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author | Linus Torvalds <torvalds@linux-foundation.org> | 2008-01-25 11:34:42 -0500 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-01-25 11:35:13 -0500 |
commit | df8dc74e8a383eaf2d9b44b80a71ec6f0e52b42e (patch) | |
tree | bc3799a43e8b94fa84b32e37b1c124d5e4868f50 /kernel/power/main.c | |
parent | 556a169dab38b5100df6f4a45b655dddd3db94c1 (diff) | |
parent | 4a3ad20ccd8f4d2a0535cf98fa83f7b561ba59a9 (diff) |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-2.6
This can be broken down into these major areas:
- Documentation updates (language translations and fixes, as
well as kobject and kset documenatation updates.)
- major kset/kobject/ktype rework and fixes. This cleans up the
kset and kobject and ktype relationship and architecture,
making sense of things now, and good documenation and samples
are provided for others to use. Also the attributes for
kobjects are much easier to handle now. This cleaned up a LOT
of code all through the kernel, making kobjects easier to use
if you want to.
- struct bus_type has been reworked to now handle the lifetime
rules properly, as the kobject is properly dynamic.
- struct driver has also been reworked, and now the lifetime
issues are resolved.
- the block subsystem has been converted to use struct device
now, and not "raw" kobjects. This patch has been in the -mm
tree for over a year now, and finally all the issues are
worked out with it. Older distros now properly work with new
kernels, and no userspace updates are needed at all.
- nozomi driver is added. This has also been in -mm for a long
time, and many people have asked for it to go in. It is now
in good enough shape to do so.
- lots of class_device conversions to use struct device instead.
The tree is almost all cleaned up now, only SCSI and IB is the
remaining code to fix up...
* git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-2.6: (196 commits)
Driver core: coding style fixes
Kobject: fix coding style issues in kobject c files
Kobject: fix coding style issues in kobject.h
Driver core: fix coding style issues in device.h
spi: use class iteration api
scsi: use class iteration api
rtc: use class iteration api
power supply : use class iteration api
ieee1394: use class iteration api
Driver Core: add class iteration api
Driver core: Cleanup get_device_parent() in device_add() and device_move()
UIO: constify function pointer tables
Driver Core: constify the name passed to platform_device_register_simple
driver core: fix build with SYSFS=n
sysfs: make SYSFS_DEPRECATED depend on SYSFS
Driver core: use LIST_HEAD instead of call to INIT_LIST_HEAD in __init
kobject: add sample code for how to use ksets/ktypes/kobjects
kobject: add sample code for how to use kobjects in a simple manner.
kobject: update the kobject/kset documentation
kobject: remove old, outdated documentation.
...
Diffstat (limited to 'kernel/power/main.c')
-rw-r--r-- | kernel/power/main.c | 23 |
1 files changed, 13 insertions, 10 deletions
diff --git a/kernel/power/main.c b/kernel/power/main.c index f71c9504a5c5..efc08360e627 100644 --- a/kernel/power/main.c +++ b/kernel/power/main.c | |||
@@ -276,8 +276,7 @@ EXPORT_SYMBOL(pm_suspend); | |||
276 | 276 | ||
277 | #endif /* CONFIG_SUSPEND */ | 277 | #endif /* CONFIG_SUSPEND */ |
278 | 278 | ||
279 | decl_subsys(power,NULL,NULL); | 279 | struct kobject *power_kobj; |
280 | |||
281 | 280 | ||
282 | /** | 281 | /** |
283 | * state - control system power state. | 282 | * state - control system power state. |
@@ -290,7 +289,8 @@ decl_subsys(power,NULL,NULL); | |||
290 | * proper enumerated value, and initiates a suspend transition. | 289 | * proper enumerated value, and initiates a suspend transition. |
291 | */ | 290 | */ |
292 | 291 | ||
293 | static ssize_t state_show(struct kset *kset, char *buf) | 292 | static ssize_t state_show(struct kobject *kobj, struct kobj_attribute *attr, |
293 | char *buf) | ||
294 | { | 294 | { |
295 | char *s = buf; | 295 | char *s = buf; |
296 | #ifdef CONFIG_SUSPEND | 296 | #ifdef CONFIG_SUSPEND |
@@ -311,7 +311,8 @@ static ssize_t state_show(struct kset *kset, char *buf) | |||
311 | return (s - buf); | 311 | return (s - buf); |
312 | } | 312 | } |
313 | 313 | ||
314 | static ssize_t state_store(struct kset *kset, const char *buf, size_t n) | 314 | static ssize_t state_store(struct kobject *kobj, struct kobj_attribute *attr, |
315 | const char *buf, size_t n) | ||
315 | { | 316 | { |
316 | #ifdef CONFIG_SUSPEND | 317 | #ifdef CONFIG_SUSPEND |
317 | suspend_state_t state = PM_SUSPEND_STANDBY; | 318 | suspend_state_t state = PM_SUSPEND_STANDBY; |
@@ -348,13 +349,15 @@ power_attr(state); | |||
348 | #ifdef CONFIG_PM_TRACE | 349 | #ifdef CONFIG_PM_TRACE |
349 | int pm_trace_enabled; | 350 | int pm_trace_enabled; |
350 | 351 | ||
351 | static ssize_t pm_trace_show(struct kset *kset, char *buf) | 352 | static ssize_t pm_trace_show(struct kobject *kobj, struct kobj_attribute *attr, |
353 | char *buf) | ||
352 | { | 354 | { |
353 | return sprintf(buf, "%d\n", pm_trace_enabled); | 355 | return sprintf(buf, "%d\n", pm_trace_enabled); |
354 | } | 356 | } |
355 | 357 | ||
356 | static ssize_t | 358 | static ssize_t |
357 | pm_trace_store(struct kset *kset, const char *buf, size_t n) | 359 | pm_trace_store(struct kobject *kobj, struct kobj_attribute *attr, |
360 | const char *buf, size_t n) | ||
358 | { | 361 | { |
359 | int val; | 362 | int val; |
360 | 363 | ||
@@ -386,10 +389,10 @@ static struct attribute_group attr_group = { | |||
386 | 389 | ||
387 | static int __init pm_init(void) | 390 | static int __init pm_init(void) |
388 | { | 391 | { |
389 | int error = subsystem_register(&power_subsys); | 392 | power_kobj = kobject_create_and_add("power", NULL); |
390 | if (!error) | 393 | if (!power_kobj) |
391 | error = sysfs_create_group(&power_subsys.kobj,&attr_group); | 394 | return -ENOMEM; |
392 | return error; | 395 | return sysfs_create_group(power_kobj, &attr_group); |
393 | } | 396 | } |
394 | 397 | ||
395 | core_initcall(pm_init); | 398 | core_initcall(pm_init); |