On Tue, 2009-04-14 at 09:02 +0800, Zhang Rui wrote: > Niel, > > please make sure CONFIG_ACPI_VIDEO is set, > please attach the full dmesg output. > and please make sure the patch at http://patchwork.kernel.org/patch/18010/ is applied on top of the previous one. thanks, rui > thanks, > rui > > On Tue, 2009-04-14 at 02:20 +0800, Niel Lambrechts wrote: > > On 04/13/2009 05:18 PM, Niel Lambrechts wrote: > > > On 04/13/2009 03:53 AM, Zhang Rui wrote: > > > > > >> please attach the acpidump output. > > >> please apply this patch and see if it helps, > > >> http://patchwork.kernel.org/patch/17339/ > > >> > > >> > > > Hi, > > > > > > The patch you mention above has no effect when applied to the latest > > > 2.6.30-rc1 git kernel. I'm still unable to control brightness, and the > > > display is still blank on resume (unless I press both a keyboard key and > > > touch the synaptic pad). > > > > > > dmesg shows: > > > thinkpad_acpi: ThinkPad ACPI Extras v0.22 > > > thinkpad_acpi: http://ibm-acpi.sf.net/ > > > thinkpad_acpi: ThinkPad BIOS 6FET50WW (1.20 ), EC 7VHT12WW-1.01 > > > thinkpad_acpi: Lenovo ThinkPad W500, model 40622XG > > > thinkpad_acpi: radio switch found; radios are enabled > > > thinkpad_acpi: This ThinkPad has standard ACPI backlight brightness > > > control, supported by the ACPI video driver > > > thinkpad_acpi: Disabling thinkpad-acpi brightness events by default... > > > Registered led device: tpacpi::thinklight > > > Registered led device: tpacpi::power > > > Registered led device: tpacpi::standby > > > thinkpad_acpi: Standard ACPI backlight interface available, not loading > > > native one. > > > pci 0000:00:02.0: power state changed by ACPI to D0 > > > > > > but /sys/class/backlight still is empty. > > > > > > acpidump output attached, please let me know if I can test anything else > > > or provide more info... > > > > > I've just retried this with the latest Lenovo firmware *2.12-1.01 > > *6FET64WW (which came out last week). It still gives the same bad result > > though... > > > > I attach acpidump again in case it matters after upgrading the BIOS. > > > > cheers > > Niel > > -- To unsubscribe from this list: send the line "unsubscribe linux-acpi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
