Re: [PATCH 08/10] watchdog: keembay: MACRO for WDT enable and disable values

From: Guenter Roeck
Date: Wed May 12 2021 - 10:04:26 EST


On Wed, May 12, 2021 at 02:17:22PM +0530, shruthi.sanil@xxxxxxxxx wrote:
> From: Shruthi Sanil <shruthi.sanil@xxxxxxxxx>
>
> Introduced MACRO's for WDT enable and disable values for better readability
>
> Reviewed-by: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>
> Tested-by: Kris Pan <kris.pan@xxxxxxxxx>
> Signed-off-by: Shruthi Sanil <shruthi.sanil@xxxxxxxxx>

Reviewed-by: Guenter Roeck <linux@xxxxxxxxxxxx>

> ---
> drivers/watchdog/keembay_wdt.c | 6 ++++--
> 1 file changed, 4 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/watchdog/keembay_wdt.c b/drivers/watchdog/keembay_wdt.c
> index 10896415f8c7..63a7c5d719a3 100644
> --- a/drivers/watchdog/keembay_wdt.c
> +++ b/drivers/watchdog/keembay_wdt.c
> @@ -27,6 +27,8 @@
> #define WDT_TO_INT_MASK BIT(9)
> #define WDT_ISR_CLEAR 0x8200ff18
> #define WDT_UNLOCK 0xf1d0dead
> +#define WDT_DISABLE 0x0
> +#define WDT_ENABLE 0x1
> #define WDT_LOAD_MAX U32_MAX
> #define WDT_LOAD_MIN 1
> #define WDT_TIMEOUT 5
> @@ -84,7 +86,7 @@ static int keembay_wdt_start(struct watchdog_device *wdog)
> {
> struct keembay_wdt *wdt = watchdog_get_drvdata(wdog);
>
> - keembay_wdt_writel(wdt, TIM_WDOG_EN, 1);
> + keembay_wdt_writel(wdt, TIM_WDOG_EN, WDT_ENABLE);
>
> return 0;
> }
> @@ -93,7 +95,7 @@ static int keembay_wdt_stop(struct watchdog_device *wdog)
> {
> struct keembay_wdt *wdt = watchdog_get_drvdata(wdog);
>
> - keembay_wdt_writel(wdt, TIM_WDOG_EN, 0);
> + keembay_wdt_writel(wdt, TIM_WDOG_EN, WDT_DISABLE);
>
> return 0;
> }
> --
> 2.17.1
>