diff mbox series

[v8,08/17] drm/i915: Clean up intel_hdcp_disable

Message ID 20200818153910.27894-9-sean@poorly.run (mailing list archive)
State New, archived
Headers show
Series drm/i915: Add support for HDCP 1.4 over MST | expand

Commit Message

Sean Paul Aug. 18, 2020, 3:38 p.m. UTC 
From: Sean Paul <seanpaul@chromium.org>

Add an out label and un-indent hdcp disable in preparation for
hdcp_mutex. No functional changes

Reviewed-by: Anshuman Gupta <anshuman.gupta@intel.com>
Reviewed-by: Ramalingam C <ramalingam.c@intel.com>
Signed-off-by: Sean Paul <seanpaul@chromium.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20200429195502.39919-9-sean@poorly.run #v6
Link: https://patchwork.freedesktop.org/patch/msgid/20200623155907.22961-9-sean@poorly.run #v7

Changes in v7:
-Split into separate patch (Ramalingam)
Changes in v8:
-None
---
 drivers/gpu/drm/i915/display/intel_hdcp.c | 19 ++++++++++---------
 1 file changed, 10 insertions(+), 9 deletions(-)
diff mbox series

Patch

diff --git a/drivers/gpu/drm/i915/display/intel_hdcp.c b/drivers/gpu/drm/i915/display/intel_hdcp.c
index fe9377a6e4d5..4de87012659b 100644
--- a/drivers/gpu/drm/i915/display/intel_hdcp.c
+++ b/drivers/gpu/drm/i915/display/intel_hdcp.c
@@ -2112,16 +2112,17 @@  int intel_hdcp_disable(struct intel_connector *connector)
 
 	mutex_lock(&hdcp->mutex);
 
-	if (hdcp->value != DRM_MODE_CONTENT_PROTECTION_UNDESIRED) {
-		intel_hdcp_update_value(connector,
-					DRM_MODE_CONTENT_PROTECTION_UNDESIRED,
-					false);
-		if (hdcp->hdcp2_encrypted)
-			ret = _intel_hdcp2_disable(connector);
-		else if (hdcp->hdcp_encrypted)
-			ret = _intel_hdcp_disable(connector);
-	}
+	if (hdcp->value == DRM_MODE_CONTENT_PROTECTION_UNDESIRED)
+		goto out;
 
+	intel_hdcp_update_value(connector,
+				DRM_MODE_CONTENT_PROTECTION_UNDESIRED, false);
+	if (hdcp->hdcp2_encrypted)
+		ret = _intel_hdcp2_disable(connector);
+	else if (hdcp->hdcp_encrypted)
+		ret = _intel_hdcp_disable(connector);
+
+out:
 	mutex_unlock(&hdcp->mutex);
 	cancel_delayed_work_sync(&hdcp->check_work);
 	return ret;