[PATCH 6/7] drm/radeon/kms: rework DP bridge checks

[Jesse Sung]

Return the encoder id rather than a boolean.  This is needed
for differentiate between multiple DP bridge chips.

Signed-off-by: Alex Deucher <alexander.deucher at amd.com>
Signed-off-by: Dave Airlie <airlied at redhat.com>
(cherry picked from commit 1d33e1fc8dcce667a70387b666a8b6f60153d90f)

Signed-off-by: Wen-chien Jesse Sung <jesse.sung at canonical.com>
---
 drivers/gpu/drm/radeon/atombios_crtc.c     |   12 ++++++------
 drivers/gpu/drm/radeon/atombios_dp.c       |    6 ++++--
 drivers/gpu/drm/radeon/radeon_connectors.c |   16 +++++++---------
 drivers/gpu/drm/radeon/radeon_display.c    |    3 ++-
 drivers/gpu/drm/radeon/radeon_encoders.c   |   11 ++++++-----
 drivers/gpu/drm/radeon/radeon_mode.h       |    4 ++--
 6 files changed, 27 insertions(+), 25 deletions(-)

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