Author: manu Date: Wed Nov 4 13:43:34 2020 New Revision: 367328 URL: https://svnweb.freebsd.org/changeset/base/367328
Log: acpi_video(4): mention that acpi_video should be loaded after any drm driver When not adhering to this order, brightness sysctl's do not show up on some laptop. Submitted by: driesm.michi...@gmail.com Reviewed by: uqs Differential Revision: https://reviews.freebsd.org/D26073 Modified: head/share/man/man4/acpi_video.4 Modified: head/share/man/man4/acpi_video.4 ============================================================================== --- head/share/man/man4/acpi_video.4 Wed Nov 4 12:11:50 2020 (r367327) +++ head/share/man/man4/acpi_video.4 Wed Nov 4 13:43:34 2020 (r367328) @@ -63,6 +63,15 @@ Preset brightness level to be used in economy mode. Defaults for these variables can be set in .Xr sysctl.conf 5 , which is parsed at boot-time. +.Sh COMPATIBILITY +In order for +.Nm +to attach correctly, +.Nm +should be loaded after any of the DRM kernel modules. +This can be achieved by setting the correct order in +.Xr rc.conf 5 +using the kld_list directive. .Sh SEE ALSO .Xr acpi 4 , .Xr loader.conf 5 , _______________________________________________ svn-src-head@freebsd.org mailing list https://lists.freebsd.org/mailman/listinfo/svn-src-head To unsubscribe, send any mail to "svn-src-head-unsubscr...@freebsd.org"
