drm/amd/display: fix HDCP reset sequence on reinitialize

From Brandon Syu
fb7479d64d77a3bb0ee992f9e450cf52d56c6b2c in linux 5.10.y/5.10.51
99c248c41c2199bd34232ce8e729d18c4b343b64 in mainline linux

diff --git a/sys/dev/pci/drm/amd/display/modules/hdcp/hdcp.c b/sys/dev/pci/drm/amd/display/modules/hdcp/hdcp.c
index 3a4fcbb..8c1df71 100644 (file)
--- a/sys/dev/pci/drm/amd/display/modules/hdcp/hdcp.c
+++ b/sys/dev/pci/drm/amd/display/modules/hdcp/hdcp.c
@@ -260,7 +260,6 @@ enum mod_hdcp_status mod_hdcp_setup(struct mod_hdcp *hdcp,
        struct mod_hdcp_output output;
        enum mod_hdcp_status status = MOD_HDCP_STATUS_SUCCESS;
 
-       memset(hdcp, 0, sizeof(struct mod_hdcp));
        memset(&output, 0, sizeof(output));
        hdcp->config = *config;
        HDCP_TOP_INTERFACE_TRACE(hdcp);