Commits
Alex Deucher committed 57fcab620d0
drm/radeon/kms: take the pm mutex when using hw i2c we need a constant sclk for i2c prescale. Also, get the current sclk when calculating prescale rather than using the default sclk. Signed-off-by: Alex Deucher <alexdeucher@gmail.com> Signed-off-by: Dave Airlie <airlied@redhat.com>