On Mon, 06 Aug 2012, manoj.i...@canonical.com wrote: > In the latest V-series bios DMI_PRODUCT_VERSION does not contain > the string Lenovo or Thinkpad, but is set to the model number, this > causes the thinkpad_acpi module to fail to load. Recognize laptop > as Lenovo using DMI_BIOS_VENDOR instead, which is set to Lenovo. > > Test on V490u > ============= > == After the patch == > > [ 1350.295757] thinkpad_acpi: ThinkPad ACPI Extras v0.24 > [ 1350.295760] thinkpad_acpi: http://ibm-acpi.sf.net/ > [ 1350.295761] thinkpad_acpi: ThinkPad BIOS H7ET21WW (1.00 ), EC unknown > [ 1350.295763] thinkpad_acpi: Lenovo LENOVO, model LV5DXXX > [ 1350.296086] thinkpad_acpi: detected a 8-level brightness capable ThinkPad > [ 1350.296694] thinkpad_acpi: radio switch found; radios are enabled > [ 1350.296703] thinkpad_acpi: possible tablet mode switch found; ThinkPad in > laptop mode > [ 1350.306466] thinkpad_acpi: rfkill switch tpacpi_bluetooth_sw: radio is > unblocked > [ 1350.307082] Registered led device: tpacpi::thinklight > [ 1350.307215] Registered led device: tpacpi::power > [ 1350.307255] Registered led device: tpacpi::standby > [ 1350.307294] Registered led device: tpacpi::thinkvantage > [ 1350.308160] thinkpad_acpi: Standard ACPI backlight interface available, > not loading native one > [ 1350.308333] thinkpad_acpi: Console audio control enabled, mode: monitor > (read only) > [ 1350.312287] input: ThinkPad Extra Buttons as > /devices/platform/thinkpad_acpi/input/input14 > > == Before the patch == > sudo modprobe thinkpad_acpi > FATAL: Error inserting thinkpad_acpi > (/lib/modules/3.2.0-27-generic/kernel/drivers/platform/x86/thinkpad_acpi.ko): > No such device > > Test on B485 > ============= > This patch was also test in a B485 where the thinkpad_acpi module does not > have any issues loading. But, I tested it to make sure this patch does not > break on already functioning models of Lenovo products. > > [13486.746359] thinkpad_acpi: ThinkPad ACPI Extras v0.24 > [13486.746364] thinkpad_acpi: http://ibm-acpi.sf.net/ > [13486.746368] thinkpad_acpi: ThinkPad BIOS HJET15WW(1.01), EC unknown > [13486.746373] thinkpad_acpi: Lenovo Lenovo LB485, model 814TR01 > [13486.747300] thinkpad_acpi: detected a 8-level brightness capable ThinkPad > [13486.752435] thinkpad_acpi: rfkill switch tpacpi_bluetooth_sw: radio is > unblocked > [13486.752883] Registered led device: tpacpi::thinklight > [13486.752915] thinkpad_acpi: Standard ACPI backlight interface available, > not loading native one > [13486.753216] thinkpad_acpi: Console audio control enabled, mode: monitor > (read only) > [13486.757147] input: ThinkPad Extra Buttons as > /devices/platform/thinkpad_acpi/input/input15 > > Signed-off-by: Manoj Iyer <manoj.i...@canonical.com>
Acked-by: Henrique de Moraes Holschuh <h...@hmh.eng.br> -- "One disk to rule them all, One disk to find them. One disk to bring them all and in the darkness grind them. In the Land of Redmond where the shadows lie." -- The Silicon Valley Tarot Henrique Holschuh -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
