* Andriy Gapon <a...@freebsd.org> [170225 15:59]: > On 25/02/2017 16:46, Andriy Gapon wrote: >> On 25/02/2017 15:10, Wolfgang Zenker wrote: >>> I'm using FreeBSD 11 on a chromebook Acer C720. Because I normally >>> use a mouse I didn't catch the exact time when cyapa and isl stopped >>> working, but my guess is it was when chromebook_framework was introduced >>> and cyapa and isl were moved to using iic.
>>> A manual page chromebook_platform(4) does not exist. Maybe the Acer is >>> sufficiently different from other chromebooks that chromebook_platform >>> does not work here. In that case I'm supposed to set device hints for >>> the isl and cyapa drivers where to find their iic resources, according >>> to >>> https://github.com/freebsd/freebsd-base-graphics/commit/e2eab8e254154d36ebd6fde573f86e6472b75572 >>> Unfortunately I have no idea where to find the information that would >>> be needed for this. >> The manual page actually exists... but only in the source code :-( >> share/man/man4/chromebook_platform.4 >> Mea culpa. >> You can look through this Linux source file to check for information that's >> relevant to your laptop: >> http://lxr.free-electrons.com/source/drivers/platform/chrome/chromeos_laptop.c Thanks, the C720 is mentioned in that file. > In fact, could you please try this trivial patch? > Index: sys/dev/chromebook_platform/chromebook_platform.c > =================================================================== > --- sys/dev/chromebook_platform/chromebook_platform.c (revision 314268) > +++ sys/dev/chromebook_platform/chromebook_platform.c (working copy) > @@ -69,7 +69,7 @@ > * See > http://lxr.free-electrons.com/source/drivers/platform/chrome/chromeos_laptop.c > */ > controller = device_get_parent(bus); > - if (strcmp(device_get_name(controller), "ig4iic") != 0) > + if (strcmp(device_get_name(controller), "ig4iic_pci") != 0) > return; > for (i = 0; i < nitems(slaves); i++) { I did and it fixes the problem. Thank you! Wolfgang _______________________________________________ freebsd-stable@freebsd.org mailing list https://lists.freebsd.org/mailman/listinfo/freebsd-stable To unsubscribe, send any mail to "freebsd-stable-unsubscr...@freebsd.org"