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authorShruthi Sanil <shruthi.sanil@intel.com>2021-05-17 23:19:51 +0530
committerWim Van Sebroeck <wim@linux-watchdog.org>2021-06-21 08:48:55 +0200
commit624873f1e7f8aa9f19333546aff3777ee10c8934 (patch)
tree8e58e4162d80587174009db354a55a7b23fd5090 /drivers/watchdog
parent9eb25269271c679e8cfcc7df5c0c5e9d0572fc27 (diff)
watchdog: keembay: MACRO for WDT enable and disable values
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> Link: https://lore.kernel.org/r/20210517174953.19404-8-shruthi.sanil@intel.com Signed-off-by: Guenter Roeck <linux@roeck-us.net> Signed-off-by: Wim Van Sebroeck <wim@linux-watchdog.org>
Diffstat (limited to 'drivers/watchdog')
-rw-r--r--drivers/watchdog/keembay_wdt.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/watchdog/keembay_wdt.c b/drivers/watchdog/keembay_wdt.c
index 039753b9932b..389932295f59 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;
}