From aa54ce17dc3a19eaf26f9c17c05a18aabcac90b0 Mon Sep 17 00:00:00 2001
From: Dom Cobley <popcornmix@gmail.com>
Date: Tue, 13 Aug 2024 16:13:16 +0100
Subject: [PATCH 1226/1350] drm/vc4: Implement vc6_hdmi_phy_disable

The body of this function was missing so we don't reset the phy
when disabling it.

Signed-off-by: Dom Cobley <popcornmix@gmail.com>
---
 drivers/gpu/drm/vc4/vc4_hdmi_phy.c | 5 +++++
 1 file changed, 5 insertions(+)

--- a/drivers/gpu/drm/vc4/vc4_hdmi_phy.c
+++ b/drivers/gpu/drm/vc4/vc4_hdmi_phy.c
@@ -1197,4 +1197,9 @@ void vc6_hdmi_phy_init(struct vc4_hdmi *
 
 void vc6_hdmi_phy_disable(struct vc4_hdmi *vc4_hdmi)
 {
+	unsigned long flags;
+
+	spin_lock_irqsave(&vc4_hdmi->hw_lock, flags);
+	vc6_hdmi_reset_phy(vc4_hdmi);
+	spin_unlock_irqrestore(&vc4_hdmi->hw_lock, flags);
 }
