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

Message ID 20210512084724.14634-9-shruthi.sanil@intel.com
State Superseded
Headers show
Series
  • Intel Keem Bay WDT bug fixes
Related show

Commit Message

Sanil, Shruthi May 12, 2021, 8:47 a.m.
From: Shruthi Sanil <shruthi.sanil@intel.com>

Introduced MACRO's for WDT enable and disable values for better readability

Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Tested-by: Kris Pan <kris.pan@intel.com>
Signed-off-by: Shruthi Sanil <shruthi.sanil@intel.com>
---
 drivers/watchdog/keembay_wdt.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

Comments

Guenter Roeck May 12, 2021, 2:04 p.m. | #1
On Wed, May 12, 2021 at 02:17:22PM +0530, shruthi.sanil@intel.com wrote:
> From: Shruthi Sanil <shruthi.sanil@intel.com>
> 
> Introduced MACRO's for WDT enable and disable values for better readability
> 
> Reviewed-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
> Tested-by: Kris Pan <kris.pan@intel.com>
> Signed-off-by: Shruthi Sanil <shruthi.sanil@intel.com>

Reviewed-by: Guenter Roeck <linux@roeck-us.net>

> ---
>  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
>

Patch

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;
 }