Re: [PATCH 2/4] tty: max310x: Use dev_pm_ops

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Hello.

> Use dev_pm_ops instead of the deprecated legacy suspend/resume for the
> max310x driver.
> 
> Cc: Alexander Shiyan <shc_work@xxxxxxx>
> Signed-off-by: Lars-Peter Clausen <lars@xxxxxxxxxx>
> ---
>  drivers/tty/serial/max310x.c | 24 ++++++++++++++++--------
>  1 file changed, 16 insertions(+), 8 deletions(-)
> 
> diff --git a/drivers/tty/serial/max310x.c b/drivers/tty/serial/max310x.c
> index 0c2422c..8941e64 100644
> --- a/drivers/tty/serial/max310x.c
> +++ b/drivers/tty/serial/max310x.c
> @@ -881,12 +881,14 @@ static struct uart_ops max310x_ops = {
>  	.verify_port	= max310x_verify_port,
>  };
>  
> -static int max310x_suspend(struct spi_device *spi, pm_message_t state)
> +#ifdef CONFIG_PM_SLEEP
> +
> +static int max310x_suspend(struct device *dev)
>  {
>  	int ret;
> -	struct max310x_port *s = dev_get_drvdata(&spi->dev);
> +	struct max310x_port *s = dev_get_drvdata(dev);
>  
> -	dev_dbg(&spi->dev, "Suspend\n");
> +	dev_dbg(dev, "Suspend\n");
>  
>  	ret = uart_suspend_port(&s->uart, &s->port);
>  
> @@ -905,11 +907,11 @@ static int max310x_suspend(struct spi_device *spi, pm_message_t state)
>  	return ret;
>  }
>  
> -static int max310x_resume(struct spi_device *spi)
> +static int max310x_resume(struct device *dev)
>  {
> -	struct max310x_port *s = dev_get_drvdata(&spi->dev);
> +	struct max310x_port *s = dev_get_drvdata(dev);
>  
> -	dev_dbg(&spi->dev, "Resume\n");
> +	dev_dbg(dev, "Resume\n");
>  
>  	if (s->pdata->suspend)
>  		s->pdata->suspend(0);
> @@ -928,6 +930,13 @@ static int max310x_resume(struct spi_device *spi)
>  	return uart_resume_port(&s->uart, &s->port);
>  }
>  
> +static SIMPLE_DEV_PM_OPS(max310x_pm_ops, max310x_suspend, max310x_resume);
> +#define MAX310X_PM_OPS (&max310x_pm_ops)
> +
> +#else
> +#define MAX310X_PM_OPS NULL
> +#endif
> +
>  #ifdef CONFIG_GPIOLIB
>  static int max310x_gpio_get(struct gpio_chip *chip, unsigned offset)
>  {
> @@ -1242,11 +1251,10 @@ static struct spi_driver max310x_driver = {
>  	.driver = {
>  		.name	= "max310x",
>  		.owner	= THIS_MODULE,
> +		.pm	= MAX310X_PM_OPS,

Check for CONFIG_PM_SLEEP not necessary at all.
<linux/pm.h> will do all for us.

>  	},
>  	.probe		= max310x_probe,
>  	.remove		= max310x_remove,
> -	.suspend	= max310x_suspend,
> -	.resume		= max310x_resume,
>  	.id_table	= max310x_id_table,
>  };
>  module_spi_driver(max310x_driver);
> -- 
> 1.8.0

---
��.n��������+%������w��{.n�����{��ǫ����{ay�ʇڙ���f���h������_�(�階�ݢj"��������G����?���&��



[Index of Archives]     [Kernel Newbies]     [Security]     [Netfilter]     [Bugtraq]     [Linux PPP]     [Linux FS]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Samba]     [Video 4 Linux]     [Linmodem]     [Device Mapper]     [Linux Kernel for ARM]

  Powered by Linux