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authorÁlvaro Fernández Rojas <noltari@gmail.com>2016-09-10 14:54:26 +0200
committerÁlvaro Fernández Rojas <noltari@gmail.com>2016-09-10 14:54:26 +0200
commit2b1c6b21b5e6c82ebb55d7fb7df90e60e88cbb14 (patch)
treeba6d48b4fec219d07110f5d55afc19bc309d2bdb /target/linux/brcm2708/patches-4.4/0354-Revert-Revert-drm-vc4-Force-HDMI-to-connected.patch
parentac08cb06f6734ebf73ed855cbc836c566f80eaca (diff)
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brcm2708: update linux 4.4 patches to latest version
As usual these patches were extracted and rebased from the raspberry pi repo: https://github.com/raspberrypi/linux/tree/rpi-4.4.y Also adds support for Raspberry Pi Compute Module 3 (untested). Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
Diffstat (limited to 'target/linux/brcm2708/patches-4.4/0354-Revert-Revert-drm-vc4-Force-HDMI-to-connected.patch')
-rw-r--r--target/linux/brcm2708/patches-4.4/0354-Revert-Revert-drm-vc4-Force-HDMI-to-connected.patch27
1 files changed, 27 insertions, 0 deletions
diff --git a/target/linux/brcm2708/patches-4.4/0354-Revert-Revert-drm-vc4-Force-HDMI-to-connected.patch b/target/linux/brcm2708/patches-4.4/0354-Revert-Revert-drm-vc4-Force-HDMI-to-connected.patch
new file mode 100644
index 0000000000..6770f914a1
--- /dev/null
+++ b/target/linux/brcm2708/patches-4.4/0354-Revert-Revert-drm-vc4-Force-HDMI-to-connected.patch
@@ -0,0 +1,27 @@
+From 01f818eabe959b1d58ad3ef41310e1210b04a9b0 Mon Sep 17 00:00:00 2001
+From: popcornmix <popcornmix@gmail.com>
+Date: Mon, 23 May 2016 17:06:08 +0100
+Subject: [PATCH] Revert "Revert "drm/vc4: Force HDMI to connected.""
+
+This reverts commit 7da44d06540b4a191ecc74e943f3203577fce0df.
+
+This breaks the driver on Pi3 as hotplug is implemented through a
+gpio expander owned by the GPU.
+
+We need to extend the virtual gpio driver to support this, but for
+now assume hotplug is always enabled.
+---
+ drivers/gpu/drm/vc4/vc4_hdmi.c | 2 ++
+ 1 file changed, 2 insertions(+)
+
+--- a/drivers/gpu/drm/vc4/vc4_hdmi.c
++++ b/drivers/gpu/drm/vc4/vc4_hdmi.c
+@@ -166,6 +166,8 @@ vc4_hdmi_connector_detect(struct drm_con
+ struct drm_device *dev = connector->dev;
+ struct vc4_dev *vc4 = to_vc4_dev(dev);
+
++ return connector_status_connected;
++
+ if (vc4->hdmi->hpd_gpio) {
+ if (gpio_get_value_cansleep(vc4->hdmi->hpd_gpio) ^
+ vc4->hdmi->hpd_active_low)