netdev - Re: [PATCH net-next v4 4/9] dpll: netlink: Add DPLL framework base functions

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Date: Mon, 14 Aug 2023 20:24:41 -0700
From: Jakub Kicinski <kuba@...nel.org>
To: Vadim Fedorenko <vadim.fedorenko@...ux.dev>
Cc: Jiri Pirko <jiri@...nulli.us>, Arkadiusz Kubalewski
 <arkadiusz.kubalewski@...el.com>, Jonathan Lemon
 <jonathan.lemon@...il.com>, Paolo Abeni <pabeni@...hat.com>, Milena Olech
 <milena.olech@...el.com>, Michal Michalik <michal.michalik@...el.com>,
 linux-arm-kernel@...ts.infradead.org, poros@...hat.com,
 mschmidt@...hat.com, netdev@...r.kernel.org, linux-clk@...r.kernel.org,
 Bart Van Assche <bvanassche@....org>, intel-wired-lan@...ts.osuosl.org,
 Jiri Pirko <jiri@...dia.com>
Subject: Re: [PATCH net-next v4 4/9] dpll: netlink: Add DPLL framework base
 functions

On Fri, 11 Aug 2023 21:03:35 +0100 Vadim Fedorenko wrote:
> +	xa_for_each(&pin->dpll_refs, i, ref) {
> +		const struct dpll_pin_ops *ops = dpll_pin_ops(ref);
> +		struct dpll_device *dpll = ref->dpll;
> +
> +		if (!ops->frequency_set)
> +			return -EOPNOTSUPP;
> +		ret = ops->frequency_set(pin, dpll_pin_on_dpll_priv(dpll, pin),
> +					 dpll, dpll_priv(dpll), freq, extack);
> +		if (ret)
> +			return ret;
> +		__dpll_pin_change_ntf(pin);
> +	}

only one freq is reported in get, AFAICT, so why send a notification
after each ref is updated?