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From: Anshuman Gupta <anshuman.gupta@intel.com>
To: intel-gfx@lists.freedesktop.org
Subject: [Intel-gfx] [PATCH 1/2] drm/i915/hdcp: Fix WARN_ON(data->k > INTEL_NUM_PIPES)
Date: Fri, 15 Jan 2021 19:18:24 +0530	[thread overview]
Message-ID: <20210115134825.29521-2-anshuman.gupta@intel.com> (raw)
In-Reply-To: <20210115134825.29521-1-anshuman.gupta@intel.com>

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@intel.com>
Signed-off-by: Anshuman Gupta <anshuman.gupta@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

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  reply	other threads:[~2021-01-15 14:03 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-01-15 13:48 [Intel-gfx] [PATCH 0/2] HDCP misc fixes Anshuman Gupta
2021-01-15 13:48 ` Anshuman Gupta [this message]
2021-01-15 15:18   ` [Intel-gfx] [PATCH 1/2] drm/i915/hdcp: Fix WARN_ON(data->k > INTEL_NUM_PIPES) Jani Nikula
2021-01-15 13:48 ` [Intel-gfx] [PATCH 2/2] drm/i915/hdcp: Fix error: uninitialized symbol 'ret' Anshuman Gupta
2021-01-15 19:33 ` [Intel-gfx] ✓ Fi.CI.BAT: success for HDCP misc fixes Patchwork
2021-01-16  2:29 ` [Intel-gfx] ✓ Fi.CI.IGT: " Patchwork

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