[RFC 1/2] hack to boot with 2020.01

[Tom Rini <trini@konsulko.com>]

On Mon, Feb 03, 2020 at 01:59:14PM +0000, Oliver Graute wrote:
> As proposed here:
> 
> https://lists.denx.de/pipermail/u-boot/2020-January/396749.html
> 
> Both of my imx8qm boards (Advantech and Congatec) aren't booting
> 2020.01 without this change. Whats the proper way to fix this on my side?
>
> ---
>  drivers/core/device.c | 7 ++-----
>  1 file changed, 2 insertions(+), 5 deletions(-)
> 
> diff --git a/drivers/core/device.c b/drivers/core/device.c
> index 4e037083a6..8358051d60 100644
> --- a/drivers/core/device.c
> +++ b/drivers/core/device.c
> @@ -395,11 +395,8 @@ int device_probe(struct udevice *dev)
>  
>  	if (CONFIG_IS_ENABLED(POWER_DOMAIN) && dev->parent &&
>  	    (device_get_uclass_id(dev) != UCLASS_POWER_DOMAIN) &&
> -	    !(drv->flags & DM_FLAG_DEFAULT_PD_CTRL_OFF)) {
> -		ret = dev_power_domain_on(dev);
> -		if (ret)
> -			goto fail;
> -	}
> +	    !(drv->flags & DM_FLAG_DEFAULT_PD_CTRL_OFF))
> +		dev_power_domain_on(dev);
>  
>  	ret = uclass_pre_probe_device(dev);
>  	if (ret)

Adding Lokesh and quoting him from
http://patchwork.ozlabs.org/patch/1211325/

"Can you check by not returning on failure here? If yes then check the
power-domain/driver that is failing. If any driver doesn't expect core
to enable power-domain then enable DM_FLAG_DEFAULT_PD_CTRL_OFF in the
respective driver."

-- 
Tom
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