https://bugzilla.kernel.org/show_bug.cgi?id=204807 Denis Pauk (pauk.denis@xxxxxxxxx) changed: What |Removed |Added ---------------------------------------------------------------------------- Attachment #299159|0 |1 is obsolete| | --- Comment #159 from Denis Pauk (pauk.denis@xxxxxxxxx) --- Created attachment 299483 --> https://bugzilla.kernel.org/attachment.cgi?id=299483&action=edit Check MAXIMUS_VII_HERO by lock mutex directly (In reply to Olli Asikainen from comment #151) > Created attachment 299459 [details] > acpidump -b -n DSDT Could you check with updated patch? It has only nct6798d part and only for check idea. As I see by your logs and dsdt - all call returned just zero and DSDT does not have RSIO/WRIO methods. Could you please check with patch? (In reply to Eugene Shalygin from comment #154) > (In reply to Olli Asikainen from comment #153) > > Yeah, it's old and suffers from the same bug, but I reckon supporting this > > would be a completely different story. Thanks for your answer Eugene and > > sorry for the noise. > > This firmware seem to be using ACPI mutex named \_SB_.PCI0.LPCB.SIO1.MUT0 to > guard access to the nct chip registers. > > I wonder, can we rely on these mutexes, whose names seem to be quite stable, > as well, instead of the WMI functions? Then accessing nct registers would > become simpler: lock ACPI mutex if needed, access registers always in the > regular way, unlock the mutex. It looks as different for different boards, B550-E uses "\\_SB.PCI0.SBRG.SIO1.MUT0" as mutex name. -- You may reply to this email to add a comment. You are receiving this mail because: You are watching the assignee of the bug.