From bb68922f100e78982515e7593de9fd23b58172d8 Mon Sep 17 00:00:00 2001 From: Sean Paul Date: Tue, 30 Jan 2018 09:29:34 -0500 Subject: drm/i915: Restore HDCP DRM_INFO when with no downstream The commit below returned earlier than before, but failed to move the info message when authenticating without downstream devices. This patch restores the message on authentication success. Changes in v2: - s/no downstream devices/no repeater present/ (Ram) Fixes: 87eb3ec818fa ("drm/i915: II stage HDCP auth for repeater only") Cc: Ramalingam C Cc: Sean Paul Cc: Jani Nikula Cc: Joonas Lahtinen Cc: Rodrigo Vivi Cc: intel-gfx@lists.freedesktop.org Reviewed-by: Daniel Vetter Signed-off-by: Sean Paul Link: https://patchwork.freedesktop.org/patch/msgid/20180130142943.168314-1-seanpaul@chromium.org Link: https://patchwork.freedesktop.org/patch/msgid/20180130142943.168314-1-seanpaul@chromium.org --- drivers/gpu/drm/i915/intel_hdcp.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) (limited to 'drivers/gpu/drm/i915/intel_hdcp.c') diff --git a/drivers/gpu/drm/i915/intel_hdcp.c b/drivers/gpu/drm/i915/intel_hdcp.c index db9527173a1e..9fc9da030514 100644 --- a/drivers/gpu/drm/i915/intel_hdcp.c +++ b/drivers/gpu/drm/i915/intel_hdcp.c @@ -168,10 +168,8 @@ int intel_hdcp_auth_downstream(struct intel_digital_port *intel_dig_port, /* If there are no downstream devices, we're all done. */ num_downstream = DRM_HDCP_NUM_DOWNSTREAM(bstatus[0]); - if (num_downstream == 0) { - DRM_INFO("HDCP is enabled (no downstream devices)\n"); + if (num_downstream == 0) return 0; - } ksv_fifo = kzalloc(num_downstream * DRM_HDCP_KSV_LEN, GFP_KERNEL); if (!ksv_fifo) @@ -502,6 +500,7 @@ static int intel_hdcp_auth(struct intel_digital_port *intel_dig_port, if (repeater_present) return intel_hdcp_auth_downstream(intel_dig_port, shim); + DRM_INFO("HDCP is enabled (no repeater present)\n"); return 0; } -- cgit v1.2.3