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drm/i915/hdcp: Check mst_port to determine connector type

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Check mst_port field in intel_connector to check connector type
rather than rely on encoder as it may not be attached to connector
at times.

--v2
-Add closes tag [Imre]

Closes: https://gitlab.freedesktop.org/drm/i915/kernel/-/issues/10898
Signed-off-by: Suraj Kandpal <suraj.kandpal@intel.com>
Reviewed-by: Imre Deak <imre.deak@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240521081458.1500327-3-suraj.kandpal@intel.com
This commit is contained in:
Suraj Kandpal 2024-05-21 13:44:57 +05:30
parent 1155de965e
commit 76e220d4d8
1 changed files with 1 additions and 1 deletions
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2
drivers/gpu/drm/i915/display/intel_dp_hdcp.c
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@ -693,7 +693,7 @@ int intel_dp_hdcp_get_remote_capability(struct intel_connector *connector,
*hdcp_capable = false;
*hdcp2_capable = false;
if (!intel_encoder_is_mst(connector->encoder))
if (!connector->mst_port)
return -EINVAL;
aux = &connector->port->aux;