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From: Brian Masney <bmasney@redhat.com>
To: Paul Walmsley <paul@pwsan.com>,
	Aaro Koskinen <aaro.koskinen@iki.fi>,
	 Janusz Krzysztofik <jmkrzyszt@gmail.com>,
	Tony Lindgren <tony@atomide.com>,
	 Russell King <linux@armlinux.org.uk>,
	 Andreas Kemnade <andreas@kemnade.info>,
	Kevin Hilman <khilman@baylibre.com>,
	 Roger Quadros <rogerq@kernel.org>,
	Linus Walleij <linus.walleij@linaro.org>,
	 Liviu Dudau <liviu.dudau@arm.com>,
	Sudeep Holla <sudeep.holla@arm.com>,
	 Lorenzo Pieralisi <lpieralisi@kernel.org>,
	 Maxime Ripard <mripard@kernel.org>,
	Stephen Boyd <sboyd@kernel.org>
Cc: linux-clk@vger.kernel.org, linux-omap@vger.kernel.org,
	 linux-arm-kernel@lists.infradead.org,
	linux-kernel@vger.kernel.org,  Brian Masney <bmasney@redhat.com>
Subject: [PATCH 1/3] ARM: OMAP1: clock: convert from round_rate() to determine_rate()
Date: Thu, 10 Jul 2025 19:42:16 -0400	[thread overview]
Message-ID: <20250710-arm32-clk-round-rate-v1-1-a9146b77aca9@redhat.com> (raw)
In-Reply-To: <20250710-arm32-clk-round-rate-v1-0-a9146b77aca9@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>
---
 arch/arm/mach-omap1/clock.c | 19 +++++++++++++------
 1 file changed, 13 insertions(+), 6 deletions(-)

diff --git a/arch/arm/mach-omap1/clock.c b/arch/arm/mach-omap1/clock.c
index 83381e23fab983522ca01b8feffb861b02fee730..afc6404f62d39c4ddbac6f1ee04d889be6c47186 100644
--- a/arch/arm/mach-omap1/clock.c
+++ b/arch/arm/mach-omap1/clock.c
@@ -705,14 +705,21 @@ static unsigned long omap1_clk_recalc_rate(struct clk_hw *hw, unsigned long p_ra
 	return clk->rate;
 }
 
-static long omap1_clk_round_rate(struct clk_hw *hw, unsigned long rate, unsigned long *p_rate)
+static int omap1_clk_determine_rate(struct clk_hw *hw,
+				    struct clk_rate_request *req)
 {
 	struct omap1_clk *clk = to_omap1_clk(hw);
 
-	if (clk->round_rate != NULL)
-		return clk->round_rate(clk, rate, p_rate);
+	if (clk->round_rate != NULL) {
+		req->rate = clk->round_rate(clk, req->rate,
+					    &req->best_parent_rate);
 
-	return omap1_clk_recalc_rate(hw, *p_rate);
+		return 0;
+	}
+
+	req->rate = omap1_clk_recalc_rate(hw, req->best_parent_rate);
+
+	return 0;
 }
 
 static int omap1_clk_set_rate(struct clk_hw *hw, unsigned long rate, unsigned long p_rate)
@@ -771,7 +778,7 @@ const struct clk_ops omap1_clk_gate_ops = {
 
 const struct clk_ops omap1_clk_rate_ops = {
 	.recalc_rate	= omap1_clk_recalc_rate,
-	.round_rate	= omap1_clk_round_rate,
+	.determine_rate = omap1_clk_determine_rate,
 	.set_rate	= omap1_clk_set_rate,
 	.init		= omap1_clk_init_op,
 };
@@ -784,7 +791,7 @@ const struct clk_ops omap1_clk_full_ops = {
 	.disable_unused	= omap1_clk_disable_unused,
 #endif
 	.recalc_rate	= omap1_clk_recalc_rate,
-	.round_rate	= omap1_clk_round_rate,
+	.determine_rate = omap1_clk_determine_rate,
 	.set_rate	= omap1_clk_set_rate,
 	.init		= omap1_clk_init_op,
 };

-- 
2.50.0


  reply	other threads:[~2025-07-10 23:44 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-07-10 23:42 [PATCH 0/3] ARM: convert from clk round_rate() to determine_rate() Brian Masney
2025-07-10 23:42 ` Brian Masney [this message]
2025-07-13 20:35   ` [PATCH 1/3] ARM: OMAP1: clock: convert from " Janusz Krzysztofik
2025-07-10 23:42 ` [PATCH 2/3] ARM: OMAP2+: " Brian Masney
2025-07-10 23:42 ` [PATCH 3/3] ARM: versatile: " Brian Masney
2025-07-11  8:51   ` Sudeep Holla
2025-07-11 17:45   ` Linus Walleij

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