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 <ramalinga...@intel.com>
---
drivers/gpu/drm/i915/intel_hdcp.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/i915/intel_hdcp.c
b/drivers/gpu/drm/i915/intel_hdcp.c
index 6ce6559897a6..b48c72cd0906 100644
--- a/drivers/gpu/drm/i915/intel_hdcp.c
+++ b/drivers/gpu/drm/i915/intel_hdcp.c
@@ -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
--
2.7.4
_______________________________________________
Intel-gfx mailing list
Intel-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/intel-gfx
