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drm/i915: Reuse the aux_domain cached 

intel_dp_detect() caches the aux_domain in the beginning of the
function as it is used twice, so lets also use it as the aux_domain
don't change in runtime.

v3: returning intel_dp_retrain_link() error insted of
connector_status_disconnected

Cc: Imre Deak <imre.deak@intel.com>
Reviewed-by: Imre Deak <imre.deak@intel.com>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: José Roberto de Souza <jose.souza@intel.com>
Signed-off-by: Imre Deak <imre.deak@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20181107235449.32264-1-jose.souza@intel.com
This commit is contained in:
José Roberto de Souza 2018-11-07 15:54:47 -08:00 committed by Imre Deak
parent 3aefb67f84
commit 6423382247
1 changed files with 1 additions and 2 deletions
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3
drivers/gpu/drm/i915/intel_dp.c
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@ -5169,8 +5169,7 @@ intel_dp_detect(struct drm_connector *connector,
ret = intel_dp_retrain_link(encoder, ctx);
if (ret) {
intel_display_power_put(dev_priv,
intel_aux_power_domain(dig_port));
intel_display_power_put(dev_priv, aux_domain);
return ret;
}
}