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MFC r259236:
authordumbbell <dumbbell@ccf9f872-aa2e-dd11-9fc8-001c23d0bc1f>
Sat, 14 Dec 2013 00:40:47 +0000 (00:40 +0000)
committerdumbbell <dumbbell@ccf9f872-aa2e-dd11-9fc8-001c23d0bc1f>
Sat, 14 Dec 2013 00:40:47 +0000 (00:40 +0000)
commit62fd554211951d2af7b4155cf4049c1102a6afa5
treedc7f03e3d216a947528024e19a6cfd3f58324e32tree | snapshot
parentfb4572a09ebb87a1cc3689d2f613fed7bf05dda4commit | diff
MFC r259236:

drm/radeon: radeon_dp_i2c_aux_ch() must return 0 on FreeBSD

The code was unmodified compared to Linux and returned the amount of
received bytes from the i2c bus. This led to non-working i2c bus and
failure to eg. read monitor's EDID, if connected to DisplayPort.

Tested by: Mikaël Urankar <mikael.urankar@gmail.com>
Approved by: re (gjb)

git-svn-id: svn://svn.freebsd.org/base/releng/10.0@259370 ccf9f872-aa2e-dd11-9fc8-001c23d0bc1f
sys/dev/drm2/radeon/atombios_dp.c diff | blob | history
10.0-RELEASE