[PATCH v2] wdt: nuvoton: fix reset/expire function error

Stefan Roese sr at denx.de
Mon Oct 16 10:14:30 CEST 2023


On 10/3/23 10:40, Jim Liu wrote:
> fix npcm845 watchdog halt for reset function and expire function.
> reset function is restart wdt.

Please start sentences with an uppercase word.

> Signed-off-by: Jim Liu <JJLIU0 at nuvoton.com>
> 
> Changes for v2:
>     - add commit message
>     - fix no empty line problem
>     - remove dts
> ---
>   drivers/watchdog/npcm_wdt.c | 11 +++++++++--
>   1 file changed, 9 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/watchdog/npcm_wdt.c b/drivers/watchdog/npcm_wdt.c
> index e56aa0ebe1..22d7fc45dd 100644
> --- a/drivers/watchdog/npcm_wdt.c
> +++ b/drivers/watchdog/npcm_wdt.c
> @@ -70,14 +70,21 @@ static int npcm_wdt_reset(struct udevice *dev)
>   {
>   	struct npcm_wdt_priv *priv = dev_get_priv(dev);
>   
> -	writel(NPCM_WTR | NPCM_WTRE | NPCM_WTE, priv->regs);
> +	u32 val;

Now you have an empty line before this variable declaration line. Please
remove the empty line in v3.

Thanks,
Stefan

> +
> +	val = readl(priv->regs);
> +	writel(val | NPCM_WTR, priv->regs);
>   
>   	return 0;
>   }
>   
>   static int npcm_wdt_expire_now(struct udevice *dev, ulong flags)
>   {
> -	return npcm_wdt_reset(dev);
> +	struct npcm_wdt_priv *priv = dev_get_priv(dev);
> +
> +	writel(NPCM_WTR | NPCM_WTRE | NPCM_WTE, priv->regs);
> +
> +	return 0;
>   }
>   
>   static int npcm_wdt_of_to_plat(struct udevice *dev)

Viele Grüße,
Stefan Roese

-- 
DENX Software Engineering GmbH,      Managing Director: Erika Unter
HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany
Phone: (+49)-8142-66989-51 Fax: (+49)-8142-66989-80 Email: sr at denx.de


More information about the U-Boot mailing list