On Wednesday 26 Oct 2011 12:05:08 Thomas Bächler wrote: > This is the output of dmesg -l err: > > > [ 1.882959] [drm:ironlake_update_pch_refclk] *ERROR* enabling SSC on PCH > [ 10.336917] ACPI: Invalid _PSD:coord_type > [ 10.338144] ACPI: Invalid _PSD:coord_type > [ 10.338784] ACPI: Invalid _PSD:coord_type > [ 10.339422] ACPI: Invalid _PSD:coord_type > [ 12.546241] usb 1-1.6: device descriptor read/64, error -32 > > The first message is new in 3.1, the ACPI messages appeared with 3.0, > and the last one is a sporadic message that I already got with 3.0. The SSC on PCH message may be a debug message that was accidentally left in. See: https://lkml.org/lkml/2011/9/19/80 Paul
