target/linux/bcm27xx/patches-5.4/950-0362-v3d_drv-Allow-clock-retrieval-by-name.patch


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From a19956ff2941b73204c96127a22edef71b5d0d34 Mon Sep 17 00:00:00 2001
From: popcornmix <popcornmix@gmail.com>
Date: Mon, 9 Sep 2019 23:50:44 +0100
Subject: [PATCH] v3d_drv: Allow clock retrieval by name

Signed-off-by: Phil Elwell <phil@raspberrypi.org>
---
 drivers/gpu/drm/v3d/v3d_drv.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

--- a/drivers/gpu/drm/v3d/v3d_drv.c
+++ b/drivers/gpu/drm/v3d/v3d_drv.c
@@ -285,7 +285,9 @@ static int v3d_platform_drm_probe(struct
 		}
 	}
 
-	v3d->clk = devm_clk_get(dev, NULL);
+	v3d->clk = devm_clk_get(dev, "v3d");
+	if (!v3d->clk)
+		v3d->clk = devm_clk_get(dev, NULL);
 	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));