RE: [PATCHv7 3/8] usb: dwc2: convert to use dev_pm_ops API

From: Paul Zimmerman
Date: Fri Nov 14 2014 - 15:40:33 EST


> From: dinguyen@xxxxxxxxxxxxxxxxxxxxx [mailto:dinguyen@xxxxxxxxxxxxxxxxxxxxx]
> Sent: Tuesday, November 11, 2014 9:14 AM
>
> From: Dinh Nguyen <dinguyen@xxxxxxxxxxxxxxxxxxxxx>
>
> Update suspend/resume to use dev_pm_ops API.
>
> Signed-off-by: Dinh Nguyen <dinguyen@xxxxxxxxxxxxxxxxxxxxx>
> ---
> drivers/usb/dwc2/platform.c | 15 +++++++++------
> 1 file changed, 9 insertions(+), 6 deletions(-)
>
> diff --git a/drivers/usb/dwc2/platform.c b/drivers/usb/dwc2/platform.c
> index eeba8a4..b94867b 100644
> --- a/drivers/usb/dwc2/platform.c
> +++ b/drivers/usb/dwc2/platform.c
> @@ -219,9 +219,9 @@ static int dwc2_driver_probe(struct platform_device *dev)
> return retval;
> }
>
> -static int dwc2_suspend(struct platform_device *dev, pm_message_t state)
> +static int dwc2_suspend(struct device *dev)
> {
> - struct dwc2_hsotg *dwc2 = platform_get_drvdata(dev);
> + struct dwc2_hsotg *dwc2 = dev_get_drvdata(dev);
> int ret = 0;
>
> if (dwc2_is_device_mode(dwc2))
> @@ -229,9 +229,9 @@ static int dwc2_suspend(struct platform_device *dev, pm_message_t state)
> return ret;
> }
>
> -static int dwc2_resume(struct platform_device *dev)
> +static int dwc2_resume(struct device *dev)
> {
> - struct dwc2_hsotg *dwc2 = platform_get_drvdata(dev);
> + struct dwc2_hsotg *dwc2 = dev_get_drvdata(dev);
> int ret = 0;
>
> if (dwc2_is_device_mode(dwc2))
> @@ -239,15 +239,18 @@ static int dwc2_resume(struct platform_device *dev)
> return ret;
> }
>
> +static const struct dev_pm_ops dwc2_dev_pm_ops = {
> + SET_SYSTEM_SLEEP_PM_OPS(dwc2_suspend, dwc2_resume)
> +};
> +
> static struct platform_driver dwc2_platform_driver = {
> .driver = {
> .name = dwc2_driver_name,
> .of_match_table = dwc2_of_match_table,
> + .pm = &dwc2_dev_pm_ops,
> },
> .probe = dwc2_driver_probe,
> .remove = dwc2_driver_remove,
> - .suspend = dwc2_suspend,
> - .resume = dwc2_resume,
> };
>
> module_platform_driver(dwc2_platform_driver);

Acked-by: Paul Zimmerman <paulz@xxxxxxxxxxxx>

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