From: Brandon Syu Brandon.Syu@amd.com
[ Upstream commit 99c248c41c2199bd34232ce8e729d18c4b343b64 ]
[why] When setup is called after hdcp has already setup, it would cause to disable HDCP flow won’t execute.
[how] Don't clean up hdcp content to be 0.
Signed-off-by: Brandon Syu Brandon.Syu@amd.com Reviewed-by: Wenjing Liu Wenjing.Liu@amd.com Acked-by: Wayne Lin waynelin@amd.com Tested-by: Daniel Wheeler daniel.wheeler@amd.com Signed-off-by: Alex Deucher alexander.deucher@amd.com Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/gpu/drm/amd/display/modules/hdcp/hdcp.c | 1 - 1 file changed, 1 deletion(-)
diff --git a/drivers/gpu/drm/amd/display/modules/hdcp/hdcp.c b/drivers/gpu/drm/amd/display/modules/hdcp/hdcp.c index 68a6481d7f8f..b963226e8af4 100644 --- a/drivers/gpu/drm/amd/display/modules/hdcp/hdcp.c +++ b/drivers/gpu/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);