linux/drivers/acpi
Rafael J. Wysocki 82c7d5efaa ACPI / scan: Treat power resources in a special way
ACPI power resources need to be treated in a special way by the
namespace scanning code, because they need to be ready to use as
soon as they have been discovered (even before registering ACPI
device nodes using them for power management).

For this reason, it doesn't make sense to separate the preparation
of struct acpi_device objects representing them in the device
hierarchy from the creation of struct acpi_power_resource objects
actually used for power resource manipulation.  Accordingly, it
doesn't make sense to define non-empty .add() and .remove() callbacks
in the power resources "driver" (in fact, it is questionable whether
or not it is useful to register such a "driver" at all).

Rearrange the code in scan.c and power.c so that power resources are
initialized entirely by one routine, acpi_add_power_resource(), that
also prepares their struct acpi_device objects and registers them
with the driver core, telling it to use a special release routine,
acpi_release_power_resource(), for removing objects that represent
power resources from memory.  Make the ACPI namespace scanning code
in scan.c always use acpi_add_power_resource() for preparing and
registering objects that represent power resources.

Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2013-01-17 14:11:05 +01:00
..
acpica ACPICA: Remove useless mini-C library. 2013-01-03 13:09:10 +01:00
apei ACPI / APEI: Fix the returned value in erst_dbg_read 2013-01-03 13:10:20 +01:00
ac.c ACPI / PM: Fix unused function warnings for CONFIG_PM_SLEEP 2012-08-10 13:35:32 +02:00
acpi_i2c.c i2c / ACPI: add ACPI enumeration support 2012-11-23 12:23:40 +01:00
acpi_ipmi.c IPMI/ACPI: Add the IPMI opregion driver to enable ACPI to access BMC controller 2010-12-14 00:22:14 -05:00
acpi_memhotplug.c Merge branch 'acpi-scan' into acpi-pm 2013-01-17 14:10:27 +01:00
acpi_pad.c ACPI: strict_strtoul() and printk() cleanup in acpi_pad 2012-11-15 00:16:00 +01:00
acpi_platform.c ACPI / platform: include missed header into acpi_platform.c 2012-11-27 13:44:58 +01:00
battery.c ACPI / battery: Correct battery capacity values on Thinkpads 2012-11-16 22:28:58 +01:00
bgrt.c efi: Fix the ACPI BGRT driver for images located in EFI boot services memory 2012-09-29 12:21:03 -07:00
blacklist.c acpi: delete module.h include from files explicitly not needing it 2011-10-31 19:30:33 -04:00
bus.c ACPI / PM: Add check preventing transitioning to non-D0 state from D3. 2012-11-16 02:46:28 +01:00
button.c ACPI/button: convert to module_acpi_driver() 2012-09-21 13:38:29 -04:00
cm_sbs.c
container.c ACPI: Make acpi_bus_scan() and acpi_bus_add() take only one argument 2013-01-03 13:09:40 +01:00
custom_method.c ACPI: Split out custom_method functionality into an own driver 2011-05-29 01:50:40 -04:00
debugfs.c acpi: add export.h to files using THIS_MODULE/EXPORT_SYMBOL 2011-10-31 19:30:34 -04:00
device_pm.c ACPI / PM: Rework the handling of devices depending on power resources 2013-01-17 14:11:05 +01:00
dock.c ACPI / scan: Drop the second argument of acpi_bus_trim() 2013-01-15 13:23:53 +01:00
ec.c ACPI / EC: Don't count a SCI interrupt as a false one 2012-11-15 00:15:59 +01:00
ec_sys.c simple_open: automatically convert to simple_open() 2012-04-05 15:25:50 -07:00
event.c acpi: add export.h to files using THIS_MODULE/EXPORT_SYMBOL 2011-10-31 19:30:34 -04:00
fan.c ACPI/fan: convert to module_acpi_driver() 2012-09-21 13:39:03 -04:00
glue.c Merge branch 'acpi-scan' into acpi-pm 2013-01-17 14:10:27 +01:00
hed.c Driver core updates for 3.8-rc1 2012-12-11 13:13:55 -08:00
internal.h ACPI / scan: Treat power resources in a special way 2013-01-17 14:11:05 +01:00
Kconfig Merge branch 'x86-acpi-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip 2012-12-14 10:03:23 -08:00
Makefile ACPI / PCI: Move the _PRT setup and cleanup code to pci-acpi.c 2013-01-03 13:09:41 +01:00
numa.c ACPI: Only count valid srat memory structures 2012-08-03 00:15:53 -04:00
nvs.c ACPI / PM: print physical addresses consistently with other parts of kernel 2012-03-30 02:46:57 -04:00
osl.c Merge branch 'x86-acpi-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip 2012-12-14 10:03:23 -08:00
pci_irq.c PCI changes for the v3.8 merge window: 2012-12-13 12:14:47 -08:00
pci_link.c acpi: use KERN_CONT in printk() continuation lines 2012-05-08 08:55:26 -07:00
pci_root.c ACPI / PCI: Move the _PRT setup and cleanup code to pci-acpi.c 2013-01-03 13:09:41 +01:00
pci_slot.c PCI/ACPI: Use acpi_pci_root info rather than looking it up again 2012-09-24 15:29:40 -06:00
power.c ACPI / scan: Treat power resources in a special way 2013-01-17 14:11:05 +01:00
proc.c ACPI: drop unnecessary local variable from acpi_system_write_wakeup_device() 2012-11-22 23:20:31 +01:00
processor_core.c cpufreq / ACPI: Fix not loading acpi-cpufreq driver regression 2012-07-12 22:39:32 +02:00
processor_driver.c ACPI: update ej_event interface to take acpi_device 2013-01-15 13:24:59 +01:00
processor_idle.c cpuidle: Measure idle state durations with monotonic clock 2012-11-27 14:17:58 +01:00
processor_perflib.c ACPI: Add fixups for AMD P-state figures 2012-09-09 22:05:02 +02:00
processor_thermal.c ACPI: Do cpufreq clamping for throttling per package v2 2012-03-22 02:16:14 -04:00
processor_throttling.c ACPI throttling: fix endian bug in acpi_read_throttling_status() 2012-03-30 16:06:12 -04:00
reboot.c Revert "ACPI: ignore FADT reset-reg-sup flag" 2012-04-20 11:19:35 -07:00
resource.c ACPI: remove unnecessary INIT_LIST_HEAD 2012-11-27 13:49:36 +01:00
sbs.c ACPI / PM: Fix unused function warnings for CONFIG_PM_SLEEP 2012-08-10 13:35:32 +02:00
sbshc.c ACPI/sbshc: convert to module_acpi_driver() 2012-09-21 13:39:40 -04:00
sbshc.h
scan.c ACPI / scan: Treat power resources in a special way 2013-01-17 14:11:05 +01:00
sleep.c Merge branch 'acpi-general' 2012-12-04 13:46:08 +01:00
sleep.h ACPI: static sleep_states[] and acpi_gts_bfs_check 2010-10-19 13:44:37 -04:00
sysfs.c ACPICA: Fix AcpiSrc caused divergences. 2012-11-15 00:31:23 +01:00
tables.c ACPI: Harden acpi_table_parse_entries() against BIOS bug 2012-10-06 15:51:49 -04:00
thermal.c Merge branch 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/rzhang/linux 2012-12-12 07:57:13 -08:00
utils.c ACPI: Add acpi_handle_<level>() interfaces 2012-11-21 23:20:22 +01:00
video.c ACPI / video: ignore BIOS initial backlight value for HP Folio 13-2000 2012-12-04 23:30:19 +01:00
video_detect.c ACPI / video: Add "Asus UL30VT" to ACPI video detect blacklist 2012-11-30 13:02:50 +01:00
wakeup.c ACPI / Wakeup: Enable button GPEs unconditionally during initialization 2011-02-12 01:39:53 +01:00