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

[Andrew Lunn]

> +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?

	Andrew