diff mbox series

pwm: img: fix pwm clock lookup

Message ID 20240320083602.81592-1-wigyori@uid0.hu
State Accepted
Headers show
Series pwm: img: fix pwm clock lookup | expand

Commit Message

Zoltan HERPAI March 20, 2024, 8:36 a.m. UTC
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>
---
 drivers/pwm/pwm-img.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

Comments

Uwe Kleine-König March 20, 2024, 9:51 a.m. UTC | #1
Hello Zoltan,

On Wed, Mar 20, 2024 at 09:36:02AM +0100, Zoltan HERPAI wrote:
> 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>

Oh indeed. Thanks.

I applied it to my for-next branch at

	https://git.kernel.org/pub/scm/linux/kernel/git/ukleinek/linux.git pwm/for-next

and will care to get it into -rc2.

Best regards
Uwe
diff mbox series

Patch

diff --git a/drivers/pwm/pwm-img.c b/drivers/pwm/pwm-img.c
index d79a96679a26..d6596583ed4e 100644
--- a/drivers/pwm/pwm-img.c
+++ b/drivers/pwm/pwm-img.c
@@ -284,9 +284,9 @@  static int img_pwm_probe(struct platform_device *pdev)
 		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);
 	}