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[v2,7/9] watchdog: keembay: MACRO for WDT enable and disable values

Message ID 20210517174953.19404-8-shruthi.sanil@intel.com
State New
Headers show
Series Intel Keem Bay WDT bug fixes | expand

Commit Message

Sanil, Shruthi May 17, 2021, 5:49 p.m. UTC 
From: Shruthi Sanil <shruthi.sanil@intel.com>

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

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

diff --git a/drivers/watchdog/keembay_wdt.c b/drivers/watchdog/keembay_wdt.c
index dd192b8dff55..d8c50b6291cd 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;
 }