target/linux/bcm27xx/patches-5.4/950-0683-vc4_hvs-Mark-core-clock-as-optional.patch

   1 From 41b2f1242ff3f90c88de2de93dbec1f5734b45fd Mon Sep 17 00:00:00 2001
   2 From: popcornmix <popcornmix@gmail.com>
   3 Date: Tue, 28 Apr 2020 17:35:07 +0100
   4 Subject: [PATCH] vc4_hvs: Mark core clock as optional
   5
   6 This isn't required on Pi3, so don't treat as an error
   7
   8 Signed-off-by: popcornmix <popcornmix@gmail.com>
   9 ---
  10  drivers/gpu/drm/vc4/vc4_hvs.c | 2 +-
  11  1 file changed, 1 insertion(+), 1 deletion(-)
  12
  13 --- a/drivers/gpu/drm/vc4/vc4_hvs.c
  14 +++ b/drivers/gpu/drm/vc4/vc4_hvs.c
  15 @@ -240,7 +240,7 @@ static int vc4_hvs_bind(struct device *d
  16         hvs->regset.regs = hvs_regs;
  17         hvs->regset.nregs = ARRAY_SIZE(hvs_regs);
  18
  19 -       hvs->core_clk = devm_clk_get(&pdev->dev, NULL);
  20 +       hvs->core_clk = devm_clk_get_optional(&pdev->dev, NULL);
  21         if (IS_ERR(hvs->core_clk)) {
  22                 dev_err(&pdev->dev, "Couldn't get core clock\n");
  23                 return PTR_ERR(hvs->regs);