Commit graph

182640 commits

Author SHA1 Message Date
Matthew Garrett
db38a29111 Merge git://git.iksaif.net/acpi4asus into x86-platform 2010-03-01 09:57:40 -05:00
Frans Pop
b466301b84 toshiba-acpi: fix multimedia keys on some machines
Some Toshibas only send ACPI events on key down, not key release. Ignore
any release events and send key down and key up events on every ACPI key
down event.

Signed-off-by: Frans Pop <elendil@planet.nl>
2010-03-01 09:50:46 -05:00
Matthew Garrett
92e00e47b6 dell-laptop: Fix errors on failure and exit paths
Make sure that work is cancelled after removing the i8042 filter, and
unregister the platform device rather than deleting it.

Signed-off-by: Matthew Garrett <mjg@redhat.com>
Cc: Dmitry Torokhov <dmitry.torokhov@gmail.com>
2010-03-01 09:46:43 -05:00
Ingo Molnar
94d8f785dd dell-laptop: Fix build error by making buffer_mutex static
The following build bug (x86, allyesconfig):

  arch/x86/oprofile/built-in.o:(.data+0x250): multiple definition of `buffer_mutex'

Was triggered in -tip testing, caused by this upstream commit:

  116ee77: dell-laptop: Use buffer with 32-bit physical address

There's multiple buffer_mutex's in the kernel. Make this new one
static.

Signed-off-by: Ingo Molnar <mingo@elte.hu>
2010-03-01 09:43:52 -05:00
Linus Torvalds
30ff056c42 Merge branch 'x86-uv-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip
* 'x86-uv-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip:
  x86, uv: Remove recursion in uv_heartbeat_enable()
  x86, uv: uv_global_gru_mmr_address() macro fix
  x86, uv: Add serial number parameter to uv_bios_get_sn_info()
2010-02-28 11:00:55 -08:00
Linus Torvalds
6f5621cb16 Merge branch 'x86-ptrace-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip
* 'x86-ptrace-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip:
  x86, ptrace: Remove set_stopped_child_used_math() in [x]fpregs_set
  x86, ptrace: Simplify xstateregs_get()
  ptrace: Fix ptrace_regset() comments and diagnose errors specifically
  parisc: Disable CONFIG_HAVE_ARCH_TRACEHOOK
  ptrace: Add support for generic PTRACE_GETREGSET/PTRACE_SETREGSET
  x86, ptrace: regset extensions to support xstate
2010-02-28 10:59:44 -08:00
Linus Torvalds
c7e15899d0 Merge branch 'x86-pci-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip
* 'x86-pci-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip:
  x86: Enable NMI on all cpus on UV
  vgaarb: Add user selectability of the number of GPUS in a system
  vgaarb: Fix VGA arbiter to accept PCI domains other than 0
  x86, uv: Update UV arch to target Legacy VGA I/O correctly.
  pci: Update pci_set_vga_state() to call arch functions
2010-02-28 10:59:18 -08:00
Linus Torvalds
f6a0b5cd34 Merge branch 'x86-setup-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip
* 'x86-setup-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip:
  x86, setup: Don't skip mode setting for the standard VGA modes
  x86-64, setup: Inhibit decompressor output if video info is invalid
  x86, setup: When restoring the screen, update boot_params.screen_info
2010-02-28 10:43:53 -08:00
Linus Torvalds
d6cd4715e2 Merge branch 'x86-rwsem-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip
* 'x86-rwsem-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip:
  x86-64, rwsem: Avoid store forwarding hazard in __downgrade_write
  x86-64, rwsem: 64-bit xadd rwsem implementation
  x86: Fix breakage of UML from the changes in the rwsem system
  x86-64: support native xadd rwsem implementation
  x86: clean up rwsem type system
2010-02-28 10:41:35 -08:00
Linus Torvalds
1eca9acbf9 Merge branch 'x86-numa-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip
* 'x86-numa-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip:
  x86, numa: Remove configurable node size support for numa emulation
  x86, numa: Add fixed node size option for numa emulation
  x86, numa: Fix numa emulation calculation of big nodes
  x86, acpi: Map hotadded cpu to correct node.
2010-02-28 10:39:36 -08:00
Linus Torvalds
0091945b47 Merge branch 'x86-mtrr-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip
* 'x86-mtrr-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip:
  x86: Convert set_atomicity_lock to raw_spinlock
  x86, mtrr: Kill over the top warn
  x86, mtrr: Constify struct mtrr_ops
2010-02-28 10:39:16 -08:00
Linus Torvalds
46bbffad54 Merge branch 'x86-mm-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip
* 'x86-mm-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip:
  x86, mm: Unify kernel_physical_mapping_init() API
  x86, mm: Allow highmem user page tables to be disabled at boot time
  x86: Do not reserve brk for DMI if it's not going to be used
  x86: Convert tlbstate_lock to raw_spinlock
  x86: Use the generic page_is_ram()
  x86: Remove BIOS data range from e820
  Move page_is_ram() declaration to mm.h
  Generic page_is_ram: use __weak
  resources: introduce generic page_is_ram()
2010-02-28 10:38:45 -08:00
Linus Torvalds
85fe20bfd4 Merge branch 'x86-io-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip
* 'x86-io-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip:
  x86: Merge io.h
  x86: Simplify flush_write_buffers()
  x86: Clean up mem*io functions.
  x86-64: Use BUILDIO in io_64.h
  x86-64: Reorganize io_64.h
  x86-32: Remove _local variants of in/out from io_32.h
  x86-32: Move XQUAD definitions to numaq.h
2010-02-28 10:37:40 -08:00
Linus Torvalds
58f02db466 Merge branch 'x86-cpu-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip
* 'x86-cpu-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip:
  x86, cacheinfo: Enable L3 CID only on AMD
  x86, cacheinfo: Remove NUMA dependency, fix for AMD Fam10h rev D1
  x86, cpu: Print AMD virtualization features in /proc/cpuinfo
  x86, cacheinfo: Calculate L3 indices
  x86, cacheinfo: Add cache index disable sysfs attrs only to L3 caches
  x86, cacheinfo: Fix disabling of L3 cache indices
  intel-agp: Switch to wbinvd_on_all_cpus
  x86, lib: Add wbinvd smp helpers
2010-02-28 10:37:06 -08:00
Linus Torvalds
43a834d86c Merge branch 'x86-cleanups-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip
* 'x86-cleanups-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip:
  x86: Remove trailing spaces in messages
  x86, mtrr: Remove unused mtrr/state.c
  x86, trivial: Fix grammo in tsc comment about Geode TSC reliability
2010-02-28 10:36:48 -08:00
Corentin Chary
b1a96e3606 Merge branch 'eeepc-laptop' into acpi4asus 2010-02-28 19:36:06 +01:00
Corentin Chary
060cbce6c4 asus-laptop: fix style problems reported by checkpath.pl
Signed-off-by: Corentin Chary <corentincj@iksaif.net>
2010-02-28 19:35:13 +01:00
Corentin Chary
2a1fd64cb7 asus-laptop: use device_create_file() instead of platform_group
There is two reason to do that:
- we don't want a "gps" file if the model doesn't have a gps
- we don't want to use global variables anymore

Signed-off-by: Corentin Chary <corentincj@iksaif.net>
2010-02-28 19:35:13 +01:00
Corentin Chary
aee0afb8cb asus-laptop: clean led code
Remove all "templates" and add a generic struct asus_led instead.

Signed-off-by: Corentin Chary <corentincj@iksaif.net>
2010-02-28 19:35:13 +01:00
Corentin Chary
18e1311ee7 asus-laptop: add gps rfkill
The rfkill subsystem will enable gps by default.

Signed-off-by: Corentin Chary <corentincj@iksaif.net>
2010-02-28 19:35:13 +01:00
Corentin Chary
47ee0e9952 asus-laptop: set initial lcd state
There is no way to find the initial lcd state. A quick workaround
is to set it "on" by default. Anyway this feature is scheduled for removal.

Signed-off-by: Corentin Chary <corentin.chary@gmail.com>
2010-02-28 19:35:13 +01:00
Corentin Chary
75747129a9 asus-laptop: leds, remove dead code and fix asus_led_exit()/asus_led_init()
These bug where introduced in "asus-laptop: code movement".

Signed-off-by: Corentin Chary <corentin.chary@gmail.com>
2010-02-28 19:35:12 +01:00
Corentin Chary
a539df5e15 asus-laptop: add backlight changes notifications
We don't want to send KEY_BRIGHTNESSDOWN or KEY_BRIGHTNESSUP
because it would be a lie to tell userspace that we want
to change the brightness while it's actually done by the
firmware.

Signed-off-by: Corentin Chary <corentincj@iksaif.net>
2010-02-28 19:35:12 +01:00
Corentin Chary
7f607d7106 asus-laptop: add bluetooth keys found on M9V
Reported by Andrey F. Ilchuk

Signed-off-by: Corentin Chary <corentincj@iksaif.net>
2010-02-28 19:35:12 +01:00
Corentin Chary
66a71dd1f7 asus-laptop: switch to sparse keymap library
This patch is based on Dmitry Torokhov's patch with
some modifications and cleanups.

Signed-off-by: Corentin Chary <corentincj@iksaif.net>
2010-02-28 19:35:12 +01:00
Corentin Chary
d0930a2d42 asus-laptop: rename wireless_status to wlan_status to avoid confusion
Signed-off-by: Corentin Chary <corentincj@iksaif.net>
2010-02-28 19:35:12 +01:00
Corentin Chary
e5593bf18b asus-laptop: add error check for write_acpi_int calls
Also add to helpers for bluetooth and wlan.

Signed-off-by: Corentin Chary <corentincj@iksaif.net>
2010-02-28 19:35:12 +01:00
Corentin Chary
d99b577c72 asus-laptop: stop using ASUS_HANDLE and use relative methods instead
Stop using ASUS_HANDLE because most of the time it is not needed.
This macro was introduced to display_get and lcd_switch which are not
part of the interface provided by Asus, and are scheduled for removal.

Signed-off-by: Corentin Chary <corentincj@iksaif.net>
2010-02-28 19:35:11 +01:00
Corentin Chary
4d44151380 asus-laptop: rename function talking directly to acpi with asus_xxx scheme
Signed-off-by: Corentin Chary <corentincj@iksaif.net>
2010-02-28 19:35:11 +01:00
Corentin Chary
17e78f6260 asus-laptop: removing read_status/store_status/write_status and asus->status
Signed-off-by: Corentin Chary <corentincj@iksaif.net>
2010-02-28 19:35:11 +01:00
Corentin Chary
3e68ae7c2a asus-laptop: stop using read_status for lcd
(anyway lcd code is scheduled for removal)

Signed-off-by: Corentin Chary <corentincj@iksaif.net>
2010-02-28 19:35:11 +01:00
Corentin Chary
6358bf2c4c asus-laptop: stop using read_status and store_status for GPS
Signed-off-by: Corentin Chary <corentincj@iksaif.net>
2010-02-28 19:35:11 +01:00
Corentin Chary
aa9df930d6 asus-laptop: stop using read_status for bluetooth and wlan
Signed-off-by: Corentin Chary <corentincj@iksaif.net>
2010-02-28 19:35:11 +01:00
Corentin Chary
be4ee82d3e asus-laptop: code movement
The asus-laptop driver implements a number of interfaces like the
backlight class driver.  This change makes it easier to examine the
implementation of one interface at at a time, without having to search
through the file to find init() and exit() functions etc.

Signed-off-by: Corentin Chary <corentincj@iksaif.net>
2010-02-28 19:35:10 +01:00
Corentin Chary
9129d14d29 asus-laptop: callbacks should use "driver data" parameter or field
(Changelog stolen from Alan's patch for eeepc-laptop, but this patch
does the same thing for asus-laptop)

Callback methods should not refer to a variable like "asus" (formally
"hotk").  Instead, they should extract the data they need either from
a "driver data" parameter, or the "driver data" field of the object
which they operate on.  The "asus" variable can then be removed.

In practice, drivers under "drivers/platform" can get away without using
driver data, because it doesn't make sense to have more than one
instance of them.  However this makes it harder to review them for
correctness.  This is especially true for core ACPI developers who have
not previously been exposed to this anti-pattern :-).

This will serve as an example of best practice for new driver writers
(whether they find it themselves, or have it pointed out during review
:-).

Signed-off-by: Corentin Chary <corentincj@iksaif.net>
2010-02-28 19:35:10 +01:00
Corentin Chary
7c247645f3 asus-laptop: move backlight and dsdt info inside asus_laptop struct
Prepare the use of "driver data" for callbacks.

Signed-off-by: Corentin Chary <corentincj@iksaif.net>
2010-02-28 19:35:10 +01:00
Corentin Chary
50a90c4d95 asus-laptop: revise names
asus-laptop now does a lot more than just hotkeys.  Replace the "hotk"
names used throughout the driver with some slightly more appropriate
names.  The actual strings used in kernel messages and sysfs are left
unchanged.

Signed-off-by: Corentin Chary <corentincj@iksaif.net>
2010-02-28 19:35:10 +01:00
Corentin Chary
600ad5201d asus-laptop: change initialization order
Clean asus-laptop initialization to match new eeepc-laptop code.

Signed-off-by: Corentin Chary <corentincj@iksaif.net>
2010-02-28 19:35:10 +01:00
Linus Torvalds
a7f16d10b5 Merge branch 'x86-asm-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip
* 'x86-asm-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip:
  x86: Mark atomic irq ops raw for 32bit legacy
  x86: Merge show_regs()
  x86: Macroise x86 cache descriptors
  x86-32: clean up rwsem inline asm statements
  x86: Merge asm/atomic_{32,64}.h
  x86: Sync asm/atomic_32.h and asm/atomic_64.h
  x86: Split atomic64_t functions into seperate headers
  x86-64: Modify memcpy()/memset() alternatives mechanism
  x86-64: Modify copy_user_generic() alternatives mechanism
  x86: Lift restriction on the location of FIX_BTMAP_*
  x86, core: Optimize hweight32()
2010-02-28 10:35:09 -08:00
Corentin Chary
619d8b1187 asus-laptop: remove unecessary hotk != NULL check
Signed-off-by: Corentin Chary <corentincj@iksaif.net>
2010-02-28 19:35:09 +01:00
Corentin Chary
91687cc89a asus-laptop: use tabs to indent macros and remove unused ones
Signed-off-by: Corentin Chary <corentincj@iksaif.net>
2010-02-28 19:35:09 +01:00
Corentin Chary
d8c6732382 asus-laptop: simplify write_acpi_int
We only need a buffer for "INIT". Adds write_acpi_init_ret for it.

Signed-off-by: Corentin Chary <corentincj@iksaif.net>
2010-02-28 19:35:09 +01:00
Corentin Chary
e5b50f6a2b asus-laptop: no need to check argument of set_brightness()
We already tell the backlight class our maximum brightness value; it
will validate the user requested values for us.

Signed-off-by: Corentin Chary <corentincj@iksaif.net>
2010-02-28 19:35:09 +01:00
Corentin Chary
c45eecf871 asus-laptop: set the right paths in the documentation
Signed-off-by: Corentin Chary <corentincj@iksaif.net>
2010-02-28 19:35:09 +01:00
Corentin Chary
0e875f4905 asus-laptop: add wireless and bluetooth status parameter
These to parameter allow to set the status of wlan and bluetooth
device when the module load. On some models, the device will
always be down on boot, so the default behavior is to always
enable these devices.

Signed-off-by: Corentin Chary <corentincj@iksaif.net>
2010-02-28 19:35:09 +01:00
Linus Torvalds
f66ffdedbf Merge branch 'sched-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip
* 'sched-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip: (25 commits)
  sched: Fix SCHED_MC regression caused by change in sched cpu_power
  sched: Don't use possibly stale sched_class
  kthread, sched: Remove reference to kthread_create_on_cpu
  sched: cpuacct: Use bigger percpu counter batch values for stats counters
  percpu_counter: Make __percpu_counter_add an inline function on UP
  sched: Remove member rt_se from struct rt_rq
  sched: Change usage of rt_rq->rt_se to rt_rq->tg->rt_se[cpu]
  sched: Remove unused update_shares_locked()
  sched: Use for_each_bit
  sched: Queue a deboosted task to the head of the RT prio queue
  sched: Implement head queueing for sched_rt
  sched: Extend enqueue_task to allow head queueing
  sched: Remove USER_SCHED
  sched: Fix the place where group powers are updated
  sched: Assume *balance is valid
  sched: Remove load_balance_newidle()
  sched: Unify load_balance{,_newidle}()
  sched: Add a lock break for PREEMPT=y
  sched: Remove from fwd decls
  sched: Remove rq_iterator from move_one_task
  ...

Fix up trivial conflicts in kernel/sched.c
2010-02-28 10:31:01 -08:00
Alan Jenkins
bc9d24a3ae eeepc-laptop: check wireless hotplug events
Before we mark the wireless device as unplugged, check PCI config space
to see whether the wireless device is really disabled (and vice versa).
This works around newer models which don't want the hotplug code, where
we end up disabling the wired network device.

My old 701 still works correctly with this.  I can also simulate an
afflicted model by changing the hardcoded PCI bus/slot number in the
driver, and it seems to work nicely (although it is a bit noisy).

In future this type of hotplug support will be implemented by the PCI
core.  The existing blacklist and the new warning message will be
removed at that point.

Signed-off-by: Alan Jenkins <alan-jenkins@tuffmail.co.uk>
Signed-off-by: Corentin Chary <corentincj@iksaif.net>
2010-02-28 19:30:57 +01:00
Alan Jenkins
ced69c5981 eeepc-laptop: disable wireless hotplug for 1005PE
The wireless hotplug code is not needed on this model, and it disables
the wired ethernet card.  (Like on the 1005HA and 1201N).

References: <http://lists.alioth.debian.org/pipermail/debian-eeepc-devel/2010-February/003281.html>

Signed-off-by: Alan Jenkins <alan-jenkins@tuffmail.co.uk>
Reported-by: Ansgar Burchardt <ansgar@43-1.org>
CC: stable@kernel.org
2010-02-28 19:30:57 +01:00
Corentin Chary
409a415fa1 eeepc-laptop: set the right paths in the documentation
Signed-off-by: Corentin Chary <corentincj@iksaif.net>
2010-02-28 19:30:57 +01:00
Linus Torvalds
2531216f23 Merge branch 'sched-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip
* 'sched-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip:
  sched: Fix race between ttwu() and task_rq_lock()
  sched: Fix SMT scheduler regression in find_busiest_queue()
  sched: Fix sched_mv_power_savings for !SMT
  kernel/sched.c: Suppress unused var warning
2010-02-28 10:23:41 -08:00