The iic_dp_aux_detach callback is therefore useless: it's replaced by
bus_generic_detach. This fixes a "General protection fault" panic during
second (incorrect) deletion of the child.
Tested by: kwm@
Reviewed by: ray@
In r249041, I2C slave addresses were left-shifted at creation time to
have the same behavior between i915 and radeon (not committed yet). This
change broke the aux channel. The user-visible change was that display
port on i915 didn't work anymore.
To fix this, we right-shift the address back to restore the original value.
Reported by: Olivier Cochard-Labbé <olivier@cochard.me>
Tested by: Olivier Cochard-Labbé <olivier@cochard.me>
Reviewed by: kib@
works with new generations of GPUs (IronLake, SandyBridge and
supposedly IvyBridge).
The driver is not connected to the build yet.
Sponsored by: The FreeBSD Foundation
MFC after: 1 week
