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Diffstat (limited to 'target/linux/bcm27xx/patches-5.10/950-0648-drm-vc4-Don-t-create-hvs_load_tracker-on-fkms.patch')
-rw-r--r--target/linux/bcm27xx/patches-5.10/950-0648-drm-vc4-Don-t-create-hvs_load_tracker-on-fkms.patch23
1 files changed, 23 insertions, 0 deletions
diff --git a/target/linux/bcm27xx/patches-5.10/950-0648-drm-vc4-Don-t-create-hvs_load_tracker-on-fkms.patch b/target/linux/bcm27xx/patches-5.10/950-0648-drm-vc4-Don-t-create-hvs_load_tracker-on-fkms.patch
new file mode 100644
index 0000000000..199aa6efa2
--- /dev/null
+++ b/target/linux/bcm27xx/patches-5.10/950-0648-drm-vc4-Don-t-create-hvs_load_tracker-on-fkms.patch
@@ -0,0 +1,23 @@
+From d695c7afe2e688663041f8861ebd31c1e8275f27 Mon Sep 17 00:00:00 2001
+From: Dom Cobley <popcornmix@gmail.com>
+Date: Thu, 24 Jun 2021 12:00:49 +0100
+Subject: [PATCH] drm/vc4: Don't create hvs_load_tracker on fkms
+
+fkms doesn't use vc4->hvs so protect against that
+
+Signed-off-by: Dom Cobley <popcornmix@gmail.com>
+---
+ drivers/gpu/drm/vc4/vc4_debugfs.c | 2 +-
+ 1 file changed, 1 insertion(+), 1 deletion(-)
+
+--- a/drivers/gpu/drm/vc4/vc4_debugfs.c
++++ b/drivers/gpu/drm/vc4/vc4_debugfs.c
+@@ -27,7 +27,7 @@ vc4_debugfs_init(struct drm_minor *minor
+ struct vc4_dev *vc4 = to_vc4_dev(minor->dev);
+ struct vc4_debugfs_info_entry *entry;
+
+- if (!of_device_is_compatible(vc4->hvs->pdev->dev.of_node,
++ if (vc4->hvs && !of_device_is_compatible(vc4->hvs->pdev->dev.of_node,
+ "brcm,bcm2711-vc5"))
+ debugfs_create_bool("hvs_load_tracker", S_IRUGO | S_IWUSR,
+ minor->debugfs_root, &vc4->load_tracker_enabled);