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* [PATCH v2] gpio-charger: Add gpio_charger_resume
@ 2011-04-03  2:13 Benson Leung
  2011-04-06  9:08 ` Benson Leung
  2011-04-06 23:55 ` [PATCH v3] " Benson Leung
  0 siblings, 2 replies; 8+ messages in thread
From: Benson Leung @ 2011-04-03  2:13 UTC (permalink / raw)
  To: lars, cbouatmailru; +Cc: rklein, linux-kernel, Benson Leung

Gpio charger should notify if the gpio state had changed
during suspend. This will send a CHANGED event each time
the system resumes, ensuring a plug/unplug of the charger
is not missed.

Signed-off-by: Benson Leung <bleung@chromium.org>

--
Version history :
v2 : Changed to use dev_pm_ops
v1 : Initial
---
 drivers/power/gpio-charger.c |   20 ++++++++++++++++++++
 1 files changed, 20 insertions(+), 0 deletions(-)

diff --git a/drivers/power/gpio-charger.c b/drivers/power/gpio-charger.c
index 25b88ac..df29059 100644
--- a/drivers/power/gpio-charger.c
+++ b/drivers/power/gpio-charger.c
@@ -161,12 +161,32 @@ static int __devexit gpio_charger_remove(struct platform_device *pdev)
 	return 0;
 }
 
+#if defined(CONFIG_PM)
+static int gpio_charger_resume(struct device *dev)
+{
+	struct platform_device *pdev = to_platform_device(dev);
+	struct gpio_charger *gpio_charger = platform_get_drvdata(pdev);
+
+	power_supply_changed(&gpio_charger->charger);
+
+	return 0;
+}
+
+static const struct dev_pm_ops gpio_charger_pm_ops = {
+	.resume		= gpio_charger_resume,
+};
+#endif
+
+
 static struct platform_driver gpio_charger_driver = {
 	.probe = gpio_charger_probe,
 	.remove = __devexit_p(gpio_charger_remove),
 	.driver = {
 		.name = "gpio-charger",
 		.owner = THIS_MODULE,
+#if defined(CONFIG_PM)
+		.pm = &gpio_charger_pm_ops,
+#endif
 	},
 };
 
-- 
1.7.1


^ permalink raw reply related	[flat|nested] 8+ messages in thread

* Re: [PATCH v2] gpio-charger: Add gpio_charger_resume
  2011-04-03  2:13 [PATCH v2] gpio-charger: Add gpio_charger_resume Benson Leung
@ 2011-04-06  9:08 ` Benson Leung
  2011-04-06 14:40   ` Lars-Peter Clausen
  2011-04-06 23:55 ` [PATCH v3] " Benson Leung
  1 sibling, 1 reply; 8+ messages in thread
From: Benson Leung @ 2011-04-06  9:08 UTC (permalink / raw)
  To: lars, cbouatmailru; +Cc: rklein, linux-kernel, Benson Leung

Hi Lars,

Please take another look.

Thanks,
Benson

On Sat, Apr 2, 2011 at 7:13 PM, Benson Leung <bleung@chromium.org> wrote:
> Gpio charger should notify if the gpio state had changed
> during suspend. This will send a CHANGED event each time
> the system resumes, ensuring a plug/unplug of the charger
> is not missed.
>
> Signed-off-by: Benson Leung <bleung@chromium.org>
>
> --
> Version history :
> v2 : Changed to use dev_pm_ops
> v1 : Initial
> ---
>  drivers/power/gpio-charger.c |   20 ++++++++++++++++++++
>  1 files changed, 20 insertions(+), 0 deletions(-)
>
> diff --git a/drivers/power/gpio-charger.c b/drivers/power/gpio-charger.c
> index 25b88ac..df29059 100644
> --- a/drivers/power/gpio-charger.c
> +++ b/drivers/power/gpio-charger.c
> @@ -161,12 +161,32 @@ static int __devexit gpio_charger_remove(struct platform_device *pdev)
>        return 0;
>  }
>
> +#if defined(CONFIG_PM)
> +static int gpio_charger_resume(struct device *dev)
> +{
> +       struct platform_device *pdev = to_platform_device(dev);
> +       struct gpio_charger *gpio_charger = platform_get_drvdata(pdev);
> +
> +       power_supply_changed(&gpio_charger->charger);
> +
> +       return 0;
> +}
> +
> +static const struct dev_pm_ops gpio_charger_pm_ops = {
> +       .resume         = gpio_charger_resume,
> +};
> +#endif
> +
> +
>  static struct platform_driver gpio_charger_driver = {
>        .probe = gpio_charger_probe,
>        .remove = __devexit_p(gpio_charger_remove),
>        .driver = {
>                .name = "gpio-charger",
>                .owner = THIS_MODULE,
> +#if defined(CONFIG_PM)
> +               .pm = &gpio_charger_pm_ops,
> +#endif
>        },
>  };
>
> --
> 1.7.1
>
>



-- 
Benson Leung
Software Engineer, Chrom* OS
bleung@chromium.org

^ permalink raw reply	[flat|nested] 8+ messages in thread

* Re: [PATCH v2] gpio-charger: Add gpio_charger_resume
  2011-04-06  9:08 ` Benson Leung
@ 2011-04-06 14:40   ` Lars-Peter Clausen
  2011-04-06 20:58     ` Benson Leung
  0 siblings, 1 reply; 8+ messages in thread
From: Lars-Peter Clausen @ 2011-04-06 14:40 UTC (permalink / raw)
  To: Benson Leung; +Cc: cbouatmailru, rklein, linux-kernel

On 04/06/2011 11:08 AM, Benson Leung wrote:
> Hi Lars,
> 
> Please take another look.
> 
> Thanks,
> Benson
> 

Hi

Some minor issues:

> On Sat, Apr 2, 2011 at 7:13 PM, Benson Leung <bleung@chromium.org> wrote:
>> Gpio charger should notify if the gpio state had changed
>> during suspend. This will send a CHANGED event each time
>> the system resumes, ensuring a plug/unplug of the charger
>> is not missed.
>>
>> Signed-off-by: Benson Leung <bleung@chromium.org>
>>
>> --
>> Version history :
>> v2 : Changed to use dev_pm_ops
>> v1 : Initial
>> ---
>>  drivers/power/gpio-charger.c |   20 ++++++++++++++++++++
>>  1 files changed, 20 insertions(+), 0 deletions(-)
>>
>> diff --git a/drivers/power/gpio-charger.c b/drivers/power/gpio-charger.c
>> index 25b88ac..df29059 100644
>> --- a/drivers/power/gpio-charger.c
>> +++ b/drivers/power/gpio-charger.c
>> @@ -161,12 +161,32 @@ static int __devexit gpio_charger_remove(struct platform_device *pdev)
>>        return 0;
>>  }
>>
>> +#if defined(CONFIG_PM)

#ifdef CONFIG_PM_SLEEP

>> +static int gpio_charger_resume(struct device *dev)
>> +{
>> +       struct platform_device *pdev = to_platform_device(dev);
>> +       struct gpio_charger *gpio_charger = platform_get_drvdata(pdev);
>> +
>> +       power_supply_changed(&gpio_charger->charger);
>> +
>> +       return 0;
>> +}
>> +
>> +static const struct dev_pm_ops gpio_charger_pm_ops = {
>> +       .resume         = gpio_charger_resume,
>> +};
>> +#endif

static SIMPLE_DEV_PM_OPS(gpio_charger_pm_ops, gpio_charger_resume, NULL);

This will also setup the pm hooks for suspend to disk.
And SIMPLE_DEV_PM_OPS will also ignore the callbacks if CONFIG_PM_SLEEP is not
set, so it can go outside of the #ifdef CONFIG_PM_SLEEP and you can also get
rid of the #ifdef ...

>> +
>> +
>>  static struct platform_driver gpio_charger_driver = {
>>        .probe = gpio_charger_probe,
>>        .remove = __devexit_p(gpio_charger_remove),
>>        .driver = {
>>                .name = "gpio-charger",
>>                .owner = THIS_MODULE,
>> +#if defined(CONFIG_PM)
>> +               .pm = &gpio_charger_pm_ops,
>> +#endif

... here.

>>        },
>>  };
>>
>> --
>> 1.7.1
>>
>>
> 
> 
> 


^ permalink raw reply	[flat|nested] 8+ messages in thread

* Re: [PATCH v2] gpio-charger: Add gpio_charger_resume
  2011-04-06 14:40   ` Lars-Peter Clausen
@ 2011-04-06 20:58     ` Benson Leung
  0 siblings, 0 replies; 8+ messages in thread
From: Benson Leung @ 2011-04-06 20:58 UTC (permalink / raw)
  To: Lars-Peter Clausen; +Cc: cbouatmailru, rklein, linux-kernel

Thanks Lars,

v3 coming right up.

Benson

On Wed, Apr 6, 2011 at 7:40 AM, Lars-Peter Clausen <lars@metafoo.de> wrote:
> On 04/06/2011 11:08 AM, Benson Leung wrote:
>> Hi Lars,
>>
>> Please take another look.
>>
>> Thanks,
>> Benson
>>
>
> Hi
>
> Some minor issues:
>
>> On Sat, Apr 2, 2011 at 7:13 PM, Benson Leung <bleung@chromium.org> wrote:
>>> Gpio charger should notify if the gpio state had changed
>>> during suspend. This will send a CHANGED event each time
>>> the system resumes, ensuring a plug/unplug of the charger
>>> is not missed.
>>>
>>> Signed-off-by: Benson Leung <bleung@chromium.org>
>>>
>>> --
>>> Version history :
>>> v2 : Changed to use dev_pm_ops
>>> v1 : Initial
>>> ---
>>>  drivers/power/gpio-charger.c |   20 ++++++++++++++++++++
>>>  1 files changed, 20 insertions(+), 0 deletions(-)
>>>
>>> diff --git a/drivers/power/gpio-charger.c b/drivers/power/gpio-charger.c
>>> index 25b88ac..df29059 100644
>>> --- a/drivers/power/gpio-charger.c
>>> +++ b/drivers/power/gpio-charger.c
>>> @@ -161,12 +161,32 @@ static int __devexit gpio_charger_remove(struct platform_device *pdev)
>>>        return 0;
>>>  }
>>>
>>> +#if defined(CONFIG_PM)
>
> #ifdef CONFIG_PM_SLEEP
>
>>> +static int gpio_charger_resume(struct device *dev)
>>> +{
>>> +       struct platform_device *pdev = to_platform_device(dev);
>>> +       struct gpio_charger *gpio_charger = platform_get_drvdata(pdev);
>>> +
>>> +       power_supply_changed(&gpio_charger->charger);
>>> +
>>> +       return 0;
>>> +}
>>> +
>>> +static const struct dev_pm_ops gpio_charger_pm_ops = {
>>> +       .resume         = gpio_charger_resume,
>>> +};
>>> +#endif
>
> static SIMPLE_DEV_PM_OPS(gpio_charger_pm_ops, gpio_charger_resume, NULL);
>
> This will also setup the pm hooks for suspend to disk.
> And SIMPLE_DEV_PM_OPS will also ignore the callbacks if CONFIG_PM_SLEEP is not
> set, so it can go outside of the #ifdef CONFIG_PM_SLEEP and you can also get
> rid of the #ifdef ...
>
>>> +
>>> +
>>>  static struct platform_driver gpio_charger_driver = {
>>>        .probe = gpio_charger_probe,
>>>        .remove = __devexit_p(gpio_charger_remove),
>>>        .driver = {
>>>                .name = "gpio-charger",
>>>                .owner = THIS_MODULE,
>>> +#if defined(CONFIG_PM)
>>> +               .pm = &gpio_charger_pm_ops,
>>> +#endif
>
> ... here.
>
>>>        },
>>>  };
>>>
>>> --
>>> 1.7.1
>>>
>>>
>>
>>
>>
>
>



-- 
Benson Leung
Software Engineer, Chrom* OS
bleung@chromium.org

^ permalink raw reply	[flat|nested] 8+ messages in thread

* [PATCH v3] gpio-charger: Add gpio_charger_resume
  2011-04-03  2:13 [PATCH v2] gpio-charger: Add gpio_charger_resume Benson Leung
  2011-04-06  9:08 ` Benson Leung
@ 2011-04-06 23:55 ` Benson Leung
  2011-04-07  0:15   ` Lars-Peter Clausen
  1 sibling, 1 reply; 8+ messages in thread
From: Benson Leung @ 2011-04-06 23:55 UTC (permalink / raw)
  To: lars, cbouatmailru; +Cc: rklein, linux-kernel, Benson Leung

Gpio charger should notify if the gpio state had changed
during suspend. This will send a CHANGED event each time
the system resumes, ensuring a plug/unplug of the charger
is not missed.

Signed-off-by: Benson Leung <bleung@chromium.org>

--
Version history :
v3 : Use SIMPLE_DEV_PM_OPS
v2 : Changed to use dev_ms_ops
v1 : Initial
---
 drivers/power/gpio-charger.c |   15 +++++++++++++++
 1 files changed, 15 insertions(+), 0 deletions(-)

diff --git a/drivers/power/gpio-charger.c b/drivers/power/gpio-charger.c
index 25b88ac..718f2c5 100644
--- a/drivers/power/gpio-charger.c
+++ b/drivers/power/gpio-charger.c
@@ -161,12 +161,27 @@ static int __devexit gpio_charger_remove(struct platform_device *pdev)
 	return 0;
 }
 
+#ifdef CONFIG_PM_SLEEP
+static int gpio_charger_resume(struct device *dev)
+{
+	struct platform_device *pdev = to_platform_device(dev);
+	struct gpio_charger *gpio_charger = platform_get_drvdata(pdev);
+
+	power_supply_changed(&gpio_charger->charger);
+
+	return 0;
+}
+#endif
+
+static SIMPLE_DEV_PM_OPS(gpio_charger_pm_ops, NULL, gpio_charger_resume);
+
 static struct platform_driver gpio_charger_driver = {
 	.probe = gpio_charger_probe,
 	.remove = __devexit_p(gpio_charger_remove),
 	.driver = {
 		.name = "gpio-charger",
 		.owner = THIS_MODULE,
+		.pm = &gpio_charger_pm_ops,
 	},
 };
 
-- 
1.7.1


^ permalink raw reply related	[flat|nested] 8+ messages in thread

* Re: [PATCH v3] gpio-charger: Add gpio_charger_resume
  2011-04-06 23:55 ` [PATCH v3] " Benson Leung
@ 2011-04-07  0:15   ` Lars-Peter Clausen
  2011-04-12  4:19     ` Benson Leung
  0 siblings, 1 reply; 8+ messages in thread
From: Lars-Peter Clausen @ 2011-04-07  0:15 UTC (permalink / raw)
  To: Benson Leung; +Cc: cbouatmailru, rklein, linux-kernel

On 04/07/2011 01:55 AM, Benson Leung wrote:
> Gpio charger should notify if the gpio state had changed
> during suspend. This will send a CHANGED event each time
> the system resumes, ensuring a plug/unplug of the charger
> is not missed.
> 
> Signed-off-by: Benson Leung <bleung@chromium.org>
Acked-By: Lars-Peter Clausen <lars@metafoo.de>

> 
> --
> Version history :
> v3 : Use SIMPLE_DEV_PM_OPS
> v2 : Changed to use dev_ms_ops
> v1 : Initial
> ---
>  drivers/power/gpio-charger.c |   15 +++++++++++++++
>  1 files changed, 15 insertions(+), 0 deletions(-)
> 
> diff --git a/drivers/power/gpio-charger.c b/drivers/power/gpio-charger.c
> index 25b88ac..718f2c5 100644
> --- a/drivers/power/gpio-charger.c
> +++ b/drivers/power/gpio-charger.c
> @@ -161,12 +161,27 @@ static int __devexit gpio_charger_remove(struct platform_device *pdev)
>  	return 0;
>  }
>  
> +#ifdef CONFIG_PM_SLEEP
> +static int gpio_charger_resume(struct device *dev)
> +{
> +	struct platform_device *pdev = to_platform_device(dev);
> +	struct gpio_charger *gpio_charger = platform_get_drvdata(pdev);
> +
> +	power_supply_changed(&gpio_charger->charger);
> +
> +	return 0;
> +}
> +#endif
> +
> +static SIMPLE_DEV_PM_OPS(gpio_charger_pm_ops, NULL, gpio_charger_resume);
> +
>  static struct platform_driver gpio_charger_driver = {
>  	.probe = gpio_charger_probe,
>  	.remove = __devexit_p(gpio_charger_remove),
>  	.driver = {
>  		.name = "gpio-charger",
>  		.owner = THIS_MODULE,
> +		.pm = &gpio_charger_pm_ops,
>  	},
>  };
>  


^ permalink raw reply	[flat|nested] 8+ messages in thread

* Re: [PATCH v3] gpio-charger: Add gpio_charger_resume
  2011-04-07  0:15   ` Lars-Peter Clausen
@ 2011-04-12  4:19     ` Benson Leung
  2011-04-20 17:25       ` Anton Vorontsov
  0 siblings, 1 reply; 8+ messages in thread
From: Benson Leung @ 2011-04-12  4:19 UTC (permalink / raw)
  To: Lars-Peter Clausen, cbouatmailru; +Cc: rklein, linux-kernel

Thanks Lars.

Hi Anton,

Can this patch be applied?

Thanks,
Benson

On Wed, Apr 6, 2011 at 5:15 PM, Lars-Peter Clausen <lars@metafoo.de> wrote:
> On 04/07/2011 01:55 AM, Benson Leung wrote:
>> Gpio charger should notify if the gpio state had changed
>> during suspend. This will send a CHANGED event each time
>> the system resumes, ensuring a plug/unplug of the charger
>> is not missed.
>>
>> Signed-off-by: Benson Leung <bleung@chromium.org>
> Acked-By: Lars-Peter Clausen <lars@metafoo.de>
>
>>
>> --
>> Version history :
>> v3 : Use SIMPLE_DEV_PM_OPS
>> v2 : Changed to use dev_ms_ops
>> v1 : Initial
>> ---
>>  drivers/power/gpio-charger.c |   15 +++++++++++++++
>>  1 files changed, 15 insertions(+), 0 deletions(-)
>>
>> diff --git a/drivers/power/gpio-charger.c b/drivers/power/gpio-charger.c
>> index 25b88ac..718f2c5 100644
>> --- a/drivers/power/gpio-charger.c
>> +++ b/drivers/power/gpio-charger.c
>> @@ -161,12 +161,27 @@ static int __devexit gpio_charger_remove(struct platform_device *pdev)
>>       return 0;
>>  }
>>
>> +#ifdef CONFIG_PM_SLEEP
>> +static int gpio_charger_resume(struct device *dev)
>> +{
>> +     struct platform_device *pdev = to_platform_device(dev);
>> +     struct gpio_charger *gpio_charger = platform_get_drvdata(pdev);
>> +
>> +     power_supply_changed(&gpio_charger->charger);
>> +
>> +     return 0;
>> +}
>> +#endif
>> +
>> +static SIMPLE_DEV_PM_OPS(gpio_charger_pm_ops, NULL, gpio_charger_resume);
>> +
>>  static struct platform_driver gpio_charger_driver = {
>>       .probe = gpio_charger_probe,
>>       .remove = __devexit_p(gpio_charger_remove),
>>       .driver = {
>>               .name = "gpio-charger",
>>               .owner = THIS_MODULE,
>> +             .pm = &gpio_charger_pm_ops,
>>       },
>>  };
>>
>
>

^ permalink raw reply	[flat|nested] 8+ messages in thread

* Re: [PATCH v3] gpio-charger: Add gpio_charger_resume
  2011-04-12  4:19     ` Benson Leung
@ 2011-04-20 17:25       ` Anton Vorontsov
  0 siblings, 0 replies; 8+ messages in thread
From: Anton Vorontsov @ 2011-04-20 17:25 UTC (permalink / raw)
  To: Benson Leung; +Cc: Lars-Peter Clausen, rklein, linux-kernel

On Mon, Apr 11, 2011 at 09:19:42PM -0700, Benson Leung wrote:
> Thanks Lars.
> 
> Hi Anton,
> 
> Can this patch be applied?

Applied, thanks!

> On Wed, Apr 6, 2011 at 5:15 PM, Lars-Peter Clausen <lars@metafoo.de> wrote:
> > On 04/07/2011 01:55 AM, Benson Leung wrote:
> >> Gpio charger should notify if the gpio state had changed
> >> during suspend. This will send a CHANGED event each time
> >> the system resumes, ensuring a plug/unplug of the charger
> >> is not missed.
> >>
> >> Signed-off-by: Benson Leung <bleung@chromium.org>
> > Acked-By: Lars-Peter Clausen <lars@metafoo.de>

-- 
Anton Vorontsov
Email: cbouatmailru@gmail.com

^ permalink raw reply	[flat|nested] 8+ messages in thread

end of thread, other threads:[~2011-04-20 17:25 UTC | newest]

Thread overview: 8+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2011-04-03  2:13 [PATCH v2] gpio-charger: Add gpio_charger_resume Benson Leung
2011-04-06  9:08 ` Benson Leung
2011-04-06 14:40   ` Lars-Peter Clausen
2011-04-06 20:58     ` Benson Leung
2011-04-06 23:55 ` [PATCH v3] " Benson Leung
2011-04-07  0:15   ` Lars-Peter Clausen
2011-04-12  4:19     ` Benson Leung
2011-04-20 17:25       ` Anton Vorontsov

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