drm/i915: Avoid confusion between DP and TRANS_DP_CTL in DP .get_config()
drm/i915: Avoid confusion between DP and TRANS_DP_CTL in DP .get_config()

Use a separate variable for the TRANS_DP_CTL value instead of reusing
'tmp' that otherwise contains the DP port register value.

Signed-off-by: Ville Syrjälä <cd6e8d405ca90be3a03d5427c5b24fbd2d68dcc4@linux.intel.com>
Reviewed-by: Sivakumar Thulasimani <afd63e03aa0ce25d3ef045af65dcdb25f653ca00@intel.com>
Signed-off-by: Daniel Vetter <c1b6782c4af8f0673da8923a0702a1832e5940f4@ffwll.ch>

KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs