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drm/i915: II stage HDCP auth for repeater only

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Second stage of HDCP authentication required only if the HDCP
sink is a repeater.

This patch imposes above condition on second stage HDCP authentication.

Signed-off-by: Ramalingam C <ramalingam.c@intel.com>
Signed-off-by: Sean Paul <seanpaul@chromium.org>
Link: https://patchwork.freedesktop.org/patch/msgid/1516254488-4971-3-git-send-email-ramalingam.c@intel.com
This commit is contained in:
Ramalingam C 2018-01-18 11:18:06 +05:30 committed by Sean Paul
parent fdddd08c48
commit 87eb3ec818
1 changed files with 4 additions and 1 deletions
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5
drivers/gpu/drm/i915/intel_hdcp.c
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@ -493,7 +493,10 @@ static int intel_hdcp_auth(struct intel_digital_port *intel_dig_port,
* on those as well.
*/
return intel_hdcp_auth_downstream(intel_dig_port, shim);
if (repeater_present)
return intel_hdcp_auth_downstream(intel_dig_port, shim);
return 0;
}
static