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path: root/drivers/platform/x86/acerhdf.c
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2010-08-03acerhdf: remove "chk_off" as it was only needed for T31 netbooksPeter Feuerer1-47/+45
Remove "chk_off" as it was only needed for T31 netbooks. But those netbooks can also be handled just with "cmd_off" register (0x9e) for reading the state back. Signed-off-by: Peter Feuerer <peter@piie.net> Cc: Borislav Petkov <petkovbb@gmail.com> Cc: Andreas Mohr <andi@lisas.de> Cc: Len Brown <lenb@kernel.org> Cc: Matthew Garrett <mjg@redhat.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Matthew Garrett <mjg@redhat.com>
2010-08-03acerhdf: add new BIOS versionsPeter Feuerer1-3/+12
Add new BIOS versions for Acer 1410 and 1810xx and Packard Bell netbooks. Fixed registers of Acer AOA150 BIOS version v0.3114: Old registers caused Fan to spin up at every temperature check. Signed-off-by: Peter Feuerer <peter@piie.net> Cc: Borislav Petkov <petkovbb@gmail.com> Cc: Andreas Mohr <andi@lisas.de> Cc: Len Brown <lenb@kernel.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Matthew Garrett <mjg@redhat.com>
2009-12-24drivers/platform/x86/acerhdf.c: check BIOS information whether it begins ↵Peter Feuerer1-18/+28
with string of table BIOS information is now checked whether it begins with the strings stored in the BIOS table. Previous method did a strcmp, what lead to problems if BIOS information has appended whitespaces. Signed-off-by: Peter Feuerer <peter@piie.net> Cc: Borislav Petkov <petkovbb@gmail.com> Cc: Andreas Mohr <andi@lisas.de> Cc: Ingo Molnar <mingo@elte.hu> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: "H. Peter Anvin" <hpa@zytor.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Len Brown <len.brown@intel.com>
2009-12-24acerhdf: add new BIOS versionsPeter Feuerer1-2/+15
Add new BIOS versions for following netbooks: Aspire 1810xx, Packard Bell DOTMU. Signed-off-by: Peter Feuerer <peter@piie.net> Cc: Borislav Petkov <petkovbb@gmail.com> Cc: Andreas Mohr <andi@lisas.de> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Len Brown <len.brown@intel.com>
2009-12-24acerhdf: limit modalias matching to supportedStefan Bader1-3/+4
BugLink: https://bugs.launchpad.net/ubuntu/+bug/435958 The module alias currently matches any Acer computer but when loaded the BIOS checks will only succeed on Aspire One models. This causes a invalid BIOS warning for all other models (seen on Aspire 4810T). This is not fatal but worries users that see this message. Limiting the moule alias to models starting with AOA or DOA for Packard Bell. Signed-off-by: Stefan Bader <stefan.bader@canonical.com> Acked-by: Borislav Petkov <petkovbb@gmail.com> Acked-by: Peter Feuerer <peter@piie.net> Cc: <stable@kernel.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Len Brown <len.brown@intel.com>
2009-12-16Merge branch 'misc-2.6.33' into releaseLen Brown1-26/+37
2009-12-16acerhdf: add new BIOS versionsPeter Feuerer1-26/+37
Added new BIOS versions for following netbooks: Acer 1410, Gateway LT31, Packard Bell DOA150. As the Gateway LT31 machines have different register values for setting and checking the off-state, the "cmd_off" variable has been splitted up to "cmd_off" and "chk_off". Signed-off-by: Peter Feuerer <peter@piie.net> Cc: Borislav Petkov <petkovbb@gmail.com> Cc: Andreas Mohr <andi@lisas.de> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Len Brown <len.brown@intel.com>
2009-12-15const: constify remaining dev_pm_opsAlexey Dobriyan1-1/+1
Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2009-11-25acerhdf: return temperature in milidegree instead of degreePeter Feuerer1-6/+6
Return temperature in milidegree instead of degree, as sysfs-api requires the temperature in milidegree. Signed-off-by: Peter Feuerer <peter@piie.net> Tested-by: Borislav Petkov <petkovbb@gmail.com> Cc: Andreas Mohr <andi@lisas.de> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Len Brown <len.brown@intel.com>
2009-09-19acerhdf: additional BIOS versionsPeter Feuerer1-0/+4
Added BIOS versions: Acer: AOA110-v0.3307, AOA150-v0.3301, AOA150-v0.3307 Packard Bell: AOA150-v0.3105 Signed-off-by: Peter Feuerer <peter@piie.net> Cc: Andreas Mohr <andi@lisas.de> Cc: Borislav Petkov <petkovbb@googlemail.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Len Brown <len.brown@intel.com>
2009-09-19acerhdf: convert to dev_pm_opsBorislav Petkov1-13/+9
Signed-off-by: Borislav Petkov <petkovbb@gmail.com> Signed-off-by: Peter Feuerer <peter@piie.net> Cc: Andreas Mohr <andi@lisas.de> Cc: Dmitry Torokhov <dtor@mail.ru> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Len Brown <len.brown@intel.com>
2009-09-19acerhdf: fix fan control for AOA150 modelPeter Feuerer1-31/+66
- Apply Borislav Petkov's patch (convert the fancmd[] array to a real struct thus disambiguating command handling and making code more readable.) - Add BIOS product to BIOS table as AOA110 and AOA150 have different register values - Add force_product parameter to allow forcing different product - fix linker warning caused by "acerhdf_drv" not being named "acerhdf_driver" Signed-off-by: Peter Feuerer <peter@piie.net> Cc: Andreas Mohr <andi@lisas.de> Acked-by: Borislav Petkov <petkovbb@gmail.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Len Brown <len.brown@intel.com>
2009-06-24acerhdf: Acer Aspire One fan controlPeter Feuerer1-0/+602
Acerhdf is a driver for Acer Aspire One netbooks. It allows to access the temperature sensor and to control the fan. Signed-off-by: Peter Feuerer <peter@piie.net> Signed-off-by: Andreas Mohr <andi@lisas.de> Signed-off-by: Borislav Petkov <petkovbb@gmail.com> Signed-off-by: Len Brown <len.brown@intel.com>