aha/drivers/misc
Henrique de Moraes Holschuh 75700e53cd ACPI: thinkpad-acpi: attempt to preserve fan state on resume
Attempt to preserve fan state across sleep and hibernation if the fan
control mode is enabled.

For safety reasons, only the PWM OFF (fan at 100%) or maximum
closed-loop level (level 7) are preserved.  If the fan state was set
to anything else, it will not be restored.

Also, should the fan be at PWM OFF mode at resume, it will be left at
that state (but this is extremely unlikely, no ThinkPad firmware was
ever reported to do this).

For reference, the known states used for fan control upon resume by
the firmware  are either "auto" or "level 7" depending on whether the
laptop wakes due to normal conditions or a thermal emergency.

Fixes: http://bugzilla.kernel.org/show_bug.cgi?id=11331

Signed-off-by: Henrique de Moraes Holschuh <hmh@hmh.eng.br>
Cc: Richard Hartmann <richih.mailinglist@gmail.com>
Signed-off-by: Len Brown <len.brown@intel.com>
2008-10-22 18:13:10 -04:00
..
hdpuftrs hdpu_cpustate: BKL pushdown 2008-06-20 14:05:57 -06:00
ibmasm drivers/misc: replace remaining __FUNCTION__ occurrences 2008-04-29 08:06:03 -07:00
sgi-gru ia64: fix panic during `modprobe -r xpc' 2008-09-13 14:41:52 -07:00
sgi-xp sgi-xp: setup the notify GRU message queue 2008-07-30 09:41:50 -07:00
acer-wmi.c Merge branch 'wmi-fix' into release-2.6.27 2008-09-04 14:41:02 +02:00
asus-laptop.c Merge branch 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux-acpi-2.6 2008-02-07 09:45:58 -08:00
atmel-ssc.c drivers/misc/atmel-ssc.c: Removed duplicated include 2008-07-24 14:06:51 +02:00
atmel_pwm.c atmel_pwm: set up only one PWM clock when allocating a clock 2008-07-24 10:47:25 -07:00
atmel_tclib.c atmel_tc library 2008-03-04 13:41:23 +01:00
compal-laptop.c compal-laptop: remove unnecessary lcd_level attribute 2008-07-16 23:27:01 +02:00
eeepc-laptop.c eeepc-laptop: Fix hwmon interface 2008-10-09 15:33:57 +02:00
eeprom_93cx6.c removed unused #include <linux/version.h>'s 2008-08-23 12:14:12 -07:00
enclosure.c [SCSI] ses: fix up functionality after class_device->device conversion 2008-04-22 15:16:29 -05:00
fujitsu-laptop.c fujitsu-laptop: fix regression for P8010 in 2.6.27-rc 2008-09-04 14:31:08 +02:00
hp-wmi.c hp-wmi: add proper hotkey support 2008-09-02 19:21:39 -07:00
hpilo.c HP iLO driver 2008-07-21 21:55:02 -07:00
hpilo.h HP iLO driver 2008-07-21 21:55:02 -07:00
intel_menlow.c intel_menlo: fix build warning 2008-04-29 12:24:24 -04:00
ioc4.c drivers/misc: replace remaining __FUNCTION__ occurrences 2008-04-29 08:06:03 -07:00
Kconfig [IA64] Fix uniprocessor build w.r.t. SGI_XP and SGI_GRU 2008-08-04 13:39:28 -07:00
kgdbts.c kgdbts: Use HW breakpoints with CONFIG_DEBUG_RODATA 2008-05-28 12:49:57 -05:00
lkdtm.c NULL noise: drivers/misc 2008-03-30 14:18:41 -07:00
Makefile GRU Driver: driver/misc Makefile & Kconfig changes 2008-07-30 09:41:48 -07:00
msi-laptop.c Remove inclusions of <linux/autoconf.h> 2008-02-06 10:41:00 -08:00
phantom.c drivers/misc/phantom: note PCI 2008-07-25 10:53:44 -07:00
sony-laptop.c sony-laptop: BKL pushdown 2008-07-02 15:06:25 -06:00
tc1100-wmi.c tc1100-wmi: Add driver for HP Compaq TC1100 Tablets 2008-02-05 15:07:16 -05:00
thinkpad_acpi.c ACPI: thinkpad-acpi: attempt to preserve fan state on resume 2008-10-22 18:13:10 -04:00
tifm_7xx1.c tifm: clear interrupt mask bits before setting them on adapter init 2008-03-10 18:01:18 -07:00
tifm_core.c memstick: initial commit for Sony MemoryStick support 2008-02-09 11:08:34 -08:00