Re: [PATCH net-next 9/9] net: pse-pd: Add PD692x0 PSE controller driver

Köry Maincent
2023-11-17T11:15:48Z

On Thu, 16 Nov 2023 23:38:08 +0100
Andrew Lunn <andrew@lunn.ch> wrote:

> > +static int pd692x0_send_msg(struct pd692x0_priv *priv, struct pd692x0_msg
> > *msg) +{
> > + const struct i2c_client *client = priv->client;
> > + int ret;
> > +
> > + if (msg->content.key == PD692X0_KEY_CMD && priv->last_cmd_key) {
> > + while (time_is_after_jiffies(msecs_to_jiffies(30) +
> > priv->last_cmd_key_time))
> > + usleep_range(1000, 2000);
>
> That is a bit odd. Could you not just calculate how long a sleep is
> needed, rather than loop?

Oh, right indeed! Don't know why my brain wanted a loop here.

Regards,
--
Köry Maincent, Bootlin
Embedded Linux and kernel engineering