On Tuesday 24 November 2015 08:52:16 Matthew Garrett wrote: > On Tue, Nov 24, 2015 at 09:49:18AM +0100, Gabriele Mazzotta wrote: > > > > Pali, what should we do for the case Latitude/Precision + RBTN_TOGGLE? > > Are there any systems which claim Windows 8 support via OSI and which > don't implement the rbtn interface? If not, just add an ACPI dependency > to dell-laptop and have it skip the rfkill code on Windows 8 and later > systems. I never trusted that code, but Dell insisted that it would > always wor on Latitudes and Precisions… > Matthew, Dell released documentation for that radio device code in userspace libsmbios project. And Gabriele told me that userspace tools works fine. Just kernel implementation is somehow broken and does not work correctly on XPS. I already found some bugs in that kernel implementation (e.g. garbage was send in buffer via SMI to BIOS). And I think that SMBIOS is working also on XPS laptops, just there are unfixed bugs in kernel... -- Pali Rohár pali.rohar@xxxxxxxxx -- To unsubscribe from this list: send the line "unsubscribe platform-driver-x86" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
