[PATCH] usb: onboard-hub: Don't disable regulator in remove() callback

[Marek Vasut]

On 4/17/23 18:56, Patrice Chotard wrote:
> In case USB hub regulator is shared, unexpected behavior occurs.
> On stm32mp135f-dk, stm32mp157c-ev1 and stm32mp157x-dkx, regulator
> v3v3 is shared between several IP/devices (USB, panel, ethernet phy,
> camera, ...).
> Running command "usb stop", v3v3 regulator is switched off and
> the splashscreen content disappear.
> 
> v3v3 shouldn't be disabled on usb_onboard_hub_remove() callback.

Isn't the regulator enable/disable refcounted ?
If not, it should be, that would be the correct fix.