Commit Graph

1061 Commits

Author SHA1 Message Date
Len Brown 1942971b20 Pull documentation into release branch 2007-10-29 17:31:01 -04:00
Len Brown 14f7d720bb Pull alexey-fixes into release branch 2007-10-29 17:30:21 -04:00
Frans Pop 355ee5eb60 acpi: remove double mention of Support for ACPI option
Current description for CONFIG_ACPI includes the word "Support" twice.  One
effect of this is that in menuconfig the "--->" that indicates the presence
of sub-options will not show up unless you have a very wide console.

Signed-off-by: Frans Pop <elendil@planet.nl>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Len Brown <len.brown@intel.com>
2007-10-29 17:20:38 -04:00
Alexey Starikovskiy 5527c8bee2 ACPI: use select POWER_SUPPLY for AC, BATTERY and SBS
POWER_SUPPLY is needed for AC, battery, and SBS sysfs support.  Use
'select' instead of 'depends on', as it is will not be selected by anything
else, leading to confusion.

Signed-off-by: Alexey Starikovskiy <astarikovskiy@suse.de>
Tested-by: Frans Pop <elendil@planet.nl>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Len Brown <len.brown@intel.com>
2007-10-29 17:08:59 -04:00
Alexey Starikovskiy 106449e870 ACPI: Battery: Allow extract string from integer
Some machines return integer instead of expected string.

Signed-off-by: Alexey Starikovskiy <astarikovskiy@suse.de>
Tested-by: Andrey Borzenkov <arvidjaar@mail.ru>
Tested-by: Frans Pop <elendil@planet.nl>
Signed-off-by: Len Brown <len.brown@intel.com>
2007-10-29 16:52:01 -04:00
Alexey Starikovskiy 0bde7eee94 ACPI: battery: Support for non-spec name for LiIon technology
Support Li-Ion as possible name for technology.

Signed-off-by: Alexey Starikovskiy <astarikovskiy@suse.de>
Signed-off-by: Len Brown <len.brown@intel.com>
2007-10-29 16:33:22 -04:00
Andrey Borzenkov 508df92d1f ACPI: battery: register power_supply subdevice only when battery is present
Make sure no power_supply object is present unless we actualy detect
presence of battery. This fixes ghost batteries detected by HAL

Signed-off-by: Andrey Borzenkov <arvidjaar@mail.ru>
Signed-off-by: Alexey Starikovskiy <astarikovskiy@suse.de>
Signed-off-by: Len Brown <len.brown@intel.com>
2007-10-29 16:30:23 -04:00
Linus Torvalds c67c36e4b8 Fix /proc/acpi/alarm BCD alarm encodings
This fixes some totally illogical and wrong code that converts things to
and from BCD mode essentially randomly, does math on values in BCD mode
etc etc.  Introduce a few helper functions to make it a bit more obvious
what is going on, and make sure that we always do all the arithmetic
(and anythign else, for that matter) in binary, not BCD.

Tested by Mark Lord, who found the problem originally, and also pushed
the patch back and reminded me about it.

Signed-off-by: Mark Lord <mlord@pobox.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2007-10-25 15:08:03 -07:00
Alexey Starikovskiy b19073a0be ACPI: battery: Update battery information upon sysfs read.
Signed-off-by: Alexey Starikovskiy <astarikovskiy@suse.de>
Signed-off-by: Len Brown <len.brown@intel.com>
2007-10-25 17:10:47 -04:00
Adrian Bunk 1544fdbc85 ACPI: EC: fix use-after-free
This patch fixes a use-after-free introduced by
commit 30c08574da
(ACPI: EC: Add new query handler to list head)

Spotted by the Coverity checker.

Signed-off-by: Adrian Bunk <bunk@kernel.org>
Acked-by: Alexey Starikovskiy <astarikovskiy@suse.de>
Signed-off-by: Len Brown <len.brown@intel.com>
2007-10-25 16:38:02 -04:00
Adrian Bunk c9e4172cde ACPI: battery: remove dead code
After commit f1d4661abe this was dead
code.

Spotted by the Coverity checker.

Signed-off-by: Adrian Bunk <bunk@kernel.org>
Acked-by: Alexey Starikovskiy <astarikovskiy@suse.de>
Signed-off-by: Len Brown <len.brown@intel.com>
2007-10-25 16:33:00 -04:00
Alexey Starikovskiy 93ad7c07ad ACPI: Fan: Drop force_power_state acpi_device option
force_power_state was used as a workaround for invalid cached
power state of the device. We do not cache power state, so no need for
workaround.

Signed-off-by: Alexey Starikovskiy <astarikovskiy@suse.de>
Acked-by: Rafael J. Wysocki <rjw@sisk.pl>
Signed-off-by: Len Brown <len.brown@intel.com>
2007-10-25 16:31:31 -04:00
Alexey Starikovskiy 968fc5dc26 ACPI: Fan: fan device does not need own structure
Signed-off-by: Alexey Starikovskiy <astarikovskiy@suse.de>
Acked-by: Rafael J. Wysocki <rjw@sisk.pl>
Signed-off-by: Len Brown <len.brown@intel.com>
2007-10-25 16:31:31 -04:00
Alexey Starikovskiy c35923bc55 ACPI: power: don't cache power resource state
ACPI may change power resource state behind our back, so don't
keep our local copy, which may not be valid.

Signed-off-by: Alexey Starikovskiy <astarikovskiy@suse.de>
Signed-off-by: Len Brown <len.brown@intel.com>
2007-10-25 16:31:31 -04:00
Alexey Starikovskiy 95b937e3f5 ACPI: EC: Output changes to operational mode
Insert printk() for every change in operational mode.

Signed-off-by: Alexey Starikovskiy <astarikovskiy@suse.de>
Acked-by: Rafael J. Wysocki <rjw@sisk.pl>
Signed-off-by: Len Brown <len.brown@intel.com>
2007-10-25 16:31:31 -04:00
Alexey Starikovskiy 66c5f4e736 ACPI: EC: Add workaround for "optimized" controllers
Some controllers do not send interrupts for OBF=1 event, but send
them for IBF=0. Add workaround for them.

Reference: http://bugzilla.kernel.org/show_bug.cgi?id=8459

Signed-off-by: Alexey Starikovskiy <astarikovskiy@suse.de>
Signed-off-by: Len Brown <len.brown@intel.com>
2007-10-25 16:31:31 -04:00
Alexey Starikovskiy 1c55053c21 ACPI: EC: Don't re-enable GPE for each transaction.
With the auto selection of operation mode, absence of GPEs does not
really degrade performance, so let PM code to handle
enabling/disabling GPEs.
This is a revert of 5d57a6a55e,
which was meant to be temporary.

Reference: http://bugzilla.kernel.org/show_bug.cgi?id=7977

Signed-off-by: Alexey Starikovskiy <astarikovskiy@suse.de>
Acked-by: Rafael J. Wysocki <rjw@sisk.pl>
Signed-off-by: Len Brown <len.brown@intel.com>
2007-10-25 16:31:31 -04:00
Alexey Starikovskiy 7843932ac4 ACPI: EC: auto select interrupt mode
Start in POLL mode, and if we receive confirmation GPE,
switch to INT mode.
If confirmations are not sent, switch back to POLL.

Signed-off-by: Alexey Starikovskiy <astarikovskiy@suse.de>
Signed-off-by: Len Brown <len.brown@intel.com>
2007-10-25 16:31:31 -04:00
Alexey Starikovskiy 0c5d31f48e ACPI: EC: Don't expect interrupt after last read
There is no interrupt after last read according to spec, so
don't set bit that we are expecting one.

Signed-off-by: Alexey Starikovskiy <astarikovskiy@suse.de>
Signed-off-by: Len Brown <len.brown@intel.com>
2007-10-25 16:31:31 -04:00
Alexey Starikovskiy 080e412cc0 ACPI: EC: Replace atomic variables with bits
Number of flags is about to be increased, so it is better to
put them all into bits.
No functional changes.

Signed-off-by: Alexey Starikovskiy <astarikovskiy@suse.de>
Acked-by: Rafael J. Wysocki <rjw@sisk.pl>
Signed-off-by: Len Brown <len.brown@intel.com>
2007-10-25 16:31:31 -04:00
Alexey Starikovskiy 23de5d9ef2 ACPI: button: send initial lid state after add and resume
Input layer should know about initial state of lid switch,
even before first notify.

Reference: https://bugzilla.novell.com/show_bug.cgi?id=326814

Signed-off-by: Alexey Starikovskiy <astarikovskiy@suse.de>
Acked-by: Rafael J. Wysocki <rjw@sisk.pl>
Signed-off-by: Len Brown <len.brown@intel.com>
2007-10-25 16:31:30 -04:00
Alexey Starikovskiy 1dbc1fda5d ACPI: suspend: Wrong order of GPE restore.
acpi_leave_sleep_state() should have correct list of wake and
runtime GPEs, which is available only after disable_wakeup_device()
is called.

Signed-off-by: Alexey Starikovskiy <astarikovskiy@suse.de>
Acked-by: Rafael J. Wysocki <rjw@sisk.pl>
Signed-off-by: Len Brown <len.brown@intel.com>
2007-10-25 16:31:30 -04:00
Alexey Starikovskiy 9c1c6a1ba7 ACPI: sleep: Fix GPE suspend cleanup
Commit 9b03933080 removed
acpi_gpe_sleep_prepare(), the only function used at S5 transition
Add call to generic acpi_enable_wake_device().

Reference: https://bugzilla.novell.com/show_bug.cgi?id=299882

Signed-off-by: Alexey Starikovskiy <astarikovskiy@suse.de>
Acked-by: Rafael J. Wysocki <rjw@sisk.pl>
Signed-off-by: Len Brown <len.brown@intel.com>
2007-10-25 16:31:30 -04:00
Linus Torvalds c00046c279 Merge git://git.kernel.org/pub/scm/linux/kernel/git/bunk/trivial
* git://git.kernel.org/pub/scm/linux/kernel/git/bunk/trivial: (74 commits)
  fix do_sys_open() prototype
  sysfs: trivial: fix sysfs_create_file kerneldoc spelling mistake
  Documentation: Fix typo in SubmitChecklist.
  Typo: depricated -> deprecated
  Add missing profile=kvm option to Documentation/kernel-parameters.txt
  fix typo about TBI in e1000 comment
  proc.txt: Add /proc/stat field
  small documentation fixes
  Fix compiler warning in smount example program from sharedsubtree.txt
  docs/sysfs: add missing word to sysfs attribute explanation
  documentation/ext3: grammar fixes
  Documentation/java.txt: typo and grammar fixes
  Documentation/filesystems/vfs.txt: typo fix
  include/asm-*/system.h: remove unused set_rmb(), set_wmb() macros
  trivial copy_data_pages() tidy up
  Fix typo in arch/x86/kernel/tsc_32.c
  file link fix for Pegasus USB net driver help
  remove unused return within void return function
  Typo fixes retrun -> return
  x86 hpet.h: remove broken links
  ...
2007-10-19 20:36:17 -07:00
Rolf Eike Beer 405bbe9fa3 Typo: depricated -> deprecated
Typo: depricated -> deprecated

Signed-off-by: Rolf Eike Beer <eike-kernel@sf-tec.de>
Signed-off-by: Adrian Bunk <bunk@kernel.org>
2007-10-20 03:10:57 +02:00