linux-kernel - [PATCH 3/9] phy: mediatek: phy-mtk-hdmi-mt8173: convert from round_rate() to determine

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Message-Id: <20250710-phy-clk-round-rate-v1-3-0ff274055e42@redhat.com>
Date: Thu, 10 Jul 2025 12:07:13 -0400
From: Brian Masney <bmasney@...hat.com>
To: Vinod Koul <vkoul@...nel.org>, 
 Kishon Vijay Abraham I <kishon@...nel.org>, 
 Chun-Kuang Hu <chunkuang.hu@...nel.org>, 
 Philipp Zabel <p.zabel@...gutronix.de>, 
 Chunfeng Yun <chunfeng.yun@...iatek.com>, 
 Matthias Brugger <matthias.bgg@...il.com>, 
 AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>, 
 Heiko Stuebner <heiko@...ech.de>, Maxime Ripard <mripard@...nel.org>, 
 Stephen Boyd <sboyd@...nel.org>
Cc: linux-clk@...r.kernel.org, linux-phy@...ts.infradead.org, 
 linux-kernel@...r.kernel.org, dri-devel@...ts.freedesktop.org, 
 linux-mediatek@...ts.infradead.org, linux-arm-kernel@...ts.infradead.org, 
 linux-rockchip@...ts.infradead.org, Brian Masney <bmasney@...hat.com>
Subject: [PATCH 3/9] phy: mediatek: phy-mtk-hdmi-mt8173: convert from
 round_rate() to determine_rate()

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>
---
 drivers/phy/mediatek/phy-mtk-hdmi-mt8173.c | 16 ++++++++--------
 1 file changed, 8 insertions(+), 8 deletions(-)

diff --git a/drivers/phy/mediatek/phy-mtk-hdmi-mt8173.c b/drivers/phy/mediatek/phy-mtk-hdmi-mt8173.c
index d04758396046363ab9edc584ae10bf31e9c5fb0f..58c6596c8c20bdacf96a97709b8f5709f447e85b 100644
--- a/drivers/phy/mediatek/phy-mtk-hdmi-mt8173.c
+++ b/drivers/phy/mediatek/phy-mtk-hdmi-mt8173.c
@@ -118,18 +118,18 @@ static void mtk_hdmi_pll_unprepare(struct clk_hw *hw)
 	usleep_range(100, 150);
 }
 
-static long mtk_hdmi_pll_round_rate(struct clk_hw *hw, unsigned long rate,
-				    unsigned long *parent_rate)
+static int mtk_hdmi_pll_determine_rate(struct clk_hw *hw,
+				       struct clk_rate_request *req)
 {
 	struct mtk_hdmi_phy *hdmi_phy = to_mtk_hdmi_phy(hw);
 
-	hdmi_phy->pll_rate = rate;
-	if (rate <= 74250000)
-		*parent_rate = rate;
+	hdmi_phy->pll_rate = req->rate;
+	if (req->rate <= 74250000)
+		req->best_parent_rate = req->rate;
 	else
-		*parent_rate = rate / 2;
+		req->best_parent_rate = req->rate / 2;
 
-	return rate;
+	return 0;
 }
 
 static int mtk_hdmi_pll_set_rate(struct clk_hw *hw, unsigned long rate,
@@ -223,7 +223,7 @@ static const struct clk_ops mtk_hdmi_phy_pll_ops = {
 	.prepare = mtk_hdmi_pll_prepare,
 	.unprepare = mtk_hdmi_pll_unprepare,
 	.set_rate = mtk_hdmi_pll_set_rate,
-	.round_rate = mtk_hdmi_pll_round_rate,
+	.determine_rate = mtk_hdmi_pll_determine_rate,
 	.recalc_rate = mtk_hdmi_pll_recalc_rate,
 };
 

-- 
2.50.0