From: shruthi.sanil@intel.com
To: wim@linux-watchdog.org, linux@roeck-us.net,
linux-watchdog@vger.kernel.org, linux-kernel@vger.kernel.org
Cc: andriy.shevchenko@linux.intel.com, kris.pan@linux.intel.com,
mgross@linux.intel.com, srikanth.thokala@intel.com,
lakshmi.bai.raja.subramanian@intel.com,
mallikarjunappa.sangannavar@intel.com, shruthi.sanil@intel.com
Subject: [PATCH v2 7/9] watchdog: keembay: MACRO for WDT enable and disable values
Date: Mon, 17 May 2021 23:19:51 +0530 [thread overview]
Message-ID: <20210517174953.19404-8-shruthi.sanil@intel.com> (raw)
In-Reply-To: <20210517174953.19404-1-shruthi.sanil@intel.com>
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(-)
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;
}
--
2.17.1
next prev parent reply other threads:[~2021-05-17 17:50 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-05-17 17:49 [PATCH v2 0/9] Intel Keem Bay WDT bug fixes shruthi.sanil
2021-05-17 17:49 ` [PATCH v2 1/9] watchdog: keembay: Update WDT pre-timeout during the initialization shruthi.sanil
2021-05-17 17:49 ` [PATCH v2 2/9] watchdog: keembay: Upadate WDT pretimeout for every update in timeout shruthi.sanil
2021-05-17 17:49 ` [PATCH v2 3/9] watchdog: keembay: Update pretimeout to zero in the TH ISR shruthi.sanil
2021-05-17 17:49 ` [PATCH v2 4/9] watchdog: keembay: Clear either the TO or TH interrupt bit shruthi.sanil
2021-05-17 17:49 ` [PATCH v2 5/9] watchdog: keembay: Remove timeout update in the WDT start function shruthi.sanil
2021-05-17 17:49 ` [PATCH v2 6/9] watchdog: keembay: Removed timeout update in the TO ISR shruthi.sanil
2021-05-17 17:49 ` shruthi.sanil [this message]
2021-05-17 17:49 ` [PATCH v2 8/9] watchdog: keembay: WDT SMC handler MACRO name update shruthi.sanil
2021-05-17 17:49 ` [PATCH v2 9/9] watchdog: keembay: Typo corrections and other blank operations shruthi.sanil
2021-05-24 6:06 ` [PATCH v2 0/9] Intel Keem Bay WDT bug fixes Sanil, Shruthi
2021-05-24 10:36 ` andriy.shevchenko
2021-05-24 13:42 ` Guenter Roeck
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