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* [PATCH v2 2/4] leds: core: add color LED sysfs extension
@ 2016-02-16 19:28 Heiner Kallweit
  2016-02-17 12:33 ` Jacek Anaszewski
  0 siblings, 1 reply; 3+ messages in thread
From: Heiner Kallweit @ 2016-02-16 19:28 UTC (permalink / raw)
  To: Jacek Anaszewski, linux-leds

Extend brightness sysfs property handling to deal with monochrome
and color mode as well.

Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
---
v2:
- split from patch 1
---
 drivers/leds/led-class.c | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/drivers/leds/led-class.c b/drivers/leds/led-class.c
index aa84e5b..09e0007 100644
--- a/drivers/leds/led-class.c
+++ b/drivers/leds/led-class.c
@@ -32,7 +32,10 @@ static ssize_t brightness_show(struct device *dev,
 	/* no lock needed for this */
 	led_update_brightness(led_cdev);
 
-	return sprintf(buf, "%u\n", led_cdev->brightness);
+	if (led_cdev->brightness > LED_FULL)
+		return sprintf(buf, "%#06x\n", led_cdev->brightness);
+	else
+		return sprintf(buf, "%u\n", led_cdev->brightness);
 }
 
 static ssize_t brightness_store(struct device *dev,
@@ -49,11 +52,11 @@ static ssize_t brightness_store(struct device *dev,
 		goto unlock;
 	}
 
-	ret = kstrtoul(buf, 10, &state);
+	ret = kstrtoul(buf, 0, &state);
 	if (ret)
 		goto unlock;
 
-	if (state == LED_OFF)
+	if (is_off(state))
 		led_trigger_remove(led_cdev);
 	led_set_brightness(led_cdev, state);
 
-- 
2.7.1

^ permalink raw reply related	[flat|nested] 3+ messages in thread

* Re: [PATCH v2 2/4] leds: core: add color LED sysfs extension
  2016-02-16 19:28 [PATCH v2 2/4] leds: core: add color LED sysfs extension Heiner Kallweit
@ 2016-02-17 12:33 ` Jacek Anaszewski
  2016-02-17 12:43   ` Jacek Anaszewski
  0 siblings, 1 reply; 3+ messages in thread
From: Jacek Anaszewski @ 2016-02-17 12:33 UTC (permalink / raw)
  To: Heiner Kallweit; +Cc: linux-leds

Hi Heiner,

On 02/16/2016 08:28 PM, Heiner Kallweit wrote:
> Extend brightness sysfs property handling to deal with monochrome
> and color mode as well.
>
> Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
> ---
> v2:
> - split from patch 1
> ---
>   drivers/leds/led-class.c | 9 ++++++---
>   1 file changed, 6 insertions(+), 3 deletions(-)
>
> diff --git a/drivers/leds/led-class.c b/drivers/leds/led-class.c
> index aa84e5b..09e0007 100644
> --- a/drivers/leds/led-class.c
> +++ b/drivers/leds/led-class.c
> @@ -32,7 +32,10 @@ static ssize_t brightness_show(struct device *dev,
>   	/* no lock needed for this */
>   	led_update_brightness(led_cdev);
>
> -	return sprintf(buf, "%u\n", led_cdev->brightness);
> +	if (led_cdev->brightness > LED_FULL)
> +		return sprintf(buf, "%#06x\n", led_cdev->brightness);
> +	else
> +		return sprintf(buf, "%u\n", led_cdev->brightness);
>   }
>
>   static ssize_t brightness_store(struct device *dev,
> @@ -49,11 +52,11 @@ static ssize_t brightness_store(struct device *dev,
>   		goto unlock;
>   	}
>
> -	ret = kstrtoul(buf, 10, &state);
> +	ret = kstrtoul(buf, 0, &state);
>   	if (ret)
>   		goto unlock;

Please leave only this change in the patch, as it extends the scope
of possible arguments for user space. Remaining changes can be moved
to 1/4.


>
> -	if (state == LED_OFF)
> +	if (is_off(state))
>   		led_trigger_remove(led_cdev);
>   	led_set_brightness(led_cdev, state);
>
>


-- 
Best regards,
Jacek Anaszewski

^ permalink raw reply	[flat|nested] 3+ messages in thread

* Re: [PATCH v2 2/4] leds: core: add color LED sysfs extension
  2016-02-17 12:33 ` Jacek Anaszewski
@ 2016-02-17 12:43   ` Jacek Anaszewski
  0 siblings, 0 replies; 3+ messages in thread
From: Jacek Anaszewski @ 2016-02-17 12:43 UTC (permalink / raw)
  To: Heiner Kallweit; +Cc: linux-leds

On 02/17/2016 01:33 PM, Jacek Anaszewski wrote:
> Hi Heiner,
>
> On 02/16/2016 08:28 PM, Heiner Kallweit wrote:
>> Extend brightness sysfs property handling to deal with monochrome
>> and color mode as well.
>>
>> Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
>> ---
>> v2:
>> - split from patch 1
>> ---
>>   drivers/leds/led-class.c | 9 ++++++---
>>   1 file changed, 6 insertions(+), 3 deletions(-)
>>
>> diff --git a/drivers/leds/led-class.c b/drivers/leds/led-class.c
>> index aa84e5b..09e0007 100644
>> --- a/drivers/leds/led-class.c
>> +++ b/drivers/leds/led-class.c
>> @@ -32,7 +32,10 @@ static ssize_t brightness_show(struct device *dev,
>>       /* no lock needed for this */
>>       led_update_brightness(led_cdev);
>>
>> -    return sprintf(buf, "%u\n", led_cdev->brightness);
>> +    if (led_cdev->brightness > LED_FULL)
>> +        return sprintf(buf, "%#06x\n", led_cdev->brightness);
>> +    else
>> +        return sprintf(buf, "%u\n", led_cdev->brightness);
>>   }

This change also should remain here.

>>   static ssize_t brightness_store(struct device *dev,
>> @@ -49,11 +52,11 @@ static ssize_t brightness_store(struct device *dev,
>>           goto unlock;
>>       }
>>
>> -    ret = kstrtoul(buf, 10, &state);
>> +    ret = kstrtoul(buf, 0, &state);
>>       if (ret)
>>           goto unlock;
>
> Please leave only this change in the patch, as it extends the scope
> of possible arguments for user space. Remaining changes can be moved
> to 1/4.
>
>
>>
>> -    if (state == LED_OFF)
>> +    if (is_off(state))

Only this should go to 1/4.

>>           led_trigger_remove(led_cdev);
>>       led_set_brightness(led_cdev, state);
>>
>>
>
>


-- 
Best regards,
Jacek Anaszewski

^ permalink raw reply	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2016-02-17 12:43 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz follow: Atom feed
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2016-02-16 19:28 [PATCH v2 2/4] leds: core: add color LED sysfs extension Heiner Kallweit
2016-02-17 12:33 ` Jacek Anaszewski
2016-02-17 12:43   ` Jacek Anaszewski

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