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Thu, 10 Jul 2025 14:11:40 -0700 (PDT) X-Google-Smtp-Source: AGHT+IFVxsG4cF9e07o0fMM8SypmofzmmXFkufyYymThzTUMbMJcOt8FiqD1GLXyQH26eIqaxdUn2Q== X-Received: by 2002:a17:903:11c8:b0:234:cb4a:bc48 with SMTP id d9443c01a7336-23dede81d32mr8954465ad.31.1752181900538; Thu, 10 Jul 2025 14:11:40 -0700 (PDT) Received: from [10.144.155.224] ([2600:382:7716:65ad:9491:c054:6f2d:80ed]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-23de433e51asm27790595ad.180.2025.07.10.14.11.36 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 10 Jul 2025 14:11:39 -0700 (PDT) From: Brian Masney Date: Thu, 10 Jul 2025 17:10:39 -0400 Subject: [PATCH 07/13] clk: imx: frac-pll: 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-clk-imx-round-rate-v1-7-5726f98e6d8d@redhat.com> References: <20250710-clk-imx-round-rate-v1-0-5726f98e6d8d@redhat.com> In-Reply-To: <20250710-clk-imx-round-rate-v1-0-5726f98e6d8d@redhat.com> To: Abel Vesa , Peng Fan , Michael Turquette , Stephen Boyd , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , Maxime Ripard Cc: linux-clk@vger.kernel.org, imx@lists.linux.dev, 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=1752181866; l=1965; i=bmasney@redhat.com; s=20250528; h=from:subject:message-id; bh=NGioEqdKfaiC6BdH82T/f7jr0ImhDC6mx8MiIxU4MxA=; b=vLaVKR/Gomur36zH3CqP5lEgRbRlTdzb1/EbzNsI0+mDIrE5MvniljGNo8RYbLE5lZaLSopai jwWqi5WbNQ1DJdufnQA1SGqyhwTLz/HV1JEu8Gcj2ppy3By4Yvi6s/v 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 --- drivers/clk/imx/clk-frac-pll.c | 20 +++++++++++--------- 1 file changed, 11 insertions(+), 9 deletions(-) diff --git a/drivers/clk/imx/clk-frac-pll.c b/drivers/clk/imx/clk-frac-pll.c index c703056fae85cca492b2edcfaadab58fd13c6b5a..eb668faaa38fd085f90bd1c0181= 1e0deba5d0102 100644 --- a/drivers/clk/imx/clk-frac-pll.c +++ b/drivers/clk/imx/clk-frac-pll.c @@ -119,19 +119,19 @@ static unsigned long clk_pll_recalc_rate(struct clk_h= w *hw, return rate; } =20 -static long clk_pll_round_rate(struct clk_hw *hw, unsigned long rate, - unsigned long *prate) +static int clk_pll_determine_rate(struct clk_hw *hw, + struct clk_rate_request *req) { - u64 parent_rate =3D *prate; + u64 parent_rate =3D req->best_parent_rate; u32 divff, divfi; u64 temp64; =20 parent_rate *=3D 8; - rate *=3D 2; - temp64 =3D rate; + req->rate *=3D 2; + temp64 =3D req->rate; do_div(temp64, parent_rate); divfi =3D temp64; - temp64 =3D rate - divfi * parent_rate; + temp64 =3D req->rate - divfi * parent_rate; temp64 *=3D PLL_FRAC_DENOM; do_div(temp64, parent_rate); divff =3D temp64; @@ -140,9 +140,11 @@ static long clk_pll_round_rate(struct clk_hw *hw, unsi= gned long rate, temp64 *=3D divff; do_div(temp64, PLL_FRAC_DENOM); =20 - rate =3D parent_rate * divfi + temp64; + req->rate =3D parent_rate * divfi + temp64; + + req->rate =3D req->rate / 2; =20 - return rate / 2; + return 0; } =20 /* @@ -198,7 +200,7 @@ static const struct clk_ops clk_frac_pll_ops =3D { .unprepare =3D clk_pll_unprepare, .is_prepared =3D clk_pll_is_prepared, .recalc_rate =3D clk_pll_recalc_rate, - .round_rate =3D clk_pll_round_rate, + .determine_rate =3D clk_pll_determine_rate, .set_rate =3D clk_pll_set_rate, }; =20 --=20 2.50.0