[PATCH] input: sirfsoc-onkey - report onkey untouch event by detecting pin status
21cnbao at gmail.com
Wed Feb 12 21:32:03 EST 2014
2014-02-13 7:11 GMT+08:00 Dmitry Torokhov <dmitry.torokhov at gmail.com>:
> Hi Barry,
> On Mon, Feb 10, 2014 at 06:07:39PM +0800, Barry Song wrote:
>> static int sirfsoc_pwrc_remove(struct platform_device *pdev)
>> + struct sirfsoc_pwrc_drvdata *pwrcdrv = dev_get_drvdata(&pdev->dev);
>> device_init_wakeup(&pdev->dev, 0);
>> + cancel_delayed_work_sync(&pwrcdrv->work);
> This is racy: interrupt is freed later and can schedule work again.
thanks, Dmitry. i will do a manual devm_free_irq() before cancelling
the work and before devres removes the resources.
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