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drm/i915: Add comments about fixed pipe->transcoder/PLL mapping
authorImre Deak <imre.deak@intel.com>
Thu, 12 May 2016 13:18:50 +0000 (16:18 +0300)
committerImre Deak <imre.deak@intel.com>
Fri, 13 May 2016 12:17:58 +0000 (15:17 +0300)
commitd9a7bc67cb356cf6b5597c0af682df9d13dcb1e5
tree36d82695f2395d9edb8cf4e4981f0be756150328
parent7494bcdca2f4e9a2f2e66b02cec5600ac8021c07
drm/i915: Add comments about fixed pipe->transcoder/PLL mapping

Code checkers may complain about the explicit casts between different
enum types, so add comments for known-valid cases to help future
triaging of such complaints.

v2:
- Make the comments more logical (Ville).

Signed-off-by: Imre Deak <imre.deak@intel.com>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1463059132-1720-3-git-send-email-imre.deak@intel.com
drivers/gpu/drm/i915/intel_display.c