target/linux/bcm27xx/patches-5.10/950-0648-drm-vc4-Don-t-create-hvs_load_tracker-on-fkms.patch

   1 From d695c7afe2e688663041f8861ebd31c1e8275f27 Mon Sep 17 00:00:00 2001
   2 From: Dom Cobley <popcornmix@gmail.com>
   3 Date: Thu, 24 Jun 2021 12:00:49 +0100
   4 Subject: [PATCH] drm/vc4: Don't create hvs_load_tracker on fkms
   5
   6 fkms doesn't use vc4->hvs so protect against that
   7
   8 Signed-off-by: Dom Cobley <popcornmix@gmail.com>
   9 ---
  10  drivers/gpu/drm/vc4/vc4_debugfs.c | 2 +-
  11  1 file changed, 1 insertion(+), 1 deletion(-)
  12
  13 --- a/drivers/gpu/drm/vc4/vc4_debugfs.c
  14 +++ b/drivers/gpu/drm/vc4/vc4_debugfs.c
  15 @@ -27,7 +27,7 @@ vc4_debugfs_init(struct drm_minor *minor
  16         struct vc4_dev *vc4 = to_vc4_dev(minor->dev);
  17         struct vc4_debugfs_info_entry *entry;
  18
  19 -       if (!of_device_is_compatible(vc4->hvs->pdev->dev.of_node,
  20 +       if (vc4->hvs && !of_device_is_compatible(vc4->hvs->pdev->dev.of_node,
  21                                      "brcm,bcm2711-vc5"))
  22                 debugfs_create_bool("hvs_load_tracker", S_IRUGO | S_IWUSR,
  23                                     minor->debugfs_root, &vc4->load_tracker_enabled);