Re: [PATCH] phy: ti: omap-usb2: Fix error handling in omap_usb2_enable_clocks

From: Liam Beguin
Date: Wed Mar 16 2022 - 11:32:39 EST


On Wed, Mar 16, 2022 at 02:41:53AM +0000, Miaoqian Lin wrote:
> The corresponding API for clk_prepare_enable is clk_disable_unprepare,
> other than clk_disable_unprepare.
>
> Fix this by changing clk_disable to clk_disable_unprepare.

There seems to be a typo in the first sentence of the commit message.
Maybe something like this would do:

The corresponding API for clk_prepare_enable is clk_disable_unprepare.
Make sure that the clock is unprepared on exit by changing clk_disable
to clk_disable_unprepare.

>
> Fixes: ed31ee7cf1fe ("phy: ti: usb2: Fix logic on -EPROBE_DEFER")
> Signed-off-by: Miaoqian Lin <linmq006@xxxxxxxxx>

Other than that,

Reviewed-by: Liam Beguin <liambeguin@xxxxxxxxx>

> ---
> drivers/phy/ti/phy-omap-usb2.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/phy/ti/phy-omap-usb2.c b/drivers/phy/ti/phy-omap-usb2.c
> index 3a505fe5715a..31a775877f6e 100644
> --- a/drivers/phy/ti/phy-omap-usb2.c
> +++ b/drivers/phy/ti/phy-omap-usb2.c
> @@ -215,7 +215,7 @@ static int omap_usb2_enable_clocks(struct omap_usb *phy)
> return 0;
>
> err1:
> - clk_disable(phy->wkupclk);
> + clk_disable_unprepare(phy->wkupclk);
>
> err0:
> return ret;
> --
> 2.17.1
>