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From 517a117fce544c593e7a28db466ed94d7c31949b Mon Sep 17 00:00:00 2001
From: Imre Deak <imre.deak@intel.com>
Date: Tue, 21 Sep 2021 03:23:12 +0300
Subject: drm/i915/tc: Drop extra TC cold blocking from
 intel_tc_port_connected()
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Git-commit: ff67c4c0dd67b6dbb78a0d045100dd2f9dee88b0
Patch-mainline: v5.16-rc1
References: jsc#PED-1166 jsc#PED-1168 jsc#PED-1170 jsc#PED-1218 jsc#PED-1220 jsc#PED-1222 jsc#PED-1223 jsc#PED-1225

After the previous patch the driver holds a power domain blocking
TC-cold whenever the port is locked, so we can remove the extra blocking
around the lock/unlock sequence.

Cc: José Roberto de Souza <jose.souza@intel.com>
Signed-off-by: Imre Deak <imre.deak@intel.com>
Reviewed-by: José Roberto de Souza <jose.souza@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210921002313.1132357-13-imre.deak@intel.com
Acked-by: Patrik Jakobsson <pjakobsson@suse.de>
---
 drivers/gpu/drm/i915/display/intel_tc.c | 4 ----
 1 file changed, 4 deletions(-)

diff --git a/drivers/gpu/drm/i915/display/intel_tc.c b/drivers/gpu/drm/i915/display/intel_tc.c
index 66cb321a4488..4a14db604cba 100644
--- a/drivers/gpu/drm/i915/display/intel_tc.c
+++ b/drivers/gpu/drm/i915/display/intel_tc.c
@@ -740,16 +740,12 @@ bool intel_tc_port_connected(struct intel_encoder *encoder)
 {
 	struct intel_digital_port *dig_port = enc_to_dig_port(encoder);
 	bool is_connected;
-	enum intel_display_power_domain domain;
-	intel_wakeref_t tc_cold_wref;
 
 	intel_tc_port_lock(dig_port);
-	tc_cold_wref = tc_cold_block(dig_port, &domain);
 
 	is_connected = tc_port_live_status_mask(dig_port) &
 		       BIT(dig_port->tc_mode);
 
-	tc_cold_unblock(dig_port, domain, tc_cold_wref);
 	intel_tc_port_unlock(dig_port);
 
 	return is_connected;
-- 
2.38.1