diff mbox

[v3,1/7] watchdog: sama5d4: make use of timeout-secs provided in devicetree

Message ID 20180211200847.25000-1-marcus.folkesson@gmail.com (mailing list archive)
State New, archived
Headers show

Commit Message

Marcus Folkesson Feb. 11, 2018, 8:08 p.m. UTC
watchdog_init_timeout() will allways pick timeout_param since it
defaults to a valid timeout.

Following best practice described in
Documentation/watchdog/watchdog-kernel-api.txt to make use of
the parameter logic.

Signed-off-by: Marcus Folkesson <marcus.folkesson@gmail.com>
---

Notes:
    v3:
    	- Use wdd->timeout instead of wdt_timeout when print out
    	  timout in probe function.

 drivers/watchdog/sama5d4_wdt.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

Comments

Guenter Roeck Feb. 12, 2018, 1:10 a.m. UTC | #1
On Sun, Feb 11, 2018 at 09:08:41PM +0100, Marcus Folkesson wrote:
> watchdog_init_timeout() will allways pick timeout_param since it
> defaults to a valid timeout.
> 
> Following best practice described in
> Documentation/watchdog/watchdog-kernel-api.txt to make use of
> the parameter logic.
> 
> Signed-off-by: Marcus Folkesson <marcus.folkesson@gmail.com>

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

> ---
> 
> Notes:
>     v3:
>     	- Use wdd->timeout instead of wdt_timeout when print out
>     	  timout in probe function.
> 
>  drivers/watchdog/sama5d4_wdt.c | 6 +++---
>  1 file changed, 3 insertions(+), 3 deletions(-)
> 
> diff --git a/drivers/watchdog/sama5d4_wdt.c b/drivers/watchdog/sama5d4_wdt.c
> index 0ae947c3d7bc..255169916dbb 100644
> --- a/drivers/watchdog/sama5d4_wdt.c
> +++ b/drivers/watchdog/sama5d4_wdt.c
> @@ -33,7 +33,7 @@ struct sama5d4_wdt {
>  	unsigned long		last_ping;
>  };
>  
> -static int wdt_timeout = WDT_DEFAULT_TIMEOUT;
> +static int wdt_timeout;
>  static bool nowayout = WATCHDOG_NOWAYOUT;
>  
>  module_param(wdt_timeout, int, 0);
> @@ -212,7 +212,7 @@ static int sama5d4_wdt_probe(struct platform_device *pdev)
>  		return -ENOMEM;
>  
>  	wdd = &wdt->wdd;
> -	wdd->timeout = wdt_timeout;
> +	wdd->timeout = WDT_DEFAULT_TIMEOUT;
>  	wdd->info = &sama5d4_wdt_info;
>  	wdd->ops = &sama5d4_wdt_ops;
>  	wdd->min_timeout = MIN_WDT_TIMEOUT;
> @@ -273,7 +273,7 @@ static int sama5d4_wdt_probe(struct platform_device *pdev)
>  	platform_set_drvdata(pdev, wdt);
>  
>  	dev_info(&pdev->dev, "initialized (timeout = %d sec, nowayout = %d)\n",
> -		 wdt_timeout, nowayout);
> +		 wdd->timeout, nowayout);
>  
>  	return 0;
>  }
Nicolas Ferre Feb. 12, 2018, 8:59 a.m. UTC | #2
On 11/02/2018 at 21:08, Marcus Folkesson wrote:
> watchdog_init_timeout() will allways pick timeout_param since it
> defaults to a valid timeout.
> 
> Following best practice described in
> Documentation/watchdog/watchdog-kernel-api.txt to make use of
> the parameter logic.
> 
> Signed-off-by: Marcus Folkesson <marcus.folkesson@gmail.com>

Acked-by: Nicolas Ferre <nicolas.ferre@microchip.com>

Thanks, best regards,
  Nicolas

> ---
> 
> Notes:
>     v3:
>     	- Use wdd->timeout instead of wdt_timeout when print out
>     	  timout in probe function.
> 
>  drivers/watchdog/sama5d4_wdt.c | 6 +++---
>  1 file changed, 3 insertions(+), 3 deletions(-)
> 
> diff --git a/drivers/watchdog/sama5d4_wdt.c b/drivers/watchdog/sama5d4_wdt.c
> index 0ae947c3d7bc..255169916dbb 100644
> --- a/drivers/watchdog/sama5d4_wdt.c
> +++ b/drivers/watchdog/sama5d4_wdt.c
> @@ -33,7 +33,7 @@ struct sama5d4_wdt {
>  	unsigned long		last_ping;
>  };
>  
> -static int wdt_timeout = WDT_DEFAULT_TIMEOUT;
> +static int wdt_timeout;
>  static bool nowayout = WATCHDOG_NOWAYOUT;
>  
>  module_param(wdt_timeout, int, 0);
> @@ -212,7 +212,7 @@ static int sama5d4_wdt_probe(struct platform_device *pdev)
>  		return -ENOMEM;
>  
>  	wdd = &wdt->wdd;
> -	wdd->timeout = wdt_timeout;
> +	wdd->timeout = WDT_DEFAULT_TIMEOUT;
>  	wdd->info = &sama5d4_wdt_info;
>  	wdd->ops = &sama5d4_wdt_ops;
>  	wdd->min_timeout = MIN_WDT_TIMEOUT;
> @@ -273,7 +273,7 @@ static int sama5d4_wdt_probe(struct platform_device *pdev)
>  	platform_set_drvdata(pdev, wdt);
>  
>  	dev_info(&pdev->dev, "initialized (timeout = %d sec, nowayout = %d)\n",
> -		 wdt_timeout, nowayout);
> +		 wdd->timeout, nowayout);
>  
>  	return 0;
>  }
>
Marcus Folkesson March 16, 2018, 1:37 p.m. UTC | #3
Hi,

Am I supposed to do something more to make this patchset picked up?

Thanks,
Marcus Folkesson

On Sun, Feb 11, 2018 at 09:08:41PM +0100, Marcus Folkesson wrote:
> watchdog_init_timeout() will allways pick timeout_param since it
> defaults to a valid timeout.
> 
> Following best practice described in
> Documentation/watchdog/watchdog-kernel-api.txt to make use of
> the parameter logic.
> 
> Signed-off-by: Marcus Folkesson <marcus.folkesson@gmail.com>
> ---
> 
> Notes:
>     v3:
>     	- Use wdd->timeout instead of wdt_timeout when print out
>     	  timout in probe function.
> 
>  drivers/watchdog/sama5d4_wdt.c | 6 +++---
>  1 file changed, 3 insertions(+), 3 deletions(-)
> 
> diff --git a/drivers/watchdog/sama5d4_wdt.c b/drivers/watchdog/sama5d4_wdt.c
> index 0ae947c3d7bc..255169916dbb 100644
> --- a/drivers/watchdog/sama5d4_wdt.c
> +++ b/drivers/watchdog/sama5d4_wdt.c
> @@ -33,7 +33,7 @@ struct sama5d4_wdt {
>  	unsigned long		last_ping;
>  };
>  
> -static int wdt_timeout = WDT_DEFAULT_TIMEOUT;
> +static int wdt_timeout;
>  static bool nowayout = WATCHDOG_NOWAYOUT;
>  
>  module_param(wdt_timeout, int, 0);
> @@ -212,7 +212,7 @@ static int sama5d4_wdt_probe(struct platform_device *pdev)
>  		return -ENOMEM;
>  
>  	wdd = &wdt->wdd;
> -	wdd->timeout = wdt_timeout;
> +	wdd->timeout = WDT_DEFAULT_TIMEOUT;
>  	wdd->info = &sama5d4_wdt_info;
>  	wdd->ops = &sama5d4_wdt_ops;
>  	wdd->min_timeout = MIN_WDT_TIMEOUT;
> @@ -273,7 +273,7 @@ static int sama5d4_wdt_probe(struct platform_device *pdev)
>  	platform_set_drvdata(pdev, wdt);
>  
>  	dev_info(&pdev->dev, "initialized (timeout = %d sec, nowayout = %d)\n",
> -		 wdt_timeout, nowayout);
> +		 wdd->timeout, nowayout);
>  
>  	return 0;
>  }
> -- 
> 2.15.1
>
Guenter Roeck March 17, 2018, 1:56 a.m. UTC | #4
On 03/16/2018 06:37 AM, Marcus Folkesson wrote:
> Hi,
> 
> Am I supposed to do something more to make this patchset picked up?
> 

Did you check linux-next ?

Guenter

> Thanks,
> Marcus Folkesson
> 
> On Sun, Feb 11, 2018 at 09:08:41PM +0100, Marcus Folkesson wrote:
>> watchdog_init_timeout() will allways pick timeout_param since it
>> defaults to a valid timeout.
>>
>> Following best practice described in
>> Documentation/watchdog/watchdog-kernel-api.txt to make use of
>> the parameter logic.
>>
>> Signed-off-by: Marcus Folkesson <marcus.folkesson@gmail.com>
>> ---
>>
>> Notes:
>>      v3:
>>      	- Use wdd->timeout instead of wdt_timeout when print out
>>      	  timout in probe function.
>>
>>   drivers/watchdog/sama5d4_wdt.c | 6 +++---
>>   1 file changed, 3 insertions(+), 3 deletions(-)
>>
>> diff --git a/drivers/watchdog/sama5d4_wdt.c b/drivers/watchdog/sama5d4_wdt.c
>> index 0ae947c3d7bc..255169916dbb 100644
>> --- a/drivers/watchdog/sama5d4_wdt.c
>> +++ b/drivers/watchdog/sama5d4_wdt.c
>> @@ -33,7 +33,7 @@ struct sama5d4_wdt {
>>   	unsigned long		last_ping;
>>   };
>>   
>> -static int wdt_timeout = WDT_DEFAULT_TIMEOUT;
>> +static int wdt_timeout;
>>   static bool nowayout = WATCHDOG_NOWAYOUT;
>>   
>>   module_param(wdt_timeout, int, 0);
>> @@ -212,7 +212,7 @@ static int sama5d4_wdt_probe(struct platform_device *pdev)
>>   		return -ENOMEM;
>>   
>>   	wdd = &wdt->wdd;
>> -	wdd->timeout = wdt_timeout;
>> +	wdd->timeout = WDT_DEFAULT_TIMEOUT;
>>   	wdd->info = &sama5d4_wdt_info;
>>   	wdd->ops = &sama5d4_wdt_ops;
>>   	wdd->min_timeout = MIN_WDT_TIMEOUT;
>> @@ -273,7 +273,7 @@ static int sama5d4_wdt_probe(struct platform_device *pdev)
>>   	platform_set_drvdata(pdev, wdt);
>>   
>>   	dev_info(&pdev->dev, "initialized (timeout = %d sec, nowayout = %d)\n",
>> -		 wdt_timeout, nowayout);
>> +		 wdd->timeout, nowayout);
>>   
>>   	return 0;
>>   }
>> -- 
>> 2.15.1
>>
Marcus Folkesson March 17, 2018, 8:37 a.m. UTC | #5
On Fri, Mar 16, 2018 at 06:56:27PM -0700, Guenter Roeck wrote:
> On 03/16/2018 06:37 AM, Marcus Folkesson wrote:
> > Hi,
> > 
> > Am I supposed to do something more to make this patchset picked up?
> > 
> 
> Did you check linux-next ?

:-)

Thank you

/Marcus

> 
> Guenter
>
diff mbox

Patch

diff --git a/drivers/watchdog/sama5d4_wdt.c b/drivers/watchdog/sama5d4_wdt.c
index 0ae947c3d7bc..255169916dbb 100644
--- a/drivers/watchdog/sama5d4_wdt.c
+++ b/drivers/watchdog/sama5d4_wdt.c
@@ -33,7 +33,7 @@  struct sama5d4_wdt {
 	unsigned long		last_ping;
 };
 
-static int wdt_timeout = WDT_DEFAULT_TIMEOUT;
+static int wdt_timeout;
 static bool nowayout = WATCHDOG_NOWAYOUT;
 
 module_param(wdt_timeout, int, 0);
@@ -212,7 +212,7 @@  static int sama5d4_wdt_probe(struct platform_device *pdev)
 		return -ENOMEM;
 
 	wdd = &wdt->wdd;
-	wdd->timeout = wdt_timeout;
+	wdd->timeout = WDT_DEFAULT_TIMEOUT;
 	wdd->info = &sama5d4_wdt_info;
 	wdd->ops = &sama5d4_wdt_ops;
 	wdd->min_timeout = MIN_WDT_TIMEOUT;
@@ -273,7 +273,7 @@  static int sama5d4_wdt_probe(struct platform_device *pdev)
 	platform_set_drvdata(pdev, wdt);
 
 	dev_info(&pdev->dev, "initialized (timeout = %d sec, nowayout = %d)\n",
-		 wdt_timeout, nowayout);
+		 wdd->timeout, nowayout);
 
 	return 0;
 }