[Intel-gfx] [PATCH 1/2] drm/i915/hdcp: Fix WARN_ON(data->k > INTEL_NUM_PIPES)

[Anshuman Gupta]

Initialize no. of streams transmitted on a port to zero
such that intel_hdcp_required_content_stream() can
prepared the content stream after subsequemt attmept to
enable hdcp after a HDCP failure.

Cc: Ramalingam C <ramalingam.c at intel.com>
Signed-off-by: Anshuman Gupta <anshuman.gupta at intel.com>
---
 drivers/gpu/drm/i915/display/intel_hdcp.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/gpu/drm/i915/display/intel_hdcp.c b/drivers/gpu/drm/i915/display/intel_hdcp.c
index db8dff2eeb0a..f24e2c07bfa6 100644
--- a/drivers/gpu/drm/i915/display/intel_hdcp.c
+++ b/drivers/gpu/drm/i915/display/intel_hdcp.c
@@ -55,6 +55,8 @@ intel_hdcp_required_content_stream(struct intel_digital_port *dig_port)
 
 	if (dig_port->hdcp_auth_status)
 		return 0;
+	else
+		data->k = 0;
 
 	drm_connector_list_iter_begin(&i915->drm, &conn_iter);
 	for_each_intel_connector_iter(connector, &conn_iter) {
-- 
2.26.2