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From: Brian Masney <bmasney@redhat.com>
To: Philipp Zabel <p.zabel@pengutronix.de>,
	 Maarten Lankhorst <maarten.lankhorst@linux.intel.com>,
	 Maxime Ripard <mripard@kernel.org>,
	Thomas Zimmermann <tzimmermann@suse.de>,
	 David Airlie <airlied@gmail.com>,
	Simona Vetter <simona@ffwll.ch>,  Shawn Guo <shawnguo@kernel.org>,
	Sascha Hauer <s.hauer@pengutronix.de>,
	 Pengutronix Kernel Team <kernel@pengutronix.de>,
	 Fabio Estevam <festevam@gmail.com>,
	 Linus Walleij <linus.walleij@linaro.org>,
	 Rob Clark <robin.clark@oss.qualcomm.com>,
	 Dmitry Baryshkov <lumag@kernel.org>,
	 Abhinav Kumar <abhinav.kumar@linux.dev>,
	 Jessica Zhang <jessica.zhang@oss.qualcomm.com>,
	Sean Paul <sean@poorly.run>,
	 Marijn Suijten <marijn.suijten@somainline.org>,
	 Yannick Fertre <yannick.fertre@foss.st.com>,
	 Raphael Gallais-Pou <raphael.gallais-pou@foss.st.com>,
	 Philippe Cornu <philippe.cornu@foss.st.com>,
	 Maxime Coquelin <mcoquelin.stm32@gmail.com>,
	 Alexandre Torgue <alexandre.torgue@foss.st.com>,
	 Chen-Yu Tsai <wens@csie.org>,
	Jernej Skrabec <jernej.skrabec@gmail.com>,
	 Samuel Holland <samuel@sholland.org>,
	Stephen Boyd <sboyd@kernel.org>
Cc: dri-devel@lists.freedesktop.org, imx@lists.linux.dev,
	 linux-clk@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
	 linux-kernel@vger.kernel.org, linux-arm-msm@vger.kernel.org,
	 freedreno@lists.freedesktop.org,
	linux-stm32@st-md-mailman.stormreply.com,
	 linux-sunxi@lists.linux.dev, Brian Masney <bmasney@redhat.com>
Subject: [PATCH 8/9] drm/sun4i/sun4i_hdmi_ddc_clk: convert from round_rate() to determine_rate()
Date: Thu, 10 Jul 2025 13:43:09 -0400	[thread overview]
Message-ID: <20250710-drm-clk-round-rate-v1-8-601b9ea384c3@redhat.com> (raw)
In-Reply-To: <20250710-drm-clk-round-rate-v1-0-601b9ea384c3@redhat.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@redhat.com>
---
 drivers/gpu/drm/sun4i/sun4i_hdmi_ddc_clk.c | 12 +++++++-----
 1 file changed, 7 insertions(+), 5 deletions(-)

diff --git a/drivers/gpu/drm/sun4i/sun4i_hdmi_ddc_clk.c b/drivers/gpu/drm/sun4i/sun4i_hdmi_ddc_clk.c
index 12430b9d4e930f7e7b0536a5cabdf788ba182176..b1beadb9bb59f8fffd23fd5f1a175d7385cd5e06 100644
--- a/drivers/gpu/drm/sun4i/sun4i_hdmi_ddc_clk.c
+++ b/drivers/gpu/drm/sun4i/sun4i_hdmi_ddc_clk.c
@@ -59,13 +59,15 @@ static unsigned long sun4i_ddc_calc_divider(unsigned long rate,
 	return best_rate;
 }
 
-static long sun4i_ddc_round_rate(struct clk_hw *hw, unsigned long rate,
-				 unsigned long *prate)
+static int sun4i_ddc_determine_rate(struct clk_hw *hw,
+				    struct clk_rate_request *req)
 {
 	struct sun4i_ddc *ddc = hw_to_ddc(hw);
 
-	return sun4i_ddc_calc_divider(rate, *prate, ddc->pre_div,
-				      ddc->m_offset, NULL, NULL);
+	req->rate = sun4i_ddc_calc_divider(req->rate, req->best_parent_rate,
+					   ddc->pre_div, ddc->m_offset, NULL, NULL);
+
+	return 0;
 }
 
 static unsigned long sun4i_ddc_recalc_rate(struct clk_hw *hw,
@@ -101,7 +103,7 @@ static int sun4i_ddc_set_rate(struct clk_hw *hw, unsigned long rate,
 
 static const struct clk_ops sun4i_ddc_ops = {
 	.recalc_rate	= sun4i_ddc_recalc_rate,
-	.round_rate	= sun4i_ddc_round_rate,
+	.determine_rate = sun4i_ddc_determine_rate,
 	.set_rate	= sun4i_ddc_set_rate,
 };
 

-- 
2.50.0


  parent reply	other threads:[~2025-07-10 17:43 UTC|newest]

Thread overview: 21+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-07-10 17:43 [PATCH 0/9] drm: convert from clk round_rate() to determine_rate() Brian Masney
2025-07-10 17:43 ` [PATCH 1/9] drm/imx/ipuv3/imx-tve: convert from " Brian Masney
2025-07-10 17:43 ` [PATCH 2/9] drm/mcde/mcde_clk_div: " Brian Masney
2025-07-11 17:44   ` Linus Walleij
2025-07-10 17:43 ` [PATCH 3/9] drm/msm/disp/mdp4/mdp4_lvds_pll: " Brian Masney
2025-07-11 10:00   ` Konrad Dybcio
2025-07-15 15:12   ` Dmitry Baryshkov
2025-07-10 17:43 ` [PATCH 4/9] drm/msm/hdmi_pll_8960: " Brian Masney
2025-07-11 10:00   ` Konrad Dybcio
2025-07-15 15:07   ` Dmitry Baryshkov
2025-07-10 17:43 ` [PATCH 5/9] drm/pl111: " Brian Masney
2025-07-11 17:44   ` Linus Walleij
2025-07-10 17:43 ` [PATCH 6/9] drm/stm/dw_mipi_dsi-stm: " Brian Masney
2025-07-15 14:29   ` Raphael Gallais-Pou
2025-07-10 17:43 ` [PATCH 7/9] drm/stm/lvds: " Brian Masney
2025-07-15 14:30   ` Raphael Gallais-Pou
2025-07-10 17:43 ` Brian Masney [this message]
2025-07-11  7:04   ` [PATCH 8/9] drm/sun4i/sun4i_hdmi_ddc_clk: " Maxime Ripard
2025-07-10 17:43 ` [PATCH 9/9] drm/sun4i/sun4i_tcon_dclk: " Brian Masney
2025-07-11  7:05   ` Maxime Ripard
2025-07-30 21:44     ` Brian Masney

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