drm/i915/bios: use port info child pointer to determine LSPCON presence

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Avoid iterating the child devices. This should be a non-functional
change, but theoretically this might enable LSPCON on some extra ports
with buggy VBTs.

Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/4bbaff16abb3461ccb67abf1537f68bb50823390.1559308269.git.jani.nikula@intel.com

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This commit is contained in:

Jani Nikula 2019-05-31 16:14:55 +03:00

parent c72deaa47f

commit a7475e5dae

2 changed files with 7 additions and 47 deletions

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52

drivers/gpu/drm/i915/intel_bios.c

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2

drivers/gpu/drm/i915/intel_bios.h

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