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* Pull bugzilla-5737 into release branchLen Brown2006-06-15
|\ | | | | | | | | | | Conflicts: arch/x86_64/kernel/acpi/processor.c
| * ACPI: use for_each_possible_cpu() instead of for_each_cpu()KAMEZAWA Hiroyuki2006-05-13
| | | | | | | | | | | | | | | | | | | | | | | | | | | | for_each_cpu() actually iterates across all possible CPUs. We've had mistakes in the past where people were using for_each_cpu() where they should have been iterating across only online or present CPUs. This is inefficient and possibly buggy. We're renaming for_each_cpu() to for_each_possible_cpu() to avoid this in the future. Signed-off-by: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Len Brown <len.brown@intel.com>
| * ACPI: delete newly added debugging macros in processor_perflib.cLen Brown2006-05-11
| | | | | | | | Signed-off-by: Len Brown <len.brown@intel.com>
| * ACPI: UP build fix for bugzilla-5737Andrew Morton2006-04-01
| | | | | | | | | | | | | | | | cpu_online_map doesn't exist if !CONFIG_SMP. Signed-off-by: Venkatesh Pallipadi <venkatesh.pallipadi@intel.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Len Brown <len.brown@intel.com>
| * Enable P-state software coordination via _PDCVenkatesh Pallipadi2006-02-09
| | | | | | | | | | | | | | http://bugzilla.kernel.org/show_bug.cgi?id=5737 Signed-off-by: Venkatesh Pallipadi <venkatesh.pallipadi@intel.com> Signed-off-by: Len Brown <len.brown@intel.com>
| * P-state software coordination for speedstep-centrinoVenkatesh Pallipadi2006-02-09
| | | | | | | | | | | | | | http://bugzilla.kernel.org/show_bug.cgi?id=5737 Signed-off-by: Venkatesh Pallipadi <venkatesh.pallipadi@intel.com> Signed-off-by: Len Brown <len.brown@intel.com>
| * P-state software coordination for acpi-cpufreqVenkatesh Pallipadi2006-02-09
| | | | | | | | | | | | | | http://bugzilla.kernel.org/show_bug.cgi?id=5737 Signed-off-by: Venkatesh Pallipadi <venkatesh.pallipadi@intel.com> Signed-off-by: Len Brown <len.brown@intel.com>
| * P-state software coordination for ACPI coreVenkatesh Pallipadi2006-02-09
| | | | | | | | | | | | | | http://bugzilla.kernel.org/show_bug.cgi?id=5737 Signed-off-by: Venkatesh Pallipadi <venkatesh.pallipadi@intel.com> Signed-off-by: Len Brown <len.brown@intel.com>
* | Pull bugzilla-5000 into release branchLen Brown2006-06-15
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| * | ACPI: create acpi_thermal_resume()Konstantin Karasyov2006-05-15
| | | | | | | | | | | | | | | | | | | | | http://bugzilla.kernel.org/show_bug.cgi?id=4364 Signed-off-by: Konstantin Karasyov <konstantin.a.karasyov@intel.com> Signed-off-by: Len Brown <len.brown@intel.com>
| * | ACPI: create acpi_fan_suspend()/acpi_fan_resume()Konstantin Karasyov2006-05-15
| | | | | | | | | | | | | | | | | | http://bugzilla.kernel.org/show_bug.cgi?id=5000 Signed-off-by: Len Brown <len.brown@intel.com>
| * | ACPI: pass pm_message_t from acpi_device_suspend() to root_suspend()Len Brown2006-05-15
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | in case we want to decode it for future use in acpi_op_suspend(..., state) also, inline new 1-liner static function http://bugzilla.kernel.org/show_bug.cgi?id=5000 Signed-off-by: Len Brown <len.brown@intel.com>
| * | ACPI: create acpi_device_suspend()/acpi_device_resume()Patrick Mochel2006-05-15
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | updated and tested by Konstantin Karasyov http://bugzilla.kernel.org/show_bug.cgi?id=5000 Signed-off-by: Patrick Mochel <patrick.mochel@intel.com> Signed-off-by: Konstantin Karasyov <konstantin.karasyov @intel.com> Signed-off-by: Len Brown <len.brown@intel.com>
* | | Pull bugzilla-5764 into release branchLen Brown2006-06-15
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| * | | ACPI: replace spin_lock_irq with mutex for ec poll modeRich Townsend2006-05-19
| | | | | | | | | | | | | | | | | | | | | | | | | | | | http://bugzilla.kernel.org/show_bug.cgi?id=5764 Signed-off-by: Luming Yu <luming.yu@intel.com> Signed-off-by: Len Brown <len.brown@intel.com>
* | | | Pull ibm_acpi into release branchLen Brown2006-06-15
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| * | | | ACPI: Allow a WAN module enable/disable on a Thinkpad X60.Jeremy Fitzhardinge2006-06-01
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The WAN (Sierra Wireless EV-DO) module is very similar to the Bluetooth module. It appears on the USB bus when enabled. It can be controlled via hot key, or directly via ACPI. This change enables direct control via ACPI. I have tested it on my Lenovo Thinkpad X60; I guess it will probably work on other Thinkpad models which come with this module installed. Signed-off-by: Jeremy Fitzhardinge <jeremy@goop.org> Ack'd by: Borislav Deianov <borislav@users.sf.net> Signed-off-by: Len Brown <len.brown@intel.com>
* | | | | Pull sem2mutex into release branchLen Brown2006-06-15
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| * | | | | sem2mutex: acpi, acpi_link_lockIngo Molnar2006-05-13
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Semaphore to mutex conversion. The conversion was generated via scripts, and the result was validated automatically via a script as well. Signed-off-by: Ingo Molnar <mingo@elte.hu> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Len Brown <len.brown@intel.com>
| * | | | | ACPI: delete unused acpi_bus_drivers_lockLen Brown2006-05-13
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | acpi_bus_drivers is protected by acpi_device_lock Signed-off-by: Len Brown <len.brown@intel.com>
| * | | | | sem2mutex: drivers/acpi/processor_perflib.cArjan van de Ven2006-05-13
| | |_|/ / | |/| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Semaphore to mutex conversion. The conversion was generated via scripts, and the result was validated automatically via a script as well. Signed-off-by: Arjan van de Ven <arjan@infradead.org> Signed-off-by: Ingo Molnar <mingo@elte.hu> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Len Brown <len.brown@intel.com>
* | | | | Pull trivial2 into release branchLen Brown2006-06-15
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| * | | | | ACPI add ia64 exports to build acpi_memhotplug as a moduleKAMEZAWA Hiroyuki2006-05-15
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Signed-off-by: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Len Brown <len.brown@intel.com>
| * | | | | ACPI: asus_acpi_init(): propagate correct return valueAndrew Morton2006-05-15
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Cc: Bjorn Helgaas <bjorn.helgaas@hp.com> Acked-by: Francois Romieu <romieu@fr.zoreil.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Len Brown <len.brown@intel.com>
| * | | | | ACPI: apply "__read_mostly" to processor_idle.c loop module parameters and ↵Andreas Mohr2006-05-14
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | friends make pm_idle_save, nocst and bm_history __read_mostly remove initializer from static 'first_run'. Signed-off-by: Andreas Mohr <andi@lisas.de> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Len Brown <len.brown@intel.com>
| * | | | | ACPI: fix memory leak in acpi_thermal_add() error pathVasily Averin2006-05-13
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Signed-off-by: Vasily Averin <vvs@sw.ru> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Len Brown <len.brown@intel.com>
| * | | | | ACPI: fix potential memory leak in acpi_evaluate_integer() error pathVasily Averin2006-05-13
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Signed-off-by: Vasily Averin <vvs@sw.ru> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Len Brown <len.brown@intel.com>
| * | | | | ACPI: silence ia64 build warningLen Brown2006-05-13
| |/ / / / | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | When building sim_defconfig, which does not define CONFIG_ACPI arch/ia64/kernel/acpi.c:71: warning: 'acpi_madt_rev' defined but not used really acpi.c should not be built when CONFIG_ACPI=n... Signed-off-by: Len Brown <len.brown@intel.com>
* | | | | Pull video into release branchLen Brown2006-06-15
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| * | | | | ACPI: fix potential memory leaks in driver/acpi/video.cYu, Luming2006-05-15
| |/ / / / | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | acpi_video_bus_get_one_device() and other functions in driver/acpi/video.c do not release allocated memory on remove and on the error path. Signed-off-by: "Yu, Luming" <luming.yu@intel.com> Signed-off-by: Vasily Averin <vvs@sw.ru> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Len Brown <len.brown@intel.com>
* | | | | Pull acpi_bus_register_driver into release branchLen Brown2006-06-15
|\ \ \ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Conflicts: drivers/acpi/asus_acpi.c drivers/acpi/scan.c
| * | | | | ACPI: acpi_bus_unregister_driver() returns voidBjorn Helgaas2006-05-13
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Nobody looks at the return value, and this brings it into line with pci_unregister_driver(), etc. Also removed validation of the driver pointer passed in to register and unregister. More consistent, and we'll find bugs faster if we fault rather than returning an error that's ignored. Also makes internal functions acpi_device_unregister() and acpi_driver_detach() void, since nobody uses their returns either. Signed-off-by: Bjorn Helgaas <bjorn.helgaas@hp.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Len Brown <len.brown@intel.com>
| * | | | | ACPI: fix sonypi ACPI driver registration to unregister on failureBjorn Helgaas2006-04-01
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Remove the assumption that acpi_bus_register_driver() returns the number of devices claimed. Returning the count is unreliable because devices may be hot-plugged in the future (admittedly not applicable for this driver). This also fixes a bug: if sonypi_acpi_driver was registered but found no devices, sonypi_exit() did not unregister it. Signed-off-by: Bjorn Helgaas <bjorn.helgaas@hp.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Len Brown <len.brown@intel.com>
| * | | | | ACPI: update asus_acpi driver registration to unload on failureBjorn Helgaas2006-04-01
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Remove the assumption that acpi_bus_register_driver() returns the number of devices claimed. Returning the count is unreliable because devices may be hot-plugged in the future (admittedly not applicable for this driver). Since the hardware for this driver is not hot-pluggable, determine whether the hardware is present by noticing calls to the .add() method. It would be better to probe the ACPI namespace for the ASUS HIDs, and load the driver only when we find one, but ACPI doesn't support that yet. I don't have an ASUS laptop to test on, but on my HP dl360, it does report the appropriate error when attempting to load the module: $ sudo insmod drivers/acpi/asus_acpi.ko insmod: error inserting 'drivers/acpi/asus_acpi.ko': -1 No such device Signed-off-by: Bjorn Helgaas <bjorn.helgaas@hp.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Len Brown <len.brown@intel.com>
| * | | | | ACPI: make acpi_bus_register_driver() return success/failure, not device count Bjorn Helgaas2006-04-01
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | acpi_bus_register_driver() should not return the number of devices claimed. We're not asking to find devices, we're making a driver available to devices, including hot-pluggable devices that may appear in the future. I audited all callers of acpi_bus_register_driver(), and except asus_acpi.c and sonypi.c (fixed in previous patches), all either ignore the return value or test only for failure (<0). Signed-off-by: Bjorn Helgaas <bjorn.helgaas@hp.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Len Brown <len.brown@intel.com>
* | | | | | Pull bugzilla-5452 into release branchLen Brown2006-06-15
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| * | | | | | ACPI: enable BIOS warningLen Brown2006-03-31
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | http://bugzilla.kernel.org/show_bug.cgi?id=5452 Signed-off-by: Len Brown <len.brown@intel.com>
* | | | | | | Pull bugzilla-5653 into release branchLen Brown2006-06-15
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| * | | | | | | [ACPI] enable SMP C-states on x86_64David Shaohua Li2006-02-09
| | |_|_|_|_|/ | |/| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | http://bugzilla.kernel.org/show_bug.cgi?id=5653 Signed-off-by: David Shaohua Li <shaohua.li@intel.com> Signed-off-by: Len Brown <len.brown@intel.com>
* | | | | | | Pull trivial into release branchLen Brown2006-06-15
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| * | | | | | | [ACPI] drivers/acpi/video.c: fix error path NULL pointer dereferenceAdrian Bunk2006-03-31
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The Coverity checker spotted this bug in acpi_video_device_lcd_query_levels(). Signed-off-by: Adrian Bunk <bunk@stusta.de> Signed-off-by: Len Brown <len.brown@intel.com>
| * | | | | | | [ACPI] fix possible acpi thermal leak in failure pathDave Jones2006-03-31
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Coverity: #601 Signed-off-by: Dave Jones <davej@redhat.com> Signed-off-by: Len Brown <len.brown@intel.com>
| * | | | | | | [ACPI] document cmdline acpi_os_name=Len Brown2006-03-31
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This can sometimes be used to work around broken BIOS. Use "Microsoft Windows" to take the same path through the BIOS as Windows98 would. The default is "Microsoft Windows NT", which is what NT and later versions of Windows use, and is the most tested path through most BIOS. Set it to anything else, including "Linux", at your own risk, as it seems that virtually no BIOS has been tested with anything but the two options above. Note that this uses the legacy _OS interface, so we don't expect this to ever change. Signed-off-by: Len Brown <len.brown@intel.com>
| * | | | | | | [ACPI] drivers/acpi/hotkey.c: check kmalloc return valueIrwan Djajadi2006-03-31
| | |/ / / / / | |/| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Signed-off-by: Irwan Djajadi <irwan.djajadi@iname.com> Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com> Signed-off-by: Len Brown <len.brown@intel.com>
* | | | | | | Pull novell-bugzilla-156426 into release branchLen Brown2006-06-15
|\ \ \ \ \ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Conflicts: arch/i386/kernel/acpi/boot.c
| * | | | | | | [ACPI] fix "nolapic" flag in ACPI modeAndi Kleen2006-03-27
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Signed-off-by: Len Brown <len.brown@intel.com>
* | | | | | | | Pull trivial1 into release branchLen Brown2006-06-15
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| * | | | | | | | ACPI: Don't print internal BIOS names of wakeup devicesBjorn Helgaas2006-04-03
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Internal BIOS names like these should be exposed to the user as little as possible: ACPI wakeup devices: C069 C0CE C1D1 C0DE C1D4 Eventually, the "wakeup" property of a device should be exported via the device tree, not by a printk of an internal BIOS name. For the hard-core, these are still available in /proc/acpi/wakeup_devices, just not printed to dmesg. Signed-off-by: Bjorn Helgaas <bjorn.helgaas@hp.com> Signed-off-by: Len Brown <len.brown@intel.com>
| * | | | | | | | x86_64: Remove stale lapic definition from apicdef.h Ashok Raj2006-04-01
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Signed-off-by: Ashok Raj <ashok.raj@intel.com> Cc: Andi Kleen <ak@muc.de> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Len Brown <len.brown@intel.com>
| * | | | | | | | ACPI: build fix for u8 cpu_indexAshok Raj2006-04-01
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Local apic entries are only 8 bits, but it seemed to not be caught with u8 return value result in the check cpu_index >= NR_CPUS becomming always false. drivers/acpi/processor_core.c: In function `acpi_processor_get_info': drivers/acpi/processor_core.c:483: warning: comparison is always false due to limited range of data type Signed-off-by: Ashok Raj <ashok.raj@intel.com> Cc: Dave Jones <davej@codemonkey.org.uk> Cc: Kenji Kaneshige <kaneshige.kenji@soft.fujitsu.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Len Brown <len.brown@intel.com>