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Message-ID: <20250825084107-GYB1096417@kernel.org>
Date: Mon, 25 Aug 2025 16:41:07 +0800
From: Yixun Lan <dlan@...nel.org>
To: bmasney@...hat.com
Cc: Michael Turquette <mturquette@...libre.com>,
Stephen Boyd <sboyd@...nel.org>,
Sudeep Holla <sudeep.holla@....com>,
Cristian Marussi <cristian.marussi@....com>,
Chen Wang <unicorn_wang@...look.com>,
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Subject: Re: [PATCH 050/114] clk: spacemit: ccu_mix: convert from
round_rate() to determine_rate()
Hi Brian,
On 11:18 Mon 11 Aug , Brian Masney via B4 Relay wrote:
> From: Brian Masney <bmasney@...hat.com>
>
> The round_rate() clk ops is deprecated, so migrate this driver from
> round_rate() to determine_rate() using the Coccinelle semantic patch
> on the cover letter of this series.
>
> Signed-off-by: Brian Masney <bmasney@...hat.com>
Reviewed-by: Yixun Lan <dlan@...nel.org>
> ---
> drivers/clk/spacemit/ccu_mix.c | 12 +++++++-----
> 1 file changed, 7 insertions(+), 5 deletions(-)
>
> diff --git a/drivers/clk/spacemit/ccu_mix.c b/drivers/clk/spacemit/ccu_mix.c
> index 9b852aa61f78aed5256bfe6fc3b01932d6db6256..7b7990875372314dce131295af7f40267d0a127a 100644
> --- a/drivers/clk/spacemit/ccu_mix.c
> +++ b/drivers/clk/spacemit/ccu_mix.c
> @@ -80,10 +80,12 @@ static int ccu_mix_trigger_fc(struct clk_hw *hw)
> MIX_FC_TIMEOUT_US);
> }
>
> -static long ccu_factor_round_rate(struct clk_hw *hw, unsigned long rate,
> - unsigned long *prate)
> +static int ccu_factor_determine_rate(struct clk_hw *hw,
> + struct clk_rate_request *req)
> {
> - return ccu_factor_recalc_rate(hw, *prate);
> + req->rate = ccu_factor_recalc_rate(hw, req->best_parent_rate);
> +
> + return 0;
> }
>
> static int ccu_factor_set_rate(struct clk_hw *hw, unsigned long rate,
> @@ -198,7 +200,7 @@ const struct clk_ops spacemit_ccu_gate_ops = {
> };
>
> const struct clk_ops spacemit_ccu_factor_ops = {
> - .round_rate = ccu_factor_round_rate,
> + .determine_rate = ccu_factor_determine_rate,
> .recalc_rate = ccu_factor_recalc_rate,
> .set_rate = ccu_factor_set_rate,
> };
> @@ -220,7 +222,7 @@ const struct clk_ops spacemit_ccu_factor_gate_ops = {
> .enable = ccu_gate_enable,
> .is_enabled = ccu_gate_is_enabled,
>
> - .round_rate = ccu_factor_round_rate,
> + .determine_rate = ccu_factor_determine_rate,
> .recalc_rate = ccu_factor_recalc_rate,
> .set_rate = ccu_factor_set_rate,
> };
>
> --
> 2.50.1
>
>
--
Yixun Lan (dlan)
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