difos/target/linux/bcm27xx/patches-6.12/950-0649-drm-vc4-Implement-vc6_hdmi_phy_disable.patch
Álvaro Fernández Rojas 8f9e91ad03 bcm27xx: add 6.12 patches from RPi repo
These patches were generated from:
https://github.com/raspberrypi/linux/commits/rpi-6.12.y
With the following command:
git format-patch -N v6.12.27..HEAD
(HEAD -> 8d3206ee456a5ecdf9ddbfd8e5e231e4f0cd716e)

Exceptions:
- (def)configs patches
- github workflows patches
- applied & reverted patches
- readme patches
- wireless patches

Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
2025-05-21 11:32:18 +02:00

25 lines
789 B
Diff

From 8bbc21121901b7c61f4200e9261b5b3d9411f8d9 Mon Sep 17 00:00:00 2001
From: Dom Cobley <popcornmix@gmail.com>
Date: Tue, 13 Aug 2024 16:13:16 +0100
Subject: [PATCH] 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);
}