On Wednesday 14 June 2017 17:46:54 Pali Rohár wrote: > On Tuesday 13 June 2017 11:42:28 Darren Hart wrote: > > On Tue, Jun 13, 2017 at 08:04:57PM +0200, Pali Rohár wrote: > > > On Tuesday 13 June 2017 18:49:51 Darren Hart wrote: > > > > I'd suggest reaching out to the maintainers and contributors to > > > > the drivers you mention to request some help in testing. > > > > > > Seems sane. Grep for all methods with instance number different > > > as zero (or just number one -- which can be suspicious as > > > somebody could thought that indexing is from one, not zer) and > > > try to receive ACPI/BMOF data and verify it. > > > > This would still be the ideal solution, verify we can do the right > > thing without breaking existing drivers. Agreed. > > Here is all usage: > > Function wmi_set_block: > > msi-wmi.c: > instance=0 /* Instance 0 is "set backlight" */ > > tc1100-wmi.c: > instance=TC1100_INSTANCE_WIRELESS /* defined as 1 */ > instance=TC1100_INSTANCE_JOGDIAL /* defined as 2 */ > > Function wmi_query_block: > > acer-wmi.c: > instance=1 /* no comment why, > guid=95764E09-FB56-4E83-B31A-37761F60994A */ > > dell-wmi.c: > instance=0 > > msi-wmi.c: > instance=1 /* Instance 1 is "get backlight", cmp with DSDT */ > > surface3-wmi.c: > instance=0 > > tc1100-wmi.c: > (same as in wmi_set_block) > > Function wmi_evaluate_method: > > acer-wmi.c: > instance=1 /* no comment why, > guid=67C3371D-95A3-4C37-BB61-DD47B491DAAB */ instance=1 /* no > comment why, guid=6AF4F258-B401-42FD-BE91-3D4AC2D7C0D3 */ instance=0 > > alienware-wmi.c: > instance=1 /* no comment why, > guid=A70591CE-A997-11DA-B012-B622A1EF5492 */ instance=1 /* no > comment why, guid=A80593CE-A997-11DA-B012-B622A1EF5492 */ instance=1 > /* no comment why, guid=A70591CE-A997-11DA-B012-B622A1EF5492 */ > > asus-wmi.c: > instance=1 /* no comment why, > guid=97845ED0-4E6D-11DE-8A39-0800200C9A66 */ > > dell-wmi-led.c: > instance=1 /* no comment why, > guid=F6E4FE6E-909D-47cb-8BAB-C9F6F2F8D396 */ > > hp-wmi.c: > instance=0 > > mxm-wmi.c: > instance=1 /* no comment why, > guid=F6CB5C3C-9CAE-4EBD-B577-931EA32A2CC0 */ > > So problematic drivers which use instance=1 without any comments are: > > acer-wmi > alienware-wmi > asus-wmi > dell-wmi-led > mxm-wmi
Also there is a new problematic driver named peaq-wmi.c added by Hans. Adding into loop. Hans, can you recheck if arguments for wmi_evaluate_method() are correct, specially instance number "1"? -- Pali Rohár pali.ro...@gmail.com
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