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authorLinus Torvalds <torvalds@linux-foundation.org>2008-11-30 14:06:40 -0500
committerLinus Torvalds <torvalds@linux-foundation.org>2008-11-30 14:06:40 -0500
commit95c5e1f1e6e1788cc8b9acbe9379ae395ef64958 (patch)
treef6b41406a9eb3c6219d715efe00de7f43c232703
parentb31a0fecd1dd01f1db406014a7c8a73983e04cc9 (diff)
parent23d0a65cf229acd273b6f5a325c34d758a90d592 (diff)
Merge branch 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux-acpi-2.6
* 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux-acpi-2.6: toshiba_acpi: close race in toshiba_acpi driver ACPICA: disable _BIF warning ACPI: delete OSI(Linux) DMI dmesg spam ACPICA: Allow _WAK method to return an Integer ACPI: thinkpad-acpi: fix fan sleep/resume path sony-laptop: printk tweak sony-laptop: brightness regression fix Revert "ACPI: don't enable control method power button as wakeup device when Fixed Power button is used" ACPI suspend: Blacklist boxes that require us to set SCI_EN directly on resume ACPI: scheduling in atomic via acpi_evaluate_integer () ACPI: battery: Convert discharge energy rate to current properly ACPI: EC: count interrupts only if called from interrupt handler.
-rw-r--r--drivers/acpi/battery.c9
-rw-r--r--drivers/acpi/blacklist.c401
-rw-r--r--drivers/acpi/ec.c3
-rw-r--r--drivers/acpi/osl.c104
-rw-r--r--drivers/acpi/scan.c10
-rw-r--r--drivers/acpi/sleep/main.c40
-rw-r--r--drivers/acpi/toshiba_acpi.c2
-rw-r--r--drivers/acpi/utils.c16
-rw-r--r--drivers/misc/sony-laptop.c4
-rw-r--r--drivers/misc/thinkpad_acpi.c57
-rw-r--r--include/acpi/acpredef.h4
11 files changed, 133 insertions, 517 deletions
diff --git a/drivers/acpi/battery.c b/drivers/acpi/battery.c
index 1423b0c0cd2e..a0a178dd189c 100644
--- a/drivers/acpi/battery.c
+++ b/drivers/acpi/battery.c
@@ -174,6 +174,15 @@ static int acpi_battery_get_property(struct power_supply *psy,
174 break; 174 break;
175 case POWER_SUPPLY_PROP_CURRENT_NOW: 175 case POWER_SUPPLY_PROP_CURRENT_NOW:
176 val->intval = battery->current_now * 1000; 176 val->intval = battery->current_now * 1000;
177 /* if power units are mW, convert to mA by
178 dividing by current voltage (mV/1000) */
179 if (!battery->power_unit) {
180 if (battery->voltage_now) {
181 val->intval /= battery->voltage_now;
182 val->intval *= 1000;
183 } else
184 val->intval = -1;
185 }
177 break; 186 break;
178 case POWER_SUPPLY_PROP_CHARGE_FULL_DESIGN: 187 case POWER_SUPPLY_PROP_CHARGE_FULL_DESIGN:
179 case POWER_SUPPLY_PROP_ENERGY_FULL_DESIGN: 188 case POWER_SUPPLY_PROP_ENERGY_FULL_DESIGN:
diff --git a/drivers/acpi/blacklist.c b/drivers/acpi/blacklist.c
index ea92bac42c53..09c69806c1fc 100644
--- a/drivers/acpi/blacklist.c
+++ b/drivers/acpi/blacklist.c
@@ -176,16 +176,6 @@ static int __init dmi_enable_osi_linux(const struct dmi_system_id *d)
176 acpi_dmi_osi_linux(1, d); /* enable */ 176 acpi_dmi_osi_linux(1, d); /* enable */
177 return 0; 177 return 0;
178} 178}
179static int __init dmi_disable_osi_linux(const struct dmi_system_id *d)
180{
181 acpi_dmi_osi_linux(0, d); /* disable */
182 return 0;
183}
184static int __init dmi_unknown_osi_linux(const struct dmi_system_id *d)
185{
186 acpi_dmi_osi_linux(-1, d); /* unknown */
187 return 0;
188}
189static int __init dmi_disable_osi_vista(const struct dmi_system_id *d) 179static int __init dmi_disable_osi_vista(const struct dmi_system_id *d)
190{ 180{
191 printk(KERN_NOTICE PREFIX "DMI detected: %s\n", d->ident); 181 printk(KERN_NOTICE PREFIX "DMI detected: %s\n", d->ident);
@@ -193,295 +183,21 @@ static int __init dmi_disable_osi_vista(const struct dmi_system_id *d)
193 return 0; 183 return 0;
194} 184}
195 185
196/*
197 * Most BIOS that invoke OSI(Linux) do nothing with it.
198 * But some cause Linux to break.
199 * Only a couple use it to make Linux run better.
200 *
201 * Thus, Linux should continue to disable OSI(Linux) by default,
202 * should continue to discourage BIOS writers from using it, and
203 * should whitelist the few existing systems that require it.
204 *
205 * If it appears clear a vendor isn't using OSI(Linux)
206 * for anything constructive, blacklist them by name to disable
207 * unnecessary dmesg warnings on all of their products.
208 */
209
210static struct dmi_system_id acpi_osi_dmi_table[] __initdata = { 186static struct dmi_system_id acpi_osi_dmi_table[] __initdata = {
211 /*
212 * Disable OSI(Linux) warnings on all "Acer, inc."
213 *
214 * _OSI(Linux) disables the latest Windows BIOS code:
215 * DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 3100"),
216 * DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5050"),
217 * DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5100"),
218 * DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5580"),
219 * DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 3010"),
220 * _OSI(Linux) effect unknown:
221 * DMI_MATCH(DMI_PRODUCT_NAME, "Ferrari 5000"),
222 */
223 /*
224 * note that dmi_check_system() uses strstr()
225 * to match sub-strings rather than !strcmp(),
226 * so "Acer" below matches "Acer, inc." above.
227 */
228 /*
229 * Disable OSI(Linux) warnings on all "Acer"
230 *
231 * _OSI(Linux) effect unknown:
232 * DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5610"),
233 * DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 7720Z"),
234 * DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 5520"),
235 * DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 6460"),
236 * DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 7510"),
237 *
238 * _OSI(Linux) is a NOP:
239 * DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5315"),
240 * DMI_MATCH(DMI_PRODUCT_NAME, "Extensa 5220"),
241 */
242 {
243 .callback = dmi_disable_osi_linux,
244 .ident = "Acer",
245 .matches = {
246 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
247 },
248 },
249 /*
250 * Disable OSI(Linux) warnings on all "Apple Computer, Inc."
251 * Disable OSI(Linux) warnings on all "Apple Inc."
252 *
253 * _OSI(Linux) confirmed to be a NOP:
254 * DMI_MATCH(DMI_PRODUCT_NAME, "MacBook1,1"),
255 * DMI_MATCH(DMI_PRODUCT_NAME, "MacBook2,1"),
256 * DMI_MATCH(DMI_PRODUCT_NAME, "MacBookPro2,2"),
257 * DMI_MATCH(DMI_PRODUCT_NAME, "MacBookPro3,1"),
258 * _OSI(Linux) effect unknown:
259 * DMI_MATCH(DMI_PRODUCT_NAME, "MacPro2,1"),
260 * DMI_MATCH(DMI_PRODUCT_NAME, "MacBookPro1,1"),
261 */
262 {
263 .callback = dmi_disable_osi_linux,
264 .ident = "Apple",
265 .matches = {
266 DMI_MATCH(DMI_SYS_VENDOR, "Apple"),
267 },
268 },
269 /*
270 * Disable OSI(Linux) warnings on all "BenQ"
271 *
272 * _OSI(Linux) confirmed to be a NOP:
273 * DMI_MATCH(DMI_PRODUCT_NAME, "Joybook S31"),
274 */
275 {
276 .callback = dmi_disable_osi_linux,
277 .ident = "BenQ",
278 .matches = {
279 DMI_MATCH(DMI_SYS_VENDOR, "BenQ"),
280 },
281 },
282 /*
283 * Disable OSI(Linux) warnings on all "Clevo Co."
284 *
285 * _OSI(Linux) confirmed to be a NOP:
286 * DMI_MATCH(DMI_PRODUCT_NAME, "M570RU"),
287 */
288 {
289 .callback = dmi_disable_osi_linux,
290 .ident = "Clevo",
291 .matches = {
292 DMI_MATCH(DMI_SYS_VENDOR, "Clevo Co."),
293 },
294 },
295 /*
296 * Disable OSI(Linux) warnings on all "COMPAL"
297 *
298 * _OSI(Linux) confirmed to be a NOP:
299 * DMI_MATCH(DMI_BOARD_NAME, "HEL8X"),
300 * _OSI(Linux) unknown effect:
301 * DMI_MATCH(DMI_BOARD_NAME, "IFL91"),
302 */
303 {
304 .callback = dmi_disable_osi_linux,
305 .ident = "Compal",
306 .matches = {
307 DMI_MATCH(DMI_BIOS_VENDOR, "COMPAL"),
308 },
309 },
310 { /* OSI(Linux) touches USB, unknown side-effect */
311 .callback = dmi_disable_osi_linux,
312 .ident = "Dell Dimension 5150",
313 .matches = {
314 DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
315 DMI_MATCH(DMI_PRODUCT_NAME, "Dell DM051"),
316 },
317 },
318 { /* OSI(Linux) is a NOP */
319 .callback = dmi_disable_osi_linux,
320 .ident = "Dell i1501",
321 .matches = {
322 DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
323 DMI_MATCH(DMI_PRODUCT_NAME, "Inspiron 1501"),
324 },
325 },
326 { /* OSI(Linux) effect unknown */
327 .callback = dmi_unknown_osi_linux,
328 .ident = "Dell Latitude D830",
329 .matches = {
330 DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
331 DMI_MATCH(DMI_PRODUCT_NAME, "Latitude D830"),
332 },
333 },
334 { /* OSI(Linux) effect unknown */
335 .callback = dmi_unknown_osi_linux,
336 .ident = "Dell OptiPlex GX620",
337 .matches = {
338 DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
339 DMI_MATCH(DMI_PRODUCT_NAME, "OptiPlex GX620"),
340 },
341 },
342 { /* OSI(Linux) causes some USB initialization to not run */
343 .callback = dmi_unknown_osi_linux,
344 .ident = "Dell OptiPlex 755",
345 .matches = {
346 DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
347 DMI_MATCH(DMI_PRODUCT_NAME, "OptiPlex 755"),
348 },
349 },
350 { /* OSI(Linux) effect unknown */
351 .callback = dmi_unknown_osi_linux,
352 .ident = "Dell PE 1900",
353 .matches = {
354 DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
355 DMI_MATCH(DMI_PRODUCT_NAME, "PowerEdge 1900"),
356 },
357 },
358 { /* OSI(Linux) is a NOP */
359 .callback = dmi_unknown_osi_linux,
360 .ident = "Dell PE 1950",
361 .matches = {
362 DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
363 DMI_MATCH(DMI_PRODUCT_NAME, "PowerEdge 1950"),
364 },
365 },
366 { /* OSI(Linux) is a NOP */
367 .callback = dmi_disable_osi_linux,
368 .ident = "Dell PE R200",
369 .matches = {
370 DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
371 DMI_MATCH(DMI_PRODUCT_NAME, "PowerEdge R200"),
372 },
373 },
374 { /* OSI(Linux) touches USB */
375 .callback = dmi_disable_osi_linux,
376 .ident = "Dell PR 390",
377 .matches = {
378 DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
379 DMI_MATCH(DMI_PRODUCT_NAME, "Precision WorkStation 390"),
380 },
381 },
382 { /* OSI(Linux) touches USB */
383 .callback = dmi_unknown_osi_linux,
384 .ident = "Dell PR 390",
385 .matches = {
386 DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
387 DMI_MATCH(DMI_PRODUCT_NAME, "Precision WorkStation 690"),
388 },
389 },
390 { /* OSI(Linux) unknown - ASL looks benign, but may effect dock/SMM */
391 .callback = dmi_unknown_osi_linux,
392 .ident = "Dell PR M4300",
393 .matches = {
394 DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
395 DMI_MATCH(DMI_PRODUCT_NAME, "Precision M4300"),
396 },
397 },
398 { /* OSI(Linux) is a NOP */
399 .callback = dmi_disable_osi_linux,
400 .ident = "Dell Vostro 1000",
401 .matches = {
402 DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
403 DMI_MATCH(DMI_PRODUCT_NAME, "Vostro 1000"),
404 },
405 },
406 { /* OSI(Linux) effect unknown */
407 .callback = dmi_unknown_osi_linux,
408 .ident = "Dell PE SC440",
409 .matches = {
410 DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
411 DMI_MATCH(DMI_PRODUCT_NAME, "PowerEdge SC440"),
412 },
413 },
414 { /* OSI(Linux) effect unknown */
415 .callback = dmi_unknown_osi_linux,
416 .ident = "Dialogue Flybook V5",
417 .matches = {
418 DMI_MATCH(DMI_SYS_VENDOR, "Dialogue Technology Corporation"),
419 DMI_MATCH(DMI_PRODUCT_NAME, "Flybook V5"),
420 },
421 },
422 /*
423 * Disable OSI(Linux) warnings on all "FUJITSU SIEMENS"
424 *
425 * _OSI(Linux) disables latest Windows BIOS code:
426 * DMI_MATCH(DMI_PRODUCT_NAME, "AMILO Pa 2510"),
427 * _OSI(Linux) confirmed to be a NOP:
428 * DMI_MATCH(DMI_PRODUCT_NAME, "AMILO Pi 1536"),
429 * DMI_MATCH(DMI_PRODUCT_NAME, "AMILO Pi 1556"),
430 * DMI_MATCH(DMI_PRODUCT_NAME, "AMILO Xi 1546"),
431 * DMI_MATCH(DMI_PRODUCT_NAME, "ESPRIMO Mobile V5505"),
432 * _OSI(Linux) unknown effect:
433 * DMI_MATCH(DMI_PRODUCT_NAME, "Amilo M1425"),
434 * DMI_MATCH(DMI_PRODUCT_NAME, "Amilo Si 1520"),
435 */
436 {
437 .callback = dmi_disable_osi_linux,
438 .ident = "Fujitsu Siemens",
439 .matches = {
440 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
441 },
442 },
443 { 187 {
444 .callback = dmi_disable_osi_vista, 188 .callback = dmi_disable_osi_vista,
445 .ident = "Fujitsu Siemens", 189 .ident = "Fujitsu Siemens",
446 .matches = { 190 .matches = {
447 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"), 191 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
448 DMI_MATCH(DMI_PRODUCT_NAME, "ESPRIMO Mobile V5505"), 192 DMI_MATCH(DMI_PRODUCT_NAME, "ESPRIMO Mobile V5505"),
449 }, 193 },
450 }, 194 },
195
451 /* 196 /*
452 * Disable OSI(Linux) warnings on all "Hewlett-Packard" 197 * BIOS invocation of _OSI(Linux) is almost always a BIOS bug.
453 * 198 * Linux ignores it, except for the machines enumerated below.
454 * _OSI(Linux) confirmed to be a NOP:
455 * .ident = "HP Pavilion tx 1000"
456 * DMI_MATCH(DMI_BOARD_NAME, "30BF"),
457 * .ident = "HP Pavilion dv2000"
458 * DMI_MATCH(DMI_BOARD_NAME, "30B5"),
459 * .ident = "HP Pavilion dv5000",
460 * DMI_MATCH(DMI_BOARD_NAME, "30A7"),
461 * .ident = "HP Pavilion dv6300 30BC",
462 * DMI_MATCH(DMI_BOARD_NAME, "30BC"),
463 * .ident = "HP Pavilion dv6000",
464 * DMI_MATCH(DMI_BOARD_NAME, "30B7"),
465 * DMI_MATCH(DMI_BOARD_NAME, "30B8"),
466 * .ident = "HP Pavilion dv9000",
467 * DMI_MATCH(DMI_BOARD_NAME, "30B9"),
468 * .ident = "HP Pavilion dv9500",
469 * DMI_MATCH(DMI_BOARD_NAME, "30CB"),
470 * .ident = "HP/Compaq Presario C500",
471 * DMI_MATCH(DMI_BOARD_NAME, "30C6"),
472 * .ident = "HP/Compaq Presario F500",
473 * DMI_MATCH(DMI_BOARD_NAME, "30D3"),
474 * _OSI(Linux) unknown effect:
475 * .ident = "HP Pavilion dv6500",
476 * DMI_MATCH(DMI_BOARD_NAME, "30D0"),
477 */ 199 */
478 { 200
479 .callback = dmi_disable_osi_linux,
480 .ident = "Hewlett-Packard",
481 .matches = {
482 DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
483 },
484 },
485 /* 201 /*
486 * Lenovo has a mix of systems OSI(Linux) situations 202 * Lenovo has a mix of systems OSI(Linux) situations
487 * and thus we can not wildcard the vendor. 203 * and thus we can not wildcard the vendor.
@@ -519,113 +235,6 @@ static struct dmi_system_id acpi_osi_dmi_table[] __initdata = {
519 DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad X61"), 235 DMI_MATCH(DMI_PRODUCT_VERSION, "ThinkPad X61"),
520 }, 236 },
521 }, 237 },
522 {
523 .callback = dmi_disable_osi_linux,
524 .ident = "Lenovo 3000 V100",
525 .matches = {
526 DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
527 DMI_MATCH(DMI_PRODUCT_VERSION, "LENOVO3000 V100"),
528 },
529 },
530 {
531 .callback = dmi_disable_osi_linux,
532 .ident = "Lenovo 3000 N100",
533 .matches = {
534 DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
535 DMI_MATCH(DMI_PRODUCT_VERSION, "3000 N100"),
536 },
537 },
538 /*
539 * Disable OSI(Linux) warnings on all "LG Electronics"
540 *
541 * _OSI(Linux) confirmed to be a NOP:
542 * DMI_MATCH(DMI_PRODUCT_NAME, "P1-J150B"),
543 * with DMI_MATCH(DMI_BOARD_NAME, "ROCKY"),
544 *
545 * unknown:
546 * DMI_MATCH(DMI_PRODUCT_NAME, "S1-MDGDG"),
547 * with DMI_MATCH(DMI_BOARD_NAME, "ROCKY"),
548 */
549 {
550 .callback = dmi_disable_osi_linux,
551 .ident = "LG",
552 .matches = {
553 DMI_MATCH(DMI_SYS_VENDOR, "LG Electronics"),
554 },
555 },
556 /* NEC - OSI(Linux) effect unknown */
557 {
558 .callback = dmi_unknown_osi_linux,
559 .ident = "NEC VERSA M360",
560 .matches = {
561 DMI_MATCH(DMI_SYS_VENDOR, "NEC Computers SAS"),
562 DMI_MATCH(DMI_PRODUCT_NAME, "NEC VERSA M360"),
563 },
564 },
565 /* Panasonic */
566 {
567 .callback = dmi_unknown_osi_linux,
568 .ident = "Panasonic",
569 .matches = {
570 DMI_MATCH(DMI_SYS_VENDOR, "Matsushita"),
571 /* Toughbook CF-52 */
572 DMI_MATCH(DMI_PRODUCT_NAME, "CF-52CCABVBG"),
573 },
574 },
575 /*
576 * Disable OSI(Linux) warnings on all "Samsung Electronics"
577 *
578 * OSI(Linux) disables PNP0C32 and other BIOS code for Windows:
579 * DMI_MATCH(DMI_PRODUCT_NAME, "R40P/R41P"),
580 * DMI_MATCH(DMI_PRODUCT_NAME, "R59P/R60P/R61P"),
581 */
582 {
583 .callback = dmi_disable_osi_linux,
584 .ident = "Samsung",
585 .matches = {
586 DMI_MATCH(DMI_SYS_VENDOR, "SAMSUNG ELECTRONICS CO., LTD."),
587 },
588 },
589 /*
590 * Disable OSI(Linux) warnings on all "Sony Corporation"
591 *
592 * _OSI(Linux) is a NOP:
593 * DMI_MATCH(DMI_PRODUCT_NAME, "VGN-NR11S_S"),
594 * DMI_MATCH(DMI_PRODUCT_NAME, "VGN-SZ38GP_C"),
595 * DMI_MATCH(DMI_PRODUCT_NAME, "VGN-SZ650N"),
596 * DMI_MATCH(DMI_PRODUCT_NAME, "VGN-TZ21MN_N"),
597 * _OSI(Linux) unknown effect:
598 * DMI_MATCH(DMI_PRODUCT_NAME, "VGN-FZ11M"),
599 */
600 {
601 .callback = dmi_disable_osi_linux,
602 .ident = "Sony",
603 .matches = {
604 DMI_MATCH(DMI_SYS_VENDOR, "Sony Corporation"),
605 },
606 },
607 /*
608 * Disable OSI(Linux) warnings on all "TOSHIBA"
609 *
610 * _OSI(Linux) breaks sound (bugzilla 7787):
611 * DMI_MATCH(DMI_PRODUCT_NAME, "Satellite P100"),
612 * DMI_MATCH(DMI_PRODUCT_NAME, "Satellite P105"),
613 * _OSI(Linux) is a NOP:
614 * DMI_MATCH(DMI_PRODUCT_NAME, "Satellite A100"),
615 * DMI_MATCH(DMI_PRODUCT_NAME, "Satellite A210"),
616 * _OSI(Linux) unknown effect:
617 * DMI_MATCH(DMI_PRODUCT_NAME, "Satellite A135"),
618 * DMI_MATCH(DMI_PRODUCT_NAME, "Satellite A200"),
619 * DMI_MATCH(DMI_PRODUCT_NAME, "Satellite P205"),
620 * DMI_MATCH(DMI_PRODUCT_NAME, "Satellite U305"),
621 */
622 {
623 .callback = dmi_disable_osi_linux,
624 .ident = "Toshiba",
625 .matches = {
626 DMI_MATCH(DMI_SYS_VENDOR, "TOSHIBA"),
627 },
628 },
629 {} 238 {}
630}; 239};
631 240
diff --git a/drivers/acpi/ec.c b/drivers/acpi/ec.c
index cf41f9fc24a7..30f3ef236ecb 100644
--- a/drivers/acpi/ec.c
+++ b/drivers/acpi/ec.c
@@ -219,7 +219,8 @@ static void gpe_transaction(struct acpi_ec *ec, u8 status)
219 goto unlock; 219 goto unlock;
220err: 220err:
221 /* false interrupt, state didn't change */ 221 /* false interrupt, state didn't change */
222 ++ec->curr->irq_count; 222 if (in_interrupt())
223 ++ec->curr->irq_count;
223unlock: 224unlock:
224 spin_unlock_irqrestore(&ec->curr_lock, flags); 225 spin_unlock_irqrestore(&ec->curr_lock, flags);
225} 226}
diff --git a/drivers/acpi/osl.c b/drivers/acpi/osl.c
index 4be252145cb4..c8111424dcb8 100644
--- a/drivers/acpi/osl.c
+++ b/drivers/acpi/osl.c
@@ -35,7 +35,6 @@
35#include <linux/interrupt.h> 35#include <linux/interrupt.h>
36#include <linux/kmod.h> 36#include <linux/kmod.h>
37#include <linux/delay.h> 37#include <linux/delay.h>
38#include <linux/dmi.h>
39#include <linux/workqueue.h> 38#include <linux/workqueue.h>
40#include <linux/nmi.h> 39#include <linux/nmi.h>
41#include <linux/acpi.h> 40#include <linux/acpi.h>
@@ -97,54 +96,44 @@ static DEFINE_SPINLOCK(acpi_res_lock);
97static char osi_additional_string[OSI_STRING_LENGTH_MAX]; 96static char osi_additional_string[OSI_STRING_LENGTH_MAX];
98 97
99/* 98/*
100 * "Ode to _OSI(Linux)" 99 * The story of _OSI(Linux)
101 * 100 *
102 * osi_linux -- Control response to BIOS _OSI(Linux) query. 101 * From pre-history through Linux-2.6.22,
102 * Linux responded TRUE upon a BIOS OSI(Linux) query.
103 * 103 *
104 * As Linux evolves, the features that it supports change. 104 * Unfortunately, reference BIOS writers got wind of this
105 * So an OSI string such as "Linux" is not specific enough 105 * and put OSI(Linux) in their example code, quickly exposing
106 * to be useful across multiple versions of Linux. It 106 * this string as ill-conceived and opening the door to
107 * doesn't identify any particular feature, interface, 107 * an un-bounded number of BIOS incompatibilities.
108 * or even any particular version of Linux...
109 * 108 *
110 * Unfortunately, Linux-2.6.22 and earlier responded "yes" 109 * For example, OSI(Linux) was used on resume to re-POST a
111 * to a BIOS _OSI(Linux) query. When 110 * video card on one system, because Linux at that time
112 * a reference mobile BIOS started using it, its use 111 * could not do a speedy restore in its native driver.
113 * started to spread to many vendor platforms. 112 * But then upon gaining quick native restore capability,
114 * As it is not supportable, we need to halt that spread. 113 * Linux has no way to tell the BIOS to skip the time-consuming
114 * POST -- putting Linux at a permanent performance disadvantage.
115 * On another system, the BIOS writer used OSI(Linux)
116 * to infer native OS support for IPMI! On other systems,
117 * OSI(Linux) simply got in the way of Linux claiming to
118 * be compatible with other operating systems, exposing
119 * BIOS issues such as skipped device initialization.
115 * 120 *
116 * Today, most BIOS references to _OSI(Linux) are noise -- 121 * So "Linux" turned out to be a really poor chose of
117 * they have no functional effect and are just dead code 122 * OSI string, and from Linux-2.6.23 onward we respond FALSE.
118 * carried over from the reference BIOS.
119 *
120 * The next most common case is that _OSI(Linux) harms Linux,
121 * usually by causing the BIOS to follow paths that are
122 * not tested during Windows validation.
123 *
124 * Finally, there is a short list of platforms
125 * where OSI(Linux) benefits Linux.
126 *
127 * In Linux-2.6.23, OSI(Linux) is first disabled by default.
128 * DMI is used to disable the dmesg warning about OSI(Linux)
129 * on platforms where it is known to have no effect.
130 * But a dmesg warning remains for systems where
131 * we do not know if OSI(Linux) is good or bad for the system.
132 * DMI is also used to enable OSI(Linux) for the machines
133 * that are known to need it.
134 * 123 *
135 * BIOS writers should NOT query _OSI(Linux) on future systems. 124 * BIOS writers should NOT query _OSI(Linux) on future systems.
136 * It will be ignored by default, and to get Linux to 125 * Linux will complain on the console when it sees it, and return FALSE.
137 * not ignore it will require a kernel source update to 126 * To get Linux to return TRUE for your system will require
138 * add a DMI entry, or a boot-time "acpi_osi=Linux" invocation. 127 * a kernel source update to add a DMI entry,
128 * or boot with "acpi_osi=Linux"
139 */ 129 */
140#define OSI_LINUX_ENABLE 0
141 130
142static struct osi_linux { 131static struct osi_linux {
143 unsigned int enable:1; 132 unsigned int enable:1;
144 unsigned int dmi:1; 133 unsigned int dmi:1;
145 unsigned int cmdline:1; 134 unsigned int cmdline:1;
146 unsigned int known:1; 135 unsigned int known:1;
147} osi_linux = { OSI_LINUX_ENABLE, 0, 0, 0}; 136} osi_linux = { 0, 0, 0, 0};
148 137
149static void __init acpi_request_region (struct acpi_generic_address *addr, 138static void __init acpi_request_region (struct acpi_generic_address *addr,
150 unsigned int length, char *desc) 139 unsigned int length, char *desc)
@@ -1296,34 +1285,6 @@ acpi_status acpi_os_release_object(acpi_cache_t * cache, void *object)
1296 return (AE_OK); 1285 return (AE_OK);
1297} 1286}
1298 1287
1299/**
1300 * acpi_dmi_dump - dump DMI slots needed for blacklist entry
1301 *
1302 * Returns 0 on success
1303 */
1304static int acpi_dmi_dump(void)
1305{
1306
1307 if (!dmi_available)
1308 return -1;
1309
1310 printk(KERN_NOTICE PREFIX "DMI System Vendor: %s\n",
1311 dmi_get_system_info(DMI_SYS_VENDOR));
1312 printk(KERN_NOTICE PREFIX "DMI Product Name: %s\n",
1313 dmi_get_system_info(DMI_PRODUCT_NAME));
1314 printk(KERN_NOTICE PREFIX "DMI Product Version: %s\n",
1315 dmi_get_system_info(DMI_PRODUCT_VERSION));
1316 printk(KERN_NOTICE PREFIX "DMI Board Name: %s\n",
1317 dmi_get_system_info(DMI_BOARD_NAME));
1318 printk(KERN_NOTICE PREFIX "DMI BIOS Vendor: %s\n",
1319 dmi_get_system_info(DMI_BIOS_VENDOR));
1320 printk(KERN_NOTICE PREFIX "DMI BIOS Date: %s\n",
1321 dmi_get_system_info(DMI_BIOS_DATE));
1322
1323 return 0;
1324}
1325
1326
1327/****************************************************************************** 1288/******************************************************************************
1328 * 1289 *
1329 * FUNCTION: acpi_os_validate_interface 1290 * FUNCTION: acpi_os_validate_interface
@@ -1350,21 +1311,6 @@ acpi_os_validate_interface (char *interface)
1350 osi_linux.cmdline ? " via cmdline" : 1311 osi_linux.cmdline ? " via cmdline" :
1351 osi_linux.dmi ? " via DMI" : ""); 1312 osi_linux.dmi ? " via DMI" : "");
1352 1313
1353 if (!osi_linux.dmi) {
1354 if (acpi_dmi_dump())
1355 printk(KERN_NOTICE PREFIX
1356 "[please extract dmidecode output]\n");
1357 printk(KERN_NOTICE PREFIX
1358 "Please send DMI info above to "
1359 "linux-acpi@vger.kernel.org\n");
1360 }
1361 if (!osi_linux.known && !osi_linux.cmdline) {
1362 printk(KERN_NOTICE PREFIX
1363 "If \"acpi_osi=%sLinux\" works better, "
1364 "please notify linux-acpi@vger.kernel.org\n",
1365 osi_linux.enable ? "!" : "");
1366 }
1367
1368 if (osi_linux.enable) 1314 if (osi_linux.enable)
1369 return AE_OK; 1315 return AE_OK;
1370 } 1316 }
diff --git a/drivers/acpi/scan.c b/drivers/acpi/scan.c
index bd5253ee5c85..39b7233c3485 100644
--- a/drivers/acpi/scan.c
+++ b/drivers/acpi/scan.c
@@ -751,16 +751,6 @@ static int acpi_bus_get_wakeup_device_flags(struct acpi_device *device)
751 if (!acpi_match_device_ids(device, button_device_ids)) 751 if (!acpi_match_device_ids(device, button_device_ids))
752 device->wakeup.flags.run_wake = 1; 752 device->wakeup.flags.run_wake = 1;
753 753
754 /*
755 * Don't set Power button GPE as run_wake
756 * if Fixed Power button is used
757 */
758 if (!strcmp(device->pnp.hardware_id, "PNP0C0C") &&
759 !(acpi_gbl_FADT.flags & ACPI_FADT_POWER_BUTTON)) {
760 device->wakeup.flags.run_wake = 0;
761 device->wakeup.flags.valid = 0;
762 }
763
764 end: 754 end:
765 if (ACPI_FAILURE(status)) 755 if (ACPI_FAILURE(status))
766 device->flags.wake_capable = 0; 756 device->flags.wake_capable = 0;
diff --git a/drivers/acpi/sleep/main.c b/drivers/acpi/sleep/main.c
index 80c0868d0480..28a691cc625e 100644
--- a/drivers/acpi/sleep/main.c
+++ b/drivers/acpi/sleep/main.c
@@ -90,6 +90,18 @@ void __init acpi_old_suspend_ordering(void)
90 old_suspend_ordering = true; 90 old_suspend_ordering = true;
91} 91}
92 92
93/*
94 * According to the ACPI specification the BIOS should make sure that ACPI is
95 * enabled and SCI_EN bit is set on wake-up from S1 - S3 sleep states. Still,
96 * some BIOSes don't do that and therefore we use acpi_enable() to enable ACPI
97 * on such systems during resume. Unfortunately that doesn't help in
98 * particularly pathological cases in which SCI_EN has to be set directly on
99 * resume, although the specification states very clearly that this flag is
100 * owned by the hardware. The set_sci_en_on_resume variable will be set in such
101 * cases.
102 */
103static bool set_sci_en_on_resume;
104
93/** 105/**
94 * acpi_pm_disable_gpes - Disable the GPEs. 106 * acpi_pm_disable_gpes - Disable the GPEs.
95 */ 107 */
@@ -235,7 +247,11 @@ static int acpi_suspend_enter(suspend_state_t pm_state)
235 } 247 }
236 248
237 /* 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. */
238 acpi_enable(); 250 if (set_sci_en_on_resume)
251 acpi_set_register(ACPI_BITREG_SCI_ENABLE, 1);
252 else
253 acpi_enable();
254
239 /* Reprogram control registers and execute _BFS */ 255 /* Reprogram control registers and execute _BFS */
240 acpi_leave_sleep_state_prep(acpi_state); 256 acpi_leave_sleep_state_prep(acpi_state);
241 257
@@ -323,6 +339,12 @@ static int __init init_old_suspend_ordering(const struct dmi_system_id *d)
323 return 0; 339 return 0;
324} 340}
325 341
342static int __init init_set_sci_en_on_resume(const struct dmi_system_id *d)
343{
344 set_sci_en_on_resume = true;
345 return 0;
346}
347
326static struct dmi_system_id __initdata acpisleep_dmi_table[] = { 348static struct dmi_system_id __initdata acpisleep_dmi_table[] = {
327 { 349 {
328 .callback = init_old_suspend_ordering, 350 .callback = init_old_suspend_ordering,
@@ -340,6 +362,22 @@ static struct dmi_system_id __initdata acpisleep_dmi_table[] = {
340 DMI_MATCH(DMI_PRODUCT_NAME, "HP xw4600 Workstation"), 362 DMI_MATCH(DMI_PRODUCT_NAME, "HP xw4600 Workstation"),
341 }, 363 },
342 }, 364 },
365 {
366 .callback = init_set_sci_en_on_resume,
367 .ident = "Apple MacBook 1,1",
368 .matches = {
369 DMI_MATCH(DMI_SYS_VENDOR, "Apple Computer, Inc."),
370 DMI_MATCH(DMI_PRODUCT_NAME, "MacBook1,1"),
371 },
372 },
373 {
374 .callback = init_set_sci_en_on_resume,
375 .ident = "Apple MacMini 1,1",
376 .matches = {
377 DMI_MATCH(DMI_SYS_VENDOR, "Apple Computer, Inc."),
378 DMI_MATCH(DMI_PRODUCT_NAME, "Macmini1,1"),
379 },
380 },
343 {}, 381 {},
344}; 382};
345#endif /* CONFIG_SUSPEND */ 383#endif /* CONFIG_SUSPEND */
diff --git a/drivers/acpi/toshiba_acpi.c b/drivers/acpi/toshiba_acpi.c
index 66aac06f2ac5..25f531d892de 100644
--- a/drivers/acpi/toshiba_acpi.c
+++ b/drivers/acpi/toshiba_acpi.c
@@ -848,8 +848,6 @@ static int __init toshiba_acpi_init(void)
848 ret = input_register_polled_device(toshiba_acpi.poll_dev); 848 ret = input_register_polled_device(toshiba_acpi.poll_dev);
849 if (ret) { 849 if (ret) {
850 printk(MY_ERR "unable to register kill-switch input device\n"); 850 printk(MY_ERR "unable to register kill-switch input device\n");
851 rfkill_free(toshiba_acpi.rfk_dev);
852 toshiba_acpi.rfk_dev = NULL;
853 toshiba_acpi_exit(); 851 toshiba_acpi_exit();
854 return ret; 852 return ret;
855 } 853 }
diff --git a/drivers/acpi/utils.c b/drivers/acpi/utils.c
index e827be36ee8d..f844941089bb 100644
--- a/drivers/acpi/utils.c
+++ b/drivers/acpi/utils.c
@@ -259,34 +259,26 @@ acpi_evaluate_integer(acpi_handle handle,
259 struct acpi_object_list *arguments, unsigned long long *data) 259 struct acpi_object_list *arguments, unsigned long long *data)
260{ 260{
261 acpi_status status = AE_OK; 261 acpi_status status = AE_OK;
262 union acpi_object *element; 262 union acpi_object element;
263 struct acpi_buffer buffer = { 0, NULL }; 263 struct acpi_buffer buffer = { 0, NULL };
264 264
265
266 if (!data) 265 if (!data)
267 return AE_BAD_PARAMETER; 266 return AE_BAD_PARAMETER;
268 267
269 element = kzalloc(sizeof(union acpi_object), irqs_disabled() ? GFP_ATOMIC: GFP_KERNEL);
270 if (!element)
271 return AE_NO_MEMORY;
272
273 buffer.length = sizeof(union acpi_object); 268 buffer.length = sizeof(union acpi_object);
274 buffer.pointer = element; 269 buffer.pointer = &element;
275 status = acpi_evaluate_object(handle, pathname, arguments, &buffer); 270 status = acpi_evaluate_object(handle, pathname, arguments, &buffer);
276 if (ACPI_FAILURE(status)) { 271 if (ACPI_FAILURE(status)) {
277 acpi_util_eval_error(handle, pathname, status); 272 acpi_util_eval_error(handle, pathname, status);
278 kfree(element);
279 return status; 273 return status;
280 } 274 }
281 275
282 if (element->type != ACPI_TYPE_INTEGER) { 276 if (element.type != ACPI_TYPE_INTEGER) {
283 acpi_util_eval_error(handle, pathname, AE_BAD_DATA); 277 acpi_util_eval_error(handle, pathname, AE_BAD_DATA);
284 kfree(element);
285 return AE_BAD_DATA; 278 return AE_BAD_DATA;
286 } 279 }
287 280
288 *data = element->integer.value; 281 *data = element.integer.value;
289 kfree(element);
290 282
291 ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Return value [%llu]\n", *data)); 283 ACPI_DEBUG_PRINT((ACPI_DB_INFO, "Return value [%llu]\n", *data));
292 284
diff --git a/drivers/misc/sony-laptop.c b/drivers/misc/sony-laptop.c
index 7bcb81002dcf..571b211608d1 100644
--- a/drivers/misc/sony-laptop.c
+++ b/drivers/misc/sony-laptop.c
@@ -1038,8 +1038,8 @@ static int sony_nc_add(struct acpi_device *device)
1038 goto outinput; 1038 goto outinput;
1039 } 1039 }
1040 1040
1041 if (!acpi_video_backlight_support()) { 1041 if (acpi_video_backlight_support()) {
1042 printk(KERN_INFO DRV_PFX "Sony: Brightness ignored, must be " 1042 printk(KERN_INFO DRV_PFX "brightness ignored, must be "
1043 "controlled by ACPI video driver\n"); 1043 "controlled by ACPI video driver\n");
1044 } else if (ACPI_SUCCESS(acpi_get_handle(sony_nc_acpi_handle, "GBRT", 1044 } else if (ACPI_SUCCESS(acpi_get_handle(sony_nc_acpi_handle, "GBRT",
1045 &handle))) { 1045 &handle))) {
diff --git a/drivers/misc/thinkpad_acpi.c b/drivers/misc/thinkpad_acpi.c
index 7a4a26b0edd2..899766e16fa8 100644
--- a/drivers/misc/thinkpad_acpi.c
+++ b/drivers/misc/thinkpad_acpi.c
@@ -5318,6 +5318,7 @@ static enum fan_control_commands fan_control_commands;
5318 5318
5319static u8 fan_control_initial_status; 5319static u8 fan_control_initial_status;
5320static u8 fan_control_desired_level; 5320static u8 fan_control_desired_level;
5321static u8 fan_control_resume_level;
5321static int fan_watchdog_maxinterval; 5322static int fan_watchdog_maxinterval;
5322 5323
5323static struct mutex fan_mutex; 5324static struct mutex fan_mutex;
@@ -5440,8 +5441,8 @@ static int fan_set_level(int level)
5440 5441
5441 case TPACPI_FAN_WR_ACPI_FANS: 5442 case TPACPI_FAN_WR_ACPI_FANS:
5442 case TPACPI_FAN_WR_TPEC: 5443 case TPACPI_FAN_WR_TPEC:
5443 if ((level != TP_EC_FAN_AUTO) && 5444 if (!(level & TP_EC_FAN_AUTO) &&
5444 (level != TP_EC_FAN_FULLSPEED) && 5445 !(level & TP_EC_FAN_FULLSPEED) &&
5445 ((level < 0) || (level > 7))) 5446 ((level < 0) || (level > 7)))
5446 return -EINVAL; 5447 return -EINVAL;
5447 5448
@@ -6005,38 +6006,67 @@ static void fan_exit(void)
6005 6006
6006static void fan_suspend(pm_message_t state) 6007static void fan_suspend(pm_message_t state)
6007{ 6008{
6009 int rc;
6010
6008 if (!fan_control_allowed) 6011 if (!fan_control_allowed)
6009 return; 6012 return;
6010 6013
6011 /* Store fan status in cache */ 6014 /* Store fan status in cache */
6012 fan_get_status_safe(NULL); 6015 fan_control_resume_level = 0;
6016 rc = fan_get_status_safe(&fan_control_resume_level);
6017 if (rc < 0)
6018 printk(TPACPI_NOTICE
6019 "failed to read fan level for later "
6020 "restore during resume: %d\n", rc);
6021
6022 /* if it is undefined, don't attempt to restore it.
6023 * KEEP THIS LAST */
6013 if (tp_features.fan_ctrl_status_undef) 6024 if (tp_features.fan_ctrl_status_undef)
6014 fan_control_desired_level = TP_EC_FAN_AUTO; 6025 fan_control_resume_level = 0;
6015} 6026}
6016 6027
6017static void fan_resume(void) 6028static void fan_resume(void)
6018{ 6029{
6019 u8 saved_fan_level;
6020 u8 current_level = 7; 6030 u8 current_level = 7;
6021 bool do_set = false; 6031 bool do_set = false;
6032 int rc;
6022 6033
6023 /* DSDT *always* updates status on resume */ 6034 /* DSDT *always* updates status on resume */
6024 tp_features.fan_ctrl_status_undef = 0; 6035 tp_features.fan_ctrl_status_undef = 0;
6025 6036
6026 saved_fan_level = fan_control_desired_level;
6027 if (!fan_control_allowed || 6037 if (!fan_control_allowed ||
6038 !fan_control_resume_level ||
6028 (fan_get_status_safe(&current_level) < 0)) 6039 (fan_get_status_safe(&current_level) < 0))
6029 return; 6040 return;
6030 6041
6031 switch (fan_control_access_mode) { 6042 switch (fan_control_access_mode) {
6032 case TPACPI_FAN_WR_ACPI_SFAN: 6043 case TPACPI_FAN_WR_ACPI_SFAN:
6033 do_set = (saved_fan_level > current_level); 6044 /* never decrease fan level */
6045 do_set = (fan_control_resume_level > current_level);
6034 break; 6046 break;
6035 case TPACPI_FAN_WR_ACPI_FANS: 6047 case TPACPI_FAN_WR_ACPI_FANS:
6036 case TPACPI_FAN_WR_TPEC: 6048 case TPACPI_FAN_WR_TPEC:
6037 do_set = ((saved_fan_level & TP_EC_FAN_FULLSPEED) || 6049 /* never decrease fan level, scale is:
6038 (saved_fan_level == 7 && 6050 * TP_EC_FAN_FULLSPEED > 7 >= TP_EC_FAN_AUTO
6039 !(current_level & TP_EC_FAN_FULLSPEED))); 6051 *
6052 * We expect the firmware to set either 7 or AUTO, but we
6053 * handle FULLSPEED out of paranoia.
6054 *
6055 * So, we can safely only restore FULLSPEED or 7, anything
6056 * else could slow the fan. Restoring AUTO is useless, at
6057 * best that's exactly what the DSDT already set (it is the
6058 * slower it uses).
6059 *
6060 * Always keep in mind that the DSDT *will* have set the
6061 * fans to what the vendor supposes is the best level. We
6062 * muck with it only to speed the fan up.
6063 */
6064 if (fan_control_resume_level != 7 &&
6065 !(fan_control_resume_level & TP_EC_FAN_FULLSPEED))
6066 return;
6067 else
6068 do_set = !(current_level & TP_EC_FAN_FULLSPEED) &&
6069 (current_level != fan_control_resume_level);
6040 break; 6070 break;
6041 default: 6071 default:
6042 return; 6072 return;
@@ -6044,8 +6074,11 @@ static void fan_resume(void)
6044 if (do_set) { 6074 if (do_set) {
6045 printk(TPACPI_NOTICE 6075 printk(TPACPI_NOTICE
6046 "restoring fan level to 0x%02x\n", 6076 "restoring fan level to 0x%02x\n",
6047 saved_fan_level); 6077 fan_control_resume_level);
6048 fan_set_level_safe(saved_fan_level); 6078 rc = fan_set_level_safe(fan_control_resume_level);
6079 if (rc < 0)
6080 printk(TPACPI_NOTICE
6081 "failed to restore fan level: %d\n", rc);
6049 } 6082 }
6050} 6083}
6051 6084
diff --git a/include/acpi/acpredef.h b/include/acpi/acpredef.h
index 619fb75f8861..16a9ca9a66e4 100644
--- a/include/acpi/acpredef.h
+++ b/include/acpi/acpredef.h
@@ -167,7 +167,7 @@ static const union acpi_predefined_info predefined_names[] = {
167 {.info = {"_BFS", 1, 0}}, 167 {.info = {"_BFS", 1, 0}},
168 {.info = {"_BIF", 0, ACPI_RTYPE_PACKAGE}}, {.ret_info = {ACPI_PTYPE1_FIXED, ACPI_RTYPE_INTEGER, 168 {.info = {"_BIF", 0, ACPI_RTYPE_PACKAGE}}, {.ret_info = {ACPI_PTYPE1_FIXED, ACPI_RTYPE_INTEGER,
169 9, 169 9,
170 ACPI_RTYPE_STRING, 4, 0}}, /* fixed (9 Int),(4 Str) */ 170 ACPI_RTYPE_STRING | ACPI_RTYPE_BUFFER, 4, 0}}, /* fixed (9 Int),(4 Str) */
171 {.info = {"_BLT", 3, 0}}, 171 {.info = {"_BLT", 3, 0}},
172 {.info = {"_BMC", 1, 0}}, 172 {.info = {"_BMC", 1, 0}},
173 {.info = {"_BMD", 0, ACPI_RTYPE_PACKAGE}}, {.ret_info = {ACPI_PTYPE1_FIXED, ACPI_RTYPE_INTEGER, 5, 0, 0, 0}}, /* fixed (5 Int) */ 173 {.info = {"_BMD", 0, ACPI_RTYPE_PACKAGE}}, {.ret_info = {ACPI_PTYPE1_FIXED, ACPI_RTYPE_INTEGER, 5, 0, 0, 0}}, /* fixed (5 Int) */
@@ -346,7 +346,7 @@ static const union acpi_predefined_info predefined_names[] = {
346 346
347 /* Acpi 1.0 defined _WAK with no return value. Later, it was changed to return a package */ 347 /* Acpi 1.0 defined _WAK with no return value. Later, it was changed to return a package */
348 348
349 {.info = {"_WAK", 1, ACPI_RTYPE_NONE | ACPI_RTYPE_PACKAGE}}, 349 {.info = {"_WAK", 1, ACPI_RTYPE_NONE | ACPI_RTYPE_INTEGER | ACPI_RTYPE_PACKAGE}},
350 {.ret_info = {ACPI_PTYPE1_FIXED, ACPI_RTYPE_INTEGER, 2, 0, 0, 0}}, /* fixed (2 Int), but is optional */ 350 {.ret_info = {ACPI_PTYPE1_FIXED, ACPI_RTYPE_INTEGER, 2, 0, 0, 0}}, /* fixed (2 Int), but is optional */
351 {.ret_info = {0, 0, 0, 0, 0, 0}} /* Table terminator */ 351 {.ret_info = {0, 0, 0, 0, 0, 0}} /* Table terminator */
352}; 352};