brcm2708: update to latest patches from RPi foundation

[openwrt/staging/wigyori.git] / target / linux / brcm2708 / patches-4.19 / 950-0756-v3d_drv-Handle-missing-clock-more-gracefully.patch

diff --git a/target/linux/brcm2708/patches-4.19/950-0756-v3d_drv-Handle-missing-clock-more-gracefully.patch b/target/linux/brcm2708/patches-4.19/950-0756-v3d_drv-Handle-missing-clock-more-gracefully.patch
new file mode 100644 (file)
index 0000000..292773f
--- /dev/null
+++ b/target/linux/brcm2708/patches-4.19/950-0756-v3d_drv-Handle-missing-clock-more-gracefully.patch
@@ -0,0 +1,25 @@
+From 9048bbff0eca6d74d41fa58875f31560381b3ca3 Mon Sep 17 00:00:00 2001
+From: popcornmix <popcornmix@gmail.com>
+Date: Fri, 23 Aug 2019 16:34:38 +0100
+Subject: [PATCH] v3d_drv: Handle missing clock more gracefully
+
+Signed-off-by: popcornmix <popcornmix@gmail.com>
+---
+ drivers/gpu/drm/v3d/v3d_drv.c | 6 +++---
+ 1 file changed, 3 insertions(+), 3 deletions(-)
+
+--- a/drivers/gpu/drm/v3d/v3d_drv.c
++++ b/drivers/gpu/drm/v3d/v3d_drv.c
+@@ -301,9 +301,9 @@ static int v3d_platform_drm_probe(struct
+       }
+ 
+       v3d->clk = devm_clk_get(dev, NULL);
+-      if (IS_ERR(v3d->clk)) {
+-              if (ret != -EPROBE_DEFER)
+-                      dev_err(dev, "Failed to get clock\n");
++      if (IS_ERR_OR_NULL(v3d->clk)) {
++              if (PTR_ERR(v3d->clk) != -EPROBE_DEFER)
++                      dev_err(dev, "Failed to get clock (%ld)\n", PTR_ERR(v3d->clk));
+               goto dev_free;
+       }
+       v3d->clk_up_rate = clk_get_rate(v3d->clk);