drm/i915: Enable eDP panel power during I2C initialization sequence

The DP i2c initialization code does a couple of i2c transactions,
which means that an eDP panel must be powered up.

Signed-off-by: Keith Packard <keithp@keithp.com>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
This commit is contained in:
Keith Packard 2011-09-28 16:41:05 -07:00
commit 0b5c541b93