linux-kernel - [PATCH 5/9] phy: mediatek: phy-mtk-mipi-dsi-mt8173: convert from round_rate() to determine

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Message-Id: <20250710-phy-clk-round-rate-v1-5-0ff274055e42@redhat.com>
Date: Thu, 10 Jul 2025 12:07:15 -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 5/9] phy: mediatek: phy-mtk-mipi-dsi-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-mipi-dsi-mt8173.c | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/drivers/phy/mediatek/phy-mtk-mipi-dsi-mt8173.c b/drivers/phy/mediatek/phy-mtk-mipi-dsi-mt8173.c
index 673cb0f08959e0e4f2b1ade2ebaf796e8b76f8bc..438ff3605d90121b7bfe02b3ddca8194437ed9ba 100644
--- a/drivers/phy/mediatek/phy-mtk-mipi-dsi-mt8173.c
+++ b/drivers/phy/mediatek/phy-mtk-mipi-dsi-mt8173.c
@@ -237,16 +237,18 @@ static void mtk_mipi_tx_pll_unprepare(struct clk_hw *hw)
 	mtk_phy_clear_bits(base + MIPITX_DSI_PLL_CON0, RG_DSI_MPPLL_DIV_MSK);
 }
 
-static long mtk_mipi_tx_pll_round_rate(struct clk_hw *hw, unsigned long rate,
-				       unsigned long *prate)
+static int mtk_mipi_tx_pll_determine_rate(struct clk_hw *hw,
+					  struct clk_rate_request *req)
 {
-	return clamp_val(rate, 50000000, 1250000000);
+	req->rate = clamp_val(req->rate, 50000000, 1250000000);
+
+	return 0;
 }
 
 static const struct clk_ops mtk_mipi_tx_pll_ops = {
 	.prepare = mtk_mipi_tx_pll_prepare,
 	.unprepare = mtk_mipi_tx_pll_unprepare,
-	.round_rate = mtk_mipi_tx_pll_round_rate,
+	.determine_rate = mtk_mipi_tx_pll_determine_rate,
 	.set_rate = mtk_mipi_tx_pll_set_rate,
 	.recalc_rate = mtk_mipi_tx_pll_recalc_rate,
 };

-- 
2.50.0