Re: [PATCH 1/2] input: misc: add twl4030-pwrbutton driver

[Trilok Soni]

Hi Felipe,

> +++ b/drivers/input/misc/twl4030-pwrbutton.c
> @@ -0,0 +1,147 @@
> +/**
> + * drivers/i2c/chips/twl4030-pwrbutton.c
> + *

Please remove this file path.

> +
> +static struct input_dev *powerbutton_dev;
> +static struct device *dbg_dev;
> +
> +static irqreturn_t powerbutton_irq(int irq, void *dev_id)
> +{
> +       int err;
> +       u8 value;
> +
> +#ifdef CONFIG_LOCKDEP
> +       /* WORKAROUND for lockdep forcing IRQF_DISABLED on us, which
> +        * we don't want and can't tolerate.  Although it might be
> +        * friendlier not to borrow this thread context...
> +        */
> +       local_irq_enable();
> +#endif
> +
> +       err = twl4030_i2c_read_u8(TWL4030_MODULE_PM_MASTER, &value,
> +                                 STS_HW_CONDITIONS);
> +       if (!err)  {
> +               input_report_key(powerbutton_dev, KEY_POWER,
> +                                value & PWR_PWRON_IRQ);


input_sync(...) please.

> +       } else {
> +               dev_err(dbg_dev, "twl4030: i2c error %d while reading TWL4030"
> +                       " PM_MASTER STS_HW_CONDITIONS register\n", err);
> +       }
> +

> +static int __devexit twl4030_pwrbutton_remove(struct platform_device *pdev)
> +{
> +       int irq = platform_get_irq(pdev, 0);
> +
> +       free_irq(irq, NULL);
> +       input_unregister_device(powerbutton_dev);
> +       input_free_device(powerbutton_dev);

No need of input_free_device after input_unregister_device.

> +
> +       return 0;
> +}
> +
> +struct platform_driver twl4030_pwrbutton_driver = {
> +       .probe          = twl4030_pwrbutton_probe,
> +       .remove         = twl4030_pwrbutton_remove,

__devexit_p(...)



-- 
---Trilok Soni
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http://www.linkedin.com/in/triloksoni
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