openwrt/target/linux/bcm27xx/patches-5.4/950-0345-v3d_drv-Handle-missing-clock-more-gracefully.patch
Álvaro Fernández Rojas f07e572f64 bcm27xx: import latest patches from the RPi foundation
bcm2708: boot tested on RPi B+ v1.2
bcm2709: boot tested on RPi 3B v1.2 and RPi 4B v1.1 4G
bcm2710: boot tested on RPi 3B v1.2
bcm2711: boot tested on RPi 4B v1.1 4G

Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>
2021-02-18 23:42:32 +01:00

26 lines
845 B
Diff

From 43406ddc1adaebe9b03d010fd024a96cee139cc2 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
@@ -286,9 +286,9 @@ 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);