[PATCH v1] Revert "core: device: use dev_power_domain_on"

Peng Fan peng.fan at nxp.com
Fri Dec 20 02:14:35 CET 2019


> Subject: [PATCH v1] Revert "core: device: use dev_power_domain_on"
> 
> From: Igor Opaniuk <igor.opaniuk at toradex.com>
> 
> This reverts commit f0cc4eae9a1702a768817ea25d9f23cece69d021
> 
> This was previously reported that f0cc4eae9a ("core: device:
> use dev_power_domain_on") breaks initial boot on Colibri iMX8X and
> IMX8 QM ROM 7720a1 board. Revert it until the problem is properly fixed.

This is not the root cause. Please check your driver power domain.

Thanks
Peng.

> 
> Signed-off-by: Igor Opaniuk <igor.opaniuk at toradex.com>
> ---
> 
>  drivers/core/device.c | 6 +++---
>  1 file changed, 3 insertions(+), 3 deletions(-)
> 
> diff --git a/drivers/core/device.c b/drivers/core/device.c index
> 4e037083a6..c5b232c259 100644
> --- a/drivers/core/device.c
> +++ b/drivers/core/device.c
> @@ -313,6 +313,7 @@ static void *alloc_priv(int size, uint flags)
> 
>  int device_probe(struct udevice *dev)
>  {
> +	struct power_domain pd;
>  	const struct driver *drv;
>  	int size = 0;
>  	int ret;
> @@ -396,9 +397,8 @@ 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;
> +		if (!power_domain_get(dev, &pd))
> +			power_domain_on(&pd);
>  	}
> 
>  	ret = uclass_pre_probe_device(dev);
> --
> 2.17.1



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