[Intel-gfx] [PATCH v2] drm/i915: HDCP: fix Ri prime and R0 checks during auth

[Oliver Barta]

From: Oliver Barta <oliver.barta at aptiv.com>

Including HDCP_STATUS_ENC bit in the checks is pointless.
It is simply not set at this point.

Signed-off-by: Oliver Barta <oliver.barta at aptiv.com>
Fixes: ee5e5e7a5e0f ("drm/i915: Add HDCP framework + base implementation")
---
 [v2] rebased on top of latest changes

 drivers/gpu/drm/i915/display/intel_hdcp.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/i915/display/intel_hdcp.c b/drivers/gpu/drm/i915/display/intel_hdcp.c
index ee0f27ea2810..78dddbaa61d3 100644
--- a/drivers/gpu/drm/i915/display/intel_hdcp.c
+++ b/drivers/gpu/drm/i915/display/intel_hdcp.c
@@ -710,7 +710,7 @@ static int intel_hdcp_auth(struct intel_connector *connector)
 
 	/* Wait for R0 ready */
 	if (wait_for(intel_de_read(dev_priv, HDCP_STATUS(dev_priv, cpu_transcoder, port)) &
-		     (HDCP_STATUS_R0_READY | HDCP_STATUS_ENC), 1)) {
+		     HDCP_STATUS_R0_READY, 1)) {
 		drm_err(&dev_priv->drm, "Timed out waiting for R0 ready\n");
 		return -ETIMEDOUT;
 	}
@@ -743,7 +743,7 @@ static int intel_hdcp_auth(struct intel_connector *connector)
 
 		/* Wait for Ri prime match */
 		if (!wait_for(intel_de_read(dev_priv, HDCP_STATUS(dev_priv, cpu_transcoder, port)) &
-			      (HDCP_STATUS_RI_MATCH | HDCP_STATUS_ENC), 1))
+			      HDCP_STATUS_RI_MATCH, 1))
 			break;
 	}
 
-- 
2.20.1