On 20-07-10 17:49:33, Philippe Schenker wrote:
> Chipidea depends on some hardware signals to be there in order
> for runtime-pm to work well. Add the possibility to disable runtime
> power management that is necessary for certain boards.
> 
> Signed-off-by: Philippe Schenker <philippe.schen...@toradex.com>
> ---
> 
>  drivers/usb/chipidea/ci_hdrc_imx.c | 3 +++
>  1 file changed, 3 insertions(+)
> 
> diff --git a/drivers/usb/chipidea/ci_hdrc_imx.c 
> b/drivers/usb/chipidea/ci_hdrc_imx.c
> index 5ae16368a0c7..5078d0695eb7 100644
> --- a/drivers/usb/chipidea/ci_hdrc_imx.c
> +++ b/drivers/usb/chipidea/ci_hdrc_imx.c
> @@ -434,6 +434,9 @@ static int ci_hdrc_imx_probe(struct platform_device *pdev)
>               usb_phy_init(pdata.usb_phy);
>       }
>  
> +     if (of_property_read_bool(np, "disable-runtime-pm"))
> +             pdata.flags &= ~CI_HDRC_SUPPORTS_RUNTIME_PM;
> +
>       if (pdata.flags & CI_HDRC_SUPPORTS_RUNTIME_PM)
>               data->supports_runtime_pm = true;
>  

The changes are OK, you may add some descriptions like Fabio suggested,
eg, your use cases.

-- 

Thanks,
Peter Chen

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