Re: [PATCH] [PATCH V3]Extcon: adc_jack: adc-jack driver to support3.5 pi or simliar devices

From: Lars-Peter Clausen
Date: Tue Aug 07 2012 - 15:27:24 EST


On 08/07/2012 08:59 AM, anish kumar wrote:
> From: anish kumar <anish198519851985@xxxxxxxxx>
>
> External connector devices that decides connection information based on
> ADC values may use adc-jack device driver. The user simply needs to
> provide a table of adc range and connection states. Then, extcon
> framework will automatically notify others.
>
> Changes in V1:
> added Lars-Peter Clausen suggested changes:
> Using macros to get rid of boiler plate code such as devm_kzalloc
> and module_platform_driver.Other changes suggested are related to
> coding guidelines.
>
> Changes in V2:
> Removed some unnecessary checks and changed the way we are un-regitering
> extcon and freeing the irq while removing.
>
> Changes in this version:
> Renamed the files to comply with extcon naming.
>
> Signed-off-by: anish kumar <anish.singh@xxxxxxxxxxx>
> Signed-off-by: MyungJoo Ham <myungjoo.ham@xxxxxxxxxxx>

Reviewed-by: Lars-Peter Clausen <lars@xxxxxxxxxx>

I missed one thing though in the previous reviews, sorry about that.

> ---
> drivers/extcon/Kconfig | 5 +
> drivers/extcon/Makefile | 1 +
> drivers/extcon/extcon-adc-jack.c | 193 ++++++++++++++++++++++++++++++++
> include/linux/extcon/extcon-adc-jack.h | 73 ++++++++++++
> 4 files changed, 272 insertions(+), 0 deletions(-)
> create mode 100644 drivers/extcon/extcon-adc-jack.c
> create mode 100644 include/linux/extcon/extcon-adc-jack.h
> +
> +static int __devexit adc_jack_remove(struct platform_device *pdev)
> +{
> + struct adc_jack_data *data = platform_get_drvdata(pdev);
> +
> + free_irq(data->irq, data);

We should probably make sure that the work is not pending or running here.

> + extcon_dev_unregister(&data->edev);
> +
> + return 0;
> +}


--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/