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[73.183.52.120]) by smtp.gmail.com with ESMTPSA id af79cd13be357-7dcde422e03sm153989385a.69.2025.07.10.16.42.31 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 10 Jul 2025 16:42:33 -0700 (PDT) From: Brian Masney Date: Thu, 10 Jul 2025 19:42:16 -0400 Subject: [PATCH 1/3] ARM: OMAP1: clock: convert from round_rate() to determine_rate() Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20250710-arm32-clk-round-rate-v1-1-a9146b77aca9@redhat.com> References: <20250710-arm32-clk-round-rate-v1-0-a9146b77aca9@redhat.com> In-Reply-To: <20250710-arm32-clk-round-rate-v1-0-a9146b77aca9@redhat.com> To: Paul Walmsley , Aaro Koskinen , Janusz Krzysztofik , Tony Lindgren , Russell King , Andreas Kemnade , Kevin Hilman , Roger Quadros , Linus Walleij , Liviu Dudau , Sudeep Holla , Lorenzo Pieralisi , Maxime Ripard , Stephen Boyd Cc: linux-clk@vger.kernel.org, linux-omap@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Brian Masney X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=ed25519-sha256; t=1752190949; l=2053; i=bmasney@redhat.com; s=20250528; h=from:subject:message-id; bh=Mg6lKUg0ZmZeW6JyF1mVcF9O9A9v/XbSlh+3Q+sOozQ=; b=ov92GEq3BT5OONUOsWz17TkRNeO7aRt0ZTlbqbGGEi2UetR1fyivK2G2OnOxYZ6sBy6ucti7a gdJoDFLK4SjCrEBjFyAn/syo/iDX4IRPGYT5L0Z4Z0c9YriPb7H9LJX X-Developer-Key: i=bmasney@redhat.com; a=ed25519; pk=x20f2BQYftANnik+wvlm4HqLqAlNs/npfVcbhHPOK2U= 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 Acked-by: Janusz Krzysztofik --- 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..afc6404f62d39c4ddbac6f1ee04= d889be6c47186 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; } =20 -static long omap1_clk_round_rate(struct clk_hw *hw, unsigned long rate, un= signed long *p_rate) +static int omap1_clk_determine_rate(struct clk_hw *hw, + struct clk_rate_request *req) { struct omap1_clk *clk =3D to_omap1_clk(hw); =20 - if (clk->round_rate !=3D NULL) - return clk->round_rate(clk, rate, p_rate); + if (clk->round_rate !=3D NULL) { + req->rate =3D clk->round_rate(clk, req->rate, + &req->best_parent_rate); =20 - return omap1_clk_recalc_rate(hw, *p_rate); + return 0; + } + + req->rate =3D omap1_clk_recalc_rate(hw, req->best_parent_rate); + + return 0; } =20 static int omap1_clk_set_rate(struct clk_hw *hw, unsigned long rate, unsig= ned long p_rate) @@ -771,7 +778,7 @@ const struct clk_ops omap1_clk_gate_ops =3D { =20 const struct clk_ops omap1_clk_rate_ops =3D { .recalc_rate =3D omap1_clk_recalc_rate, - .round_rate =3D omap1_clk_round_rate, + .determine_rate =3D omap1_clk_determine_rate, .set_rate =3D omap1_clk_set_rate, .init =3D omap1_clk_init_op, }; @@ -784,7 +791,7 @@ const struct clk_ops omap1_clk_full_ops =3D { .disable_unused =3D omap1_clk_disable_unused, #endif .recalc_rate =3D omap1_clk_recalc_rate, - .round_rate =3D omap1_clk_round_rate, + .determine_rate =3D omap1_clk_determine_rate, .set_rate =3D omap1_clk_set_rate, .init =3D omap1_clk_init_op, }; --=20 2.50.0 From nobody Tue Oct 7 08:53:16 2025 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.129.124]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 1A7762E5432 for ; 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[73.183.52.120]) by smtp.gmail.com with ESMTPSA id af79cd13be357-7dcde422e03sm153989385a.69.2025.07.10.16.42.34 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 10 Jul 2025 16:42:36 -0700 (PDT) From: Brian Masney Date: Thu, 10 Jul 2025 19:42:17 -0400 Subject: [PATCH 2/3] ARM: OMAP2+: clock: convert from round_rate() to determine_rate() Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20250710-arm32-clk-round-rate-v1-2-a9146b77aca9@redhat.com> References: <20250710-arm32-clk-round-rate-v1-0-a9146b77aca9@redhat.com> In-Reply-To: <20250710-arm32-clk-round-rate-v1-0-a9146b77aca9@redhat.com> To: Paul Walmsley , Aaro Koskinen , Janusz Krzysztofik , Tony Lindgren , Russell King , Andreas Kemnade , Kevin Hilman , Roger Quadros , Linus Walleij , Liviu Dudau , Sudeep Holla , Lorenzo Pieralisi , Maxime Ripard , Stephen Boyd Cc: linux-clk@vger.kernel.org, linux-omap@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Brian Masney X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=ed25519-sha256; t=1752190949; l=1927; i=bmasney@redhat.com; s=20250528; h=from:subject:message-id; bh=EUcAkc+MwYYvI7xJQeU4DcisuArrrCwBemUDYG66Ivw=; b=N+7e5WUdWe0eSqdVYYqPWF410agqUBM3oaZotQ0G8zXJXUkdVBjHFser4LNyGdI4AwRnWbRfy 5UkEbXLMQmiAkXM1KekVeBLxlTf9LNC8v14IEIyHzxm7lTWB1d0OHWe X-Developer-Key: i=bmasney@redhat.com; a=ed25519; pk=x20f2BQYftANnik+wvlm4HqLqAlNs/npfVcbhHPOK2U= 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. The change to virt_prcm_set_ops had to be made manually. Signed-off-by: Brian Masney --- arch/arm/mach-omap2/clkt2xxx_virt_prcm_set.c | 12 +++++++----- 1 file changed, 7 insertions(+), 5 deletions(-) diff --git a/arch/arm/mach-omap2/clkt2xxx_virt_prcm_set.c b/arch/arm/mach-o= map2/clkt2xxx_virt_prcm_set.c index 011076a5952f0bfb24eadd13b8991b41b8115bae..96c5cdc718c8b9449a4372e1bb8= 3582eaa91440e 100644 --- a/arch/arm/mach-omap2/clkt2xxx_virt_prcm_set.c +++ b/arch/arm/mach-omap2/clkt2xxx_virt_prcm_set.c @@ -70,8 +70,8 @@ static unsigned long omap2_table_mpu_recalc(struct clk_hw= *clk, * Some might argue L3-DDR, others ARM, others IVA. This code is simple and * just uses the ARM rates. */ -static long omap2_round_to_table_rate(struct clk_hw *hw, unsigned long rat= e, - unsigned long *parent_rate) +static int omap2_determine_rate_to_table(struct clk_hw *hw, + struct clk_rate_request *req) { const struct prcm_config *ptr; long highest_rate; @@ -87,10 +87,12 @@ static long omap2_round_to_table_rate(struct clk_hw *hw= , unsigned long rate, highest_rate =3D ptr->mpu_speed; =20 /* Can check only after xtal frequency check */ - if (ptr->mpu_speed <=3D rate) + if (ptr->mpu_speed <=3D req->rate) break; } - return highest_rate; + req->rate =3D highest_rate; + + return 0; } =20 /* Sets basic clocks based on the specified rate */ @@ -215,7 +217,7 @@ static void omap2xxx_clkt_vps_late_init(void) static const struct clk_ops virt_prcm_set_ops =3D { .recalc_rate =3D &omap2_table_mpu_recalc, .set_rate =3D &omap2_select_table_rate, - .round_rate =3D &omap2_round_to_table_rate, + .determine_rate =3D &omap2_determine_rate_to_table, }; =20 /** --=20 2.50.0 From nobody Tue Oct 7 08:53:16 2025 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.133.124]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 6FC013074A1 for ; 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[73.183.52.120]) by smtp.gmail.com with ESMTPSA id af79cd13be357-7dcde422e03sm153989385a.69.2025.07.10.16.42.37 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 10 Jul 2025 16:42:39 -0700 (PDT) From: Brian Masney Date: Thu, 10 Jul 2025 19:42:18 -0400 Subject: [PATCH 3/3] ARM: versatile: clock: convert from round_rate() to determine_rate() Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20250710-arm32-clk-round-rate-v1-3-a9146b77aca9@redhat.com> References: <20250710-arm32-clk-round-rate-v1-0-a9146b77aca9@redhat.com> In-Reply-To: <20250710-arm32-clk-round-rate-v1-0-a9146b77aca9@redhat.com> To: Paul Walmsley , Aaro Koskinen , Janusz Krzysztofik , Tony Lindgren , Russell King , Andreas Kemnade , Kevin Hilman , Roger Quadros , Linus Walleij , Liviu Dudau , Sudeep Holla , Lorenzo Pieralisi , Maxime Ripard , Stephen Boyd Cc: linux-clk@vger.kernel.org, linux-omap@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Brian Masney X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=ed25519-sha256; t=1752190949; l=1416; i=bmasney@redhat.com; s=20250528; h=from:subject:message-id; bh=jwHUuIfJpkKtUxi73mEQY+91PJvNh9g5xkFpUZRiga4=; b=BvPcx1n0mHxD2gopIAIHjnh1g8w2Bjp39wDL14lGnKxt1a2WhjWjIRkC4v+Ur+bh9HIHtBv/h TZtY3GXOwDxDw5NimZx9GggwdDZr1X0VaLAtH8tcwEpCQzCkO8UueKy X-Developer-Key: i=bmasney@redhat.com; a=ed25519; pk=x20f2BQYftANnik+wvlm4HqLqAlNs/npfVcbhHPOK2U= 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 Acked-by: Sudeep Holla Reviewed-by: Linus Walleij --- arch/arm/mach-versatile/spc.c | 9 +++++---- 1 file changed, 5 insertions(+), 4 deletions(-) diff --git a/arch/arm/mach-versatile/spc.c b/arch/arm/mach-versatile/spc.c index 790092734cf6155daa63c44a1e5af00ecef30737..812db32448fcd415fa1a60f8bb9= 71661369151e1 100644 --- a/arch/arm/mach-versatile/spc.c +++ b/arch/arm/mach-versatile/spc.c @@ -497,12 +497,13 @@ static unsigned long spc_recalc_rate(struct clk_hw *h= w, return freq * 1000; } =20 -static long spc_round_rate(struct clk_hw *hw, unsigned long drate, - unsigned long *parent_rate) +static int spc_determine_rate(struct clk_hw *hw, struct clk_rate_request *= req) { struct clk_spc *spc =3D to_clk_spc(hw); =20 - return ve_spc_round_performance(spc->cluster, drate); + req->rate =3D ve_spc_round_performance(spc->cluster, req->rate); + + return 0; } =20 static int spc_set_rate(struct clk_hw *hw, unsigned long rate, @@ -515,7 +516,7 @@ static int spc_set_rate(struct clk_hw *hw, unsigned lon= g rate, =20 static struct clk_ops clk_spc_ops =3D { .recalc_rate =3D spc_recalc_rate, - .round_rate =3D spc_round_rate, + .determine_rate =3D spc_determine_rate, .set_rate =3D spc_set_rate, }; =20 --=20 2.50.0