Patch "drm/amd/display: Revert "Check HDCP returned status"" has been added to the 6.6-stable tree

[Sasha Levin <sashal@xxxxxxxxxx>]

This is a note to let you know that I've just added the patch titled

    drm/amd/display: Revert "Check HDCP returned status"

to the 6.6-stable tree which can be found at:
    http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary

The filename of the patch is:
     drm-amd-display-revert-check-hdcp-returned-status.patch
and it can be found in the queue-6.6 subdirectory.

If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.



commit c825fdd9b54ba457d4c8414d241d1e52deea58a0
Author: Alex Hung <alex.hung@xxxxxxx>
Date:   Tue Jun 25 13:06:43 2024 -0600

    drm/amd/display: Revert "Check HDCP returned status"
    
    [ Upstream commit bc2fe69f16c7122b5dabc294aa2d6065d8da2169 ]
    
    This reverts commit 5d93060d430b359e16e7c555c8f151ead1ac614b due to a
    power consumption regression.
    
    Reviewed-by: Rodrigo Siqueira <rodrigo.siqueira@xxxxxxx>
    Signed-off-by: Jerry Zuo <jerry.zuo@xxxxxxx>
    Signed-off-by: Alex Hung <alex.hung@xxxxxxx>
    Tested-by: Daniel Wheeler <daniel.wheeler@xxxxxxx>
    Signed-off-by: Alex Deucher <alexander.deucher@xxxxxxx>
    Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>

diff --git a/drivers/gpu/drm/amd/display/modules/hdcp/hdcp1_execution.c b/drivers/gpu/drm/amd/display/modules/hdcp/hdcp1_execution.c
index b7da7037fe058..cee5e9e64ae71 100644
--- a/drivers/gpu/drm/amd/display/modules/hdcp/hdcp1_execution.c
+++ b/drivers/gpu/drm/amd/display/modules/hdcp/hdcp1_execution.c
@@ -432,18 +432,18 @@ static enum mod_hdcp_status authenticated_dp(struct mod_hdcp *hdcp,
 		goto out;
 	}
 
-	if (!mod_hdcp_execute_and_set(mod_hdcp_read_bstatus,
+	mod_hdcp_execute_and_set(mod_hdcp_read_bstatus,
 			&input->bstatus_read, &status,
-			hdcp, "bstatus_read"))
-		goto out;
-	if (!mod_hdcp_execute_and_set(check_link_integrity_dp,
+			hdcp, "bstatus_read");
+
+	mod_hdcp_execute_and_set(check_link_integrity_dp,
 			&input->link_integrity_check, &status,
-			hdcp, "link_integrity_check"))
-		goto out;
-	if (!mod_hdcp_execute_and_set(check_no_reauthentication_request_dp,
+			hdcp, "link_integrity_check");
+
+	mod_hdcp_execute_and_set(check_no_reauthentication_request_dp,
 			&input->reauth_request_check, &status,
-			hdcp, "reauth_request_check"))
-		goto out;
+			hdcp, "reauth_request_check");
+
 out:
 	return status;
 }