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Mon, 11 Aug 2025 15:18:35 +0000 (UTC) From: Brian Masney via B4 Relay Date: Mon, 11 Aug 2025 11:19:32 -0400 Subject: [PATCH 100/114] clk: sp7021: convert from round_rate() to determine_rate() Precedence: bulk X-Mailing-List: linux-clk@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20250811-clk-for-stephen-round-rate-v1-100-b3bf97b038dc@redhat.com> References: <20250811-clk-for-stephen-round-rate-v1-0-b3bf97b038dc@redhat.com> In-Reply-To: <20250811-clk-for-stephen-round-rate-v1-0-b3bf97b038dc@redhat.com> To: Michael Turquette , Stephen Boyd , Sudeep Holla , Cristian Marussi , Chen Wang , Inochi Amaoto , Nicolas Ferre , Alexandre Belloni , Claudiu Beznea , Paul Cercueil , Keguang Zhang , Taichi Sugaya , Takao Orito , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , Jacky Huang , Shan-Chun Hung , Vladimir Zapolskiy , Piotr Wojtaszczyk , Paul Walmsley , Samuel Holland , Yixun Lan , Steen Hegelund , Daniel Machon , UNGLinuxDriver@microchip.com, Orson Zhai , Baolin Wang , Chunyan Zhang , Maxime Coquelin , Alexandre Torgue , Michal Simek , Maxime Ripard , =?utf-8?q?Andreas_F=C3=A4rber?= , Manivannan Sadhasivam , Sven Peter , Janne Grunau , Alyssa Rosenzweig , Neal Gompa , Eugeniy Paltsev , Ray Jui , Scott Branden , Broadcom internal kernel review list , Max Filippov , Matthias Brugger , AngeloGioacchino Del Regno , Daniel Palmer , Romain Perier , Andrew Lunn , Gregory Clement , Sebastian Hesselbarth , Bjorn Andersson , Geert Uytterhoeven , Heiko Stuebner , Andrea della Porta , Krzysztof Kozlowski , Sylwester Nawrocki , Chanwoo Choi , Alim Akhtar , Qin Jian , Viresh Kumar , Ulf Hansson , Luca Ceresoli , Alex Helms , Linus Walleij , Liviu Dudau , Lorenzo Pieralisi , Nobuhiro Iwamatsu Cc: linux-clk@vger.kernel.org, linux-kernel@vger.kernel.org, arm-scmi@vger.kernel.org, linux-arm-kernel@lists.infradead.org, sophgo@lists.linux.dev, linux-mips@vger.kernel.org, imx@lists.linux.dev, linux-riscv@lists.infradead.org, spacemit@lists.linux.dev, linux-stm32@st-md-mailman.stormreply.com, patches@opensource.cirrus.com, linux-actions@lists.infradead.org, asahi@lists.linux.dev, linux-mediatek@lists.infradead.org, linux-arm-msm@vger.kernel.org, linux-renesas-soc@vger.kernel.org, linux-rockchip@lists.infradead.org, linux-samsung-soc@vger.kernel.org, soc@lists.linux.dev, Brian Masney X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=ed25519-sha256; t=1754925498; l=1961; i=bmasney@redhat.com; s=20250528; h=from:subject:message-id; bh=83siigDgElU7FqWleUU9IM12P9ymZvPWIUf1vsjwjv8=; b=4DY/vRjmlVCFDKUCXNIA9Ns89LQVD88Si/kjdjbIM7teu2NWiMJmxa2/4qNATLPRoV+DVZ6N/ ALPMaIHijxdCUkfNA1BHx3FhxvR17L8Q8Lw62MBES1g8RW2hOqsQqZp X-Developer-Key: i=bmasney@redhat.com; a=ed25519; pk=x20f2BQYftANnik+wvlm4HqLqAlNs/npfVcbhHPOK2U= X-Endpoint-Received: by B4 Relay for bmasney@redhat.com/20250528 with auth_id=472 X-Original-From: Brian Masney Reply-To: bmasney@redhat.com From: Brian Masney 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/clk-sp7021.c | 22 ++++++++++++---------- 1 file changed, 12 insertions(+), 10 deletions(-) diff --git a/drivers/clk/clk-sp7021.c b/drivers/clk/clk-sp7021.c index 95d66191df4bdb3609128ea097be896ef3a1038a..445e3da50e29f931b73f05fe956d9d38affe0ca7 100644 --- a/drivers/clk/clk-sp7021.c +++ b/drivers/clk/clk-sp7021.c @@ -412,25 +412,27 @@ static long sp_pll_calc_div(struct sp_pll *clk, unsigned long rate) return fbdiv; } -static long sp_pll_round_rate(struct clk_hw *hw, unsigned long rate, - unsigned long *prate) +static int sp_pll_determine_rate(struct clk_hw *hw, + struct clk_rate_request *req) { struct sp_pll *clk = to_sp_pll(hw); long ret; - if (rate == *prate) { - ret = *prate; /* bypass */ + if (req->rate == req->best_parent_rate) { + ret = req->best_parent_rate; /* bypass */ } else if (clk->div_width == DIV_A) { - ret = plla_round_rate(clk, rate); + ret = plla_round_rate(clk, req->rate); } else if (clk->div_width == DIV_TV) { - ret = plltv_div(clk, rate); + ret = plltv_div(clk, req->rate); if (ret < 0) - ret = *prate; + ret = req->best_parent_rate; } else { - ret = sp_pll_calc_div(clk, rate) * clk->brate; + ret = sp_pll_calc_div(clk, req->rate) * clk->brate; } - return ret; + req->rate = ret; + + return 0; } static unsigned long sp_pll_recalc_rate(struct clk_hw *hw, @@ -535,7 +537,7 @@ static const struct clk_ops sp_pll_ops = { .enable = sp_pll_enable, .disable = sp_pll_disable, .is_enabled = sp_pll_is_enabled, - .round_rate = sp_pll_round_rate, + .determine_rate = sp_pll_determine_rate, .recalc_rate = sp_pll_recalc_rate, .set_rate = sp_pll_set_rate }; -- 2.50.1