u32 event)
407 * register bit) 407 * register bit)
408 */ 408 */
409 status = 409 status =
410 acpi_set_register(acpi_gbl_fixed_event_info[event]. 410 acpi_write_bit_register(acpi_gbl_fixed_event_info[event].
411 status_register_id, 1); 411 status_register_id, 1);
412 412
413 return_ACPI_STATUS(status); 413 return_ACPI_STATUS(status);
414} 414}
@@ -495,7 +495,7 @@ acpi_status acpi_get_event_status(u32 event, acpi_event_status * event_status)
495 /* Get the status of the requested fixed event */ 495 /* Get the status of the requested fixed event */
496 496
497 status = 497 status =
498 acpi_get_register(acpi_gbl_fixed_event_info[event]. 498 acpi_read_bit_register(acpi_gbl_fixed_event_info[event].
499 enable_register_id, &value); 499 enable_register_id, &value);
500 if (ACPI_FAILURE(status)) 500 if (ACPI_FAILURE(status))
501 return_ACPI_STATUS(status); 501 return_ACPI_STATUS(status);
@@ -503,7 +503,7 @@ acpi_status acpi_get_event_status(u32 event, acpi_event_status * event_status)
503 *event_status = value; 503 *event_status = value;
504 504
505 status = 505 status =
506 acpi_get_register(acpi_gbl_fixed_event_info[event]. 506 acpi_read_bit_register(acpi_gbl_fixed_event_info[event].
507 status_register_id, &value); 507 status_register_id, &value);
508 if (ACPI_FAILURE(status)) 508 if (ACPI_FAILURE(status))
509 return_ACPI_STATUS(status); 509 return_ACPI_STATUS(status);
diff --git a/drivers/acpi/acpica/hwacpi.c b/drivers/acpi/acpica/hwacpi.c
index a9d4fea4167f..8902db8c670f 100644
--- a/drivers/acpi/acpica/hwacpi.c
+++ b/drivers/acpi/acpica/hwacpi.c
@@ -172,7 +172,7 @@ u32 acpi_hw_get_mode(void)
172 return_UINT32(ACPI_SYS_MODE_ACPI); 172 return_UINT32(ACPI_SYS_MODE_ACPI);
173 } 173 }
174 174
175 status = acpi_get_register(ACPI_BITREG_SCI_ENABLE, &value); 175 status = acpi_read_bit_register(ACPI_BITREG_SCI_ENABLE, &value);
176 if (ACPI_FAILURE(status)) { 176 if (ACPI_FAILURE(status)) {
177 return_UINT32(ACPI_SYS_MODE_LEGACY); 177 return_UINT32(ACPI_SYS_MODE_LEGACY);
178 } 178 }
diff --git a/drivers/acpi/acpica/hwsleep.c b/drivers/acpi/acpica/hwsleep.c
index 677ccb6bceea..78d62b8a5c31 100644
--- a/drivers/acpi/acpica/hwsleep.c
+++ b/drivers/acpi/acpica/hwsleep.c
@@ -250,7 +250,7 @@ acpi_status asmlinkage acpi_enter_sleep_state(u8 sleep_state)
250 250
251 /* Clear wake status */ 251 /* Clear wake status */
252 252
253 status = acpi_set_register(ACPI_BITREG_WAKE_STATUS, 1); 253 status = acpi_write_bit_register(ACPI_BITREG_WAKE_STATUS, 1);
254 if (ACPI_FAILURE(status)) { 254 if (ACPI_FAILURE(status)) {
255 return_ACPI_STATUS(status); 255 return_ACPI_STATUS(status);
256 } 256 }
@@ -365,7 +365,7 @@ acpi_status asmlinkage acpi_enter_sleep_state(u8 sleep_state)
365 /* Wait until we enter sleep state */ 365 /* Wait until we enter sleep state */
366 366
367 do { 367 do {
368 status = acpi_get_register(ACPI_BITREG_WAKE_STATUS, 368 status = acpi_read_bit_register(ACPI_BITREG_WAKE_STATUS,
369 &in_value); 369 &in_value);
370 if (ACPI_FAILURE(status)) { 370 if (ACPI_FAILURE(status)) {
371 return_ACPI_STATUS(status); 371 return_ACPI_STATUS(status);
@@ -399,7 +399,7 @@ acpi_status asmlinkage acpi_enter_sleep_state_s4bios(void)
399 399
400 ACPI_FUNCTION_TRACE(acpi_enter_sleep_state_s4bios); 400 ACPI_FUNCTION_TRACE(acpi_enter_sleep_state_s4bios);
401 401
402 status = acpi_set_register(ACPI_BITREG_WAKE_STATUS, 1); 402 status = acpi_write_bit_register(ACPI_BITREG_WAKE_STATUS, 1);
403 if (ACPI_FAILURE(status)) { 403 if (ACPI_FAILURE(status)) {
404 return_ACPI_STATUS(status); 404 return_ACPI_STATUS(status);
405 } 405 }
@@ -431,7 +431,8 @@ acpi_status asmlinkage acpi_enter_sleep_state_s4bios(void)
431 431
432 do { 432 do {
433 acpi_os_stall(1000); 433 acpi_os_stall(1000);
434 status = acpi_get_register(ACPI_BITREG_WAKE_STATUS, &in_value); 434 status =
435 acpi_read_bit_register(ACPI_BITREG_WAKE_STATUS, &in_value);
435 if (ACPI_FAILURE(status)) { 436 if (ACPI_FAILURE(status)) {
436 return_ACPI_STATUS(status); 437 return_ACPI_STATUS(status);
437 } 438 }
@@ -592,18 +593,18 @@ acpi_status acpi_leave_sleep_state(u8 sleep_state)
592 * it to determine whether the system is rebooting or resuming. Clear 593 * it to determine whether the system is rebooting or resuming. Clear
593 * it for compatibility. 594 * it for compatibility.
594 */ 595 */
595 acpi_set_register(ACPI_BITREG_WAKE_STATUS, 1); 596 acpi_write_bit_register(ACPI_BITREG_WAKE_STATUS, 1);
596 597
597 acpi_gbl_system_awake_and_running = TRUE; 598 acpi_gbl_system_awake_and_running = TRUE;
598 599
599 /* Enable power button */ 600 /* Enable power button */
600 601
601 (void) 602 (void)
602 acpi_set_register(acpi_gbl_fixed_event_info 603 acpi_write_bit_register(acpi_gbl_fixed_event_info
603 [ACPI_EVENT_POWER_BUTTON].enable_register_id, 1); 604 [ACPI_EVENT_POWER_BUTTON].enable_register_id, 1);
604 605
605 (void) 606 (void)
606 acpi_set_register(acpi_gbl_fixed_event_info 607 acpi_write_bit_register(acpi_gbl_fixed_event_info
607 [ACPI_EVENT_POWER_BUTTON].status_register_id, 1); 608 [ACPI_EVENT_POWER_BUTTON].status_register_id, 1);
608 609
609 arg.integer.value = ACPI_SST_WORKING; 610 arg.integer.value = ACPI_SST_WORKING;
diff --git a/drivers/acpi/acpica/hwxface.c b/drivers/acpi/acpica/hwxface.c
index c8100199634b..529251c7f911 100644
--- a/drivers/acpi/acpica/hwxface.c
+++ b/drivers/acpi/acpica/hwxface.c
@@ -242,7 +242,7 @@ ACPI_EXPORT_SYMBOL(acpi_write)
242 242
243/******************************************************************************* 243/*******************************************************************************
244 * 244 *
245 * FUNCTION: acpi_get_register 245 * FUNCTION: acpi_read_bit_register
246 * 246 *
247 * PARAMETERS: register_id - ID of ACPI Bit Register to access 247 * PARAMETERS: register_id - ID of ACPI Bit Register to access
248 * return_value - Value that was read from the register, 248 * return_value - Value that was read from the register,
@@ -264,13 +264,13 @@ ACPI_EXPORT_SYMBOL(acpi_write)
264 * it make much sense to actually read this field.) 264 * it make much sense to actually read this field.)
265 * 265 *
266 ******************************************************************************/ 266 ******************************************************************************/
267acpi_status acpi_get_register(u32 register_id, u32 *return_value) 267acpi_status acpi_read_bit_register(u32 register_id, u32 *return_value)
268{ 268{
269 u32 register_value = 0; 269 u32 register_value = 0;
270 struct acpi_bit_register_info *bit_reg_info; 270 struct acpi_bit_register_info *bit_reg_info;
271 acpi_status status; 271 acpi_status status;
272 272
273 ACPI_FUNCTION_TRACE(acpi_get_register); 273 ACPI_FUNCTION_TRACE(acpi_read_bit_register);
274 274
275 /* Get the info structure corresponding to the requested ACPI Register */ 275 /* Get the info structure corresponding to the requested ACPI Register */
276 276
@@ -302,11 +302,11 @@ acpi_status acpi_get_register(u32 register_id, u32 *return_value)
302 return_ACPI_STATUS(status); 302 return_ACPI_STATUS(status);
303} 303}
304 304
305ACPI_EXPORT_SYMBOL(acpi_get_register) 305ACPI_EXPORT_SYMBOL(acpi_read_bit_register)
306 306
307/******************************************************************************* 307/*******************************************************************************
308 * 308 *
309 * FUNCTION: acpi_set_register 309 * FUNCTION: acpi_write_bit_register
310 * 310 *
311 * PARAMETERS: register_id - ID of ACPI Bit Register to access 311 * PARAMETERS: register_id - ID of ACPI Bit Register to access
312 * Value - Value to write to the register, in bit 312 * Value - Value to write to the register, in bit
@@ -322,14 +322,14 @@ ACPI_EXPORT_SYMBOL(acpi_get_register)
322 * PM2 Control. 322 * PM2 Control.
323 * 323 *
324 ******************************************************************************/ 324 ******************************************************************************/
325acpi_status acpi_set_register(u32 register_id, u32 value) 325acpi_status acpi_write_bit_register(u32 register_id, u32 value)
326{ 326{
327 u32 register_value = 0; 327 u32 register_value = 0;
328 struct acpi_bit_register_info *bit_reg_info; 328 struct acpi_bit_register_info *bit_reg_info;
329 acpi_status status; 329 acpi_status status;
330 acpi_cpu_flags lock_flags; 330 acpi_cpu_flags lock_flags;
331 331
332 ACPI_FUNCTION_TRACE_U32(acpi_set_register, register_id); 332 ACPI_FUNCTION_TRACE_U32(acpi_write_bit_register, register_id);
333 333
334 /* Get the info structure corresponding to the requested ACPI Register */ 334 /* Get the info structure corresponding to the requested ACPI Register */
335 335
@@ -459,7 +459,7 @@ acpi_status acpi_set_register(u32 register_id, u32 value)
459 return_ACPI_STATUS(status); 459 return_ACPI_STATUS(status);
460} 460}
461 461
462ACPI_EXPORT_SYMBOL(acpi_set_register) 462ACPI_EXPORT_SYMBOL(acpi_write_bit_register)
463 463
464/******************************************************************************* 464/*******************************************************************************
465 * 465 *
diff --git a/drivers/acpi/processor_idle.c b/drivers/acpi/processor_idle.c
index 6946047d0096..5c69e85c1e4d 100644
--- a/drivers/acpi/processor_idle.c
+++ b/drivers/acpi/processor_idle.c
@@ -630,7 +630,7 @@ static void acpi_processor_power_verify_c3(struct acpi_processor *pr,
630 * In either case, the proper way to 630 * In either case, the proper way to
631 * handle BM_RLD is to set it and leave it set. 631 * handle BM_RLD is to set it and leave it set.
632 */ 632 */
633 acpi_set_register(ACPI_BITREG_BUS_MASTER_RLD, 1); 633 acpi_write_bit_register(ACPI_BITREG_BUS_MASTER_RLD, 1);
634 634
635 return; 635 return;
636} 636}
@@ -800,9 +800,9 @@ static int acpi_idle_bm_check(void)
800{ 800{
801 u32 bm_status = 0; 801 u32 bm_status = 0;
802 802
803 acpi_get_register(ACPI_BITREG_BUS_MASTER_STATUS, &bm_status); 803 acpi_read_bit_register(ACPI_BITREG_BUS_MASTER_STATUS, &bm_status);
804 if (bm_status) 804 if (bm_status)
805 acpi_set_register(ACPI_BITREG_BUS_MASTER_STATUS, 1); 805 acpi_write_bit_register(ACPI_BITREG_BUS_MASTER_STATUS, 1);
806 /* 806 /*
807 * PIIX4 Erratum #18: Note that BM_STS doesn't always reflect 807 * PIIX4 Erratum #18: Note that BM_STS doesn't always reflect
808 * the true state of bus mastering activity; forcing us to 808 * the true state of bus mastering activity; forcing us to
@@ -1028,7 +1028,7 @@ static int acpi_idle_enter_bm(struct cpuidle_device *dev,
1028 c3_cpu_count++; 1028 c3_cpu_count++;
1029 /* Disable bus master arbitration when all CPUs are in C3 */ 1029 /* Disable bus master arbitration when all CPUs are in C3 */
1030 if (c3_cpu_count == num_online_cpus()) 1030 if (c3_cpu_count == num_online_cpus())
1031 acpi_set_register(ACPI_BITREG_ARB_DISABLE, 1); 1031 acpi_write_bit_register(ACPI_BITREG_ARB_DISABLE, 1);
1032 spin_unlock(&c3_lock); 1032 spin_unlock(&c3_lock);
1033 } else if (!pr->flags.bm_check) { 1033 } else if (!pr->flags.bm_check) {
1034 ACPI_FLUSH_CPU_CACHE(); 1034 ACPI_FLUSH_CPU_CACHE();
@@ -1041,7 +1041,7 @@ static int acpi_idle_enter_bm(struct cpuidle_device *dev,
1041 /* Re-enable bus master arbitration */ 1041 /* Re-enable bus master arbitration */
1042 if (pr->flags.bm_check && pr->flags.bm_control) { 1042 if (pr->flags.bm_check && pr->flags.bm_control) {
1043 spin_lock(&c3_lock); 1043 spin_lock(&c3_lock);
1044 acpi_set_register(ACPI_BITREG_ARB_DISABLE, 0); 1044 acpi_write_bit_register(ACPI_BITREG_ARB_DISABLE, 0);
1045 c3_cpu_count--; 1045 c3_cpu_count--;
1046 spin_unlock(&c3_lock); 1046 spin_unlock(&c3_lock);
1047 } 1047 }
diff --git a/drivers/acpi/sleep.c b/drivers/acpi/sleep.c
index 00456fccfa38..837ac7d5801b 100644
--- a/drivers/acpi/sleep.c
+++ b/drivers/acpi/sleep.c
@@ -248,7 +248,7 @@ static int acpi_suspend_enter(suspend_state_t pm_state)
248 248
249 /* If ACPI is not enabled by the BIOS, we need to enable it here. */ 249 /* If ACPI is not enabled by the BIOS, we need to enable it here. */
250 if (set_sci_en_on_resume) 250 if (set_sci_en_on_resume)
251 acpi_set_register(ACPI_BITREG_SCI_ENABLE, 1); 251 acpi_write_bit_register(ACPI_BITREG_SCI_ENABLE, 1);
252 else 252 else
253 acpi_enable(); 253 acpi_enable();
254 254