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5190726765
linux/include/acpi
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Rafael J. Wysocki 5190726765 ACPI: Remove the wakeup.run_wake_count device field 
The wakeup.run_wake_count ACPI device field is only used by the PCI
runtime PM code to "protect" devices from being prepared for
generating wakeup signals more than once in a row.  However, it
really doesn't provide any protection, because (1) all of the
functions it is supposed to protect use their own reference counters
effectively ensuring that the device will be set up for generating
wakeup signals just once and (2) the PCI runtime PM code uses
wakeup.run_wake_count in a racy way, since nothing prevents
acpi_dev_run_wake() from being called concurrently from two different
threads for the same device.

Remove the wakeup.run_wake_count ACPI device field which is
unnecessary, confusing and used in a wrong way.

Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
2011-02-24 19:58:53 +01:00
..
platform ACPICA: Update all ACPICA copyrights and signons to 2011 2011-01-18 23:48:03 -05:00
acexcep.h ACPICA: Update all ACPICA copyrights and signons to 2011 2011-01-18 23:48:03 -05:00
acnames.h ACPICA: Update all ACPICA copyrights and signons to 2011 2011-01-18 23:48:03 -05:00
acoutput.h ACPICA: Update all ACPICA copyrights and signons to 2011 2011-01-18 23:48:03 -05:00
acpi_bus.h ACPI: Remove the wakeup.run_wake_count device field 2011-02-24 19:58:53 +01:00
acpi_drivers.h ACPI: remove dead code 2010-10-19 13:44:21 -04:00
acpi_numa.h ACPI: misc cleanups 2008-02-07 03:33:23 -05:00
acpi.h ACPICA: Update all ACPICA copyrights and signons to 2011 2011-01-18 23:48:03 -05:00
acpiosxf.h ACPICA: Update all ACPICA copyrights and signons to 2011 2011-01-18 23:48:03 -05:00
acpixf.h ACPICA: Update version to 20110112 2011-01-18 23:48:04 -05:00
acrestyp.h ACPICA: Update all ACPICA copyrights and signons to 2011 2011-01-18 23:48:03 -05:00
actbl1.h Merge branch 'acpica' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux-acpi-2.6 2011-01-20 16:28:34 -08:00
actbl2.h ACPICA: Update all ACPICA copyrights and signons to 2011 2011-01-18 23:48:03 -05:00
actbl.h ACPICA: Update all ACPICA copyrights and signons to 2011 2011-01-18 23:48:03 -05:00
actypes.h ACPICA: Update all ACPICA copyrights and signons to 2011 2011-01-18 23:48:03 -05:00
apei.h PCI/ACPI: Request _OSC control once for each root bridge (v3) 2011-01-14 08:55:41 -08:00
atomicio.h ACPI, IO memory pre-mapping and atomic accessing 2010-05-19 11:40:03 -04:00
button.h ACPI: make ACPI button funcs no-ops if not built in 2009-09-17 14:48:23 -07:00
container.h [ACPI] Lindent all ACPI files 2005-08-05 00:45:14 -04:00
hed.h ACPI Hardware Error Device (PNP0C33) support 2010-05-19 22:40:24 -04:00
pdc_intel.h ACPI: Enable bit 11 in _PDC to advertise hw coord 2009-02-07 00:41:14 -05:00
processor.h ACPI: Reevaluate whether the T-state is supported or not after cpu is online/offline 2011-01-10 12:35:28 -05:00
reboot.h Add the ability to reset the machine using the RESET_REG in ACPI's FADT table. 2008-07-16 23:27:08 +02:00
video.h ACPI: video: fix build for CONFIG_ACPI=n 2010-12-11 02:01:46 -05:00