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drm/i915/dp: Remove debug dependency of DPCD SW/HW revision read

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Performing DPCD AUX reads based on debug settings may introduce obscure
bugs in other places that depend on the read being done (or being not
done). To reduce the uncertainty perform the reads unconditionally.

Cc: Mika Kahola <mika.kahola@intel.com>
Suggested-by: Jani Nikula <jani.nikula@intel.com>
Signed-off-by: Imre Deak <imre.deak@intel.com>
Reviewed-by: Jani Nikula <jani.nikula@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1477326811-30431-3-git-send-email-imre.deak@intel.com
This commit is contained in:
Imre Deak 2016-10-24 19:33:25 +03:00
parent c726ad01d2
commit 6f172a43a6
1 changed files with 0 additions and 6 deletions
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6
drivers/gpu/drm/i915/intel_dp.c
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@ -1456,9 +1456,6 @@ static void intel_dp_print_hw_revision(struct intel_dp *intel_dp)
uint8_t rev;
int len;
if ((drm_debug & DRM_UT_KMS) == 0)
return;
if (!drm_dp_is_branch(intel_dp->dpcd))
return;
@ -1474,9 +1471,6 @@ static void intel_dp_print_sw_revision(struct intel_dp *intel_dp)
uint8_t rev[2];
int len;
if ((drm_debug & DRM_UT_KMS) == 0)
return;
if (!drm_dp_is_branch(intel_dp->dpcd))
return;