Re: [PATCH 4/5] usb: typec: mux: ps883x: add a delay after writing config regs

[Jens Glathe]

Hi,

On 7/21/26 12:53, Heikki Krogerus wrote:
> Hi,
>
> On Sat, Jul 18, 2026 at 07:06:32PM +0200, Jens Glathe via B4 Relay wrote:
> > From: Jens Glathe<jens.glathe@xxxxxxxxxxxxxxxxxxxxxx>
> >
> > The config regs seem to need a few ms to propagate the changes through the
> > system (like, PLLs). This improves the hotplug dp altmode success rate
> > on the Lenovo 40B0 dock to 100%.
[...]
> +	usleep_range(20000, 30000);
> /* <explanation why is the delay is necessary> */
> fsleep(20000);

Thanks for the suggestion. It will be in v2.

with best regards

Jens