openwrt/target/linux/pistachio/patches-6.1/110-pwm-img-fix-clock-looku...

40 lines
1.4 KiB
Diff

From 58d03770ac5f78ff2d819caabea9371a041bf7be Mon Sep 17 00:00:00 2001
From: Zoltan HERPAI <wigyori@uid0.hu>
Date: Wed, 20 Mar 2024 09:36:02 +0100
Subject: pwm: img: fix pwm clock lookup
MIME-Version: 1.0
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22e8e19 has introduced a regression in the imgchip->pwm_clk lookup, whereas
the clock name has also been renamed to "imgchip". This causes the driver
failing to load:
[ 0.546905] img-pwm 18101300.pwm: failed to get imgchip clock
[ 0.553418] img-pwm: probe of 18101300.pwm failed with error -2
Fix this lookup by reverting the clock name back to "pwm".
Signed-off-by: Zoltan HERPAI <wigyori@uid0.hu>
Link: https://lore.kernel.org/r/20240320083602.81592-1-wigyori@uid0.hu
Fixes: 22e8e19a46f7 ("pwm: img: Rename variable pointing to driver private data")
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
---
drivers/pwm/pwm-img.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
--- a/drivers/pwm/pwm-img.c
+++ b/drivers/pwm/pwm-img.c
@@ -289,9 +289,9 @@ static int img_pwm_probe(struct platform
return PTR_ERR(imgchip->sys_clk);
}
- imgchip->pwm_clk = devm_clk_get(&pdev->dev, "imgchip");
+ imgchip->pwm_clk = devm_clk_get(&pdev->dev, "pwm");
if (IS_ERR(imgchip->pwm_clk)) {
- dev_err(&pdev->dev, "failed to get imgchip clock\n");
+ dev_err(&pdev->dev, "failed to get pwm clock\n");
return PTR_ERR(imgchip->pwm_clk);
}