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Thu, 08 Jan 2026 13:17:04 -0800 (PST) X-Google-Smtp-Source: AGHT+IFz/p7kGP9fvfk2vXLPq3R9VUjKVw1cdN6NrP5mq/P0PGpCjqA4/hKeGKMrVWaYIPrb1wIVZw== X-Received: by 2002:a05:6102:554b:b0:5ea:67f4:c1ad with SMTP id ada2fe7eead31-5ecb68aff05mr2988572137.21.1767907024314; Thu, 08 Jan 2026 13:17:04 -0800 (PST) Received: from [10.30.226.224] ([2600:382:811f:d757:daa5:b867:12a3:9d12]) by smtp.gmail.com with ESMTPSA id ada2fe7eead31-5ec77064e86sm7623329137.7.2026.01.08.13.16.43 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 08 Jan 2026 13:17:03 -0800 (PST) From: Brian Masney Subject: [PATCH 00/27] clk: remove deprecated API divider_round_rate() and friends Date: Thu, 08 Jan 2026 16:16:18 -0500 Message-Id: <20260108-clk-divider-round-rate-v1-0-535a3ed73bf3@redhat.com> Precedence: bulk X-Mailing-List: linux-sunxi@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-B4-Tracking: v=1; b=H4sIAAAAAAAC/x3MwQqDMAyA4VeRnA0kHizsVcYO2kQNG3WkKkLpu 6/s+B3+v0BWN83w6Aq4XpZtTw3cdxC3Ka2KJs0w0DASU8D4eaPYZaKOvp9J0KdDkeMizGGmMRC 0+Ou62P0fP1+1/gDlVpEzaAAAAA== X-Change-ID: 20260107-clk-divider-round-rate-1cfd117b0670 To: Michael Turquette , Stephen Boyd Cc: linux-clk@vger.kernel.org, linux-kernel@vger.kernel.org, Brian Masney , Chen Wang , Inochi Amaoto , sophgo@lists.linux.dev, Chen-Yu Tsai , Maxime Ripard , Jernej Skrabec , Samuel Holland , linux-arm-kernel@lists.infradead.org, linux-sunxi@lists.linux.dev, Alexandre Belloni , linux-rtc@vger.kernel.org, =?utf-8?q?Andreas_F=C3=A4rber?= , Manivannan Sadhasivam , linux-actions@lists.infradead.org, Keguang Zhang , linux-mips@vger.kernel.org, Taichi Sugaya , Takao Orito , Jacky Huang , Shan-Chun Hung , Vladimir Zapolskiy , Piotr Wojtaszczyk , Bjorn Andersson , linux-arm-msm@vger.kernel.org, Orson Zhai , Baolin Wang , Chunyan Zhang , Maxime Coquelin , Alexandre Torgue , linux-stm32@st-md-mailman.stormreply.com, Michal Simek , Rob Clark , Dmitry Baryshkov , David Airlie , Simona Vetter , Abhinav Kumar , Jessica Zhang , Sean Paul , Marijn Suijten , dri-devel@lists.freedesktop.org, freedreno@lists.freedesktop.org, Vinod Koul , Neil Armstrong , linux-phy@lists.infradead.org X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=openpgp-sha256; l=5523; i=bmasney@redhat.com; s=20250903; h=from:subject:message-id; bh=5gEzfGrJrZBcK9ab2+97vww3qO4uDY2TibGccFpsz3I=; b=owGbwMvMwCW2/dJd9di6A+2Mp9WSGDIT5Lb+j2COyZDSrq1aGtHuW3Hnjb6jSZa7wqEZi1UKM +/wfPfoKGVhEONikBVTZFmSa1QQkbrK9t4dTRaYOaxMIEMYuDgFYCLePxj+cE8JZ4ir1XC94hPf wLfqhfvjO0u5RdiClDPF9/n9TrNyZGT4NKcq8ciUz4qK0XG3a+4381Zd+31jtWu5nMfx+TvuVsY xAAA= X-Developer-Key: i=bmasney@redhat.com; a=openpgp; fpr=A46D32705865AA3DDEDC2904B7D2DD275D7EC087 X-Mimecast-Spam-Score: 0 X-Mimecast-MFC-PROC-ID: HQdfK8wxRixJlWNxaZ5bPGFxZmHXbljGcMmbPakALYY_1767907025 X-Mimecast-Originator: redhat.com Status: O Here's a series that gets rid of the deprecated APIs divider_round_rate(), divider_round_rate_parent(), and divider_ro_round_rate_parent() since these functions are just wrappers for the determine_rate variant. Note that when I converted some of these drivers from round_rate to determine_rate, this was mistakenly converted to the following in some cases: req->rate = divider_round_rate(...) This is invalid in the case when an error occurs since it can set the rate to a negative value. So this series fixes those bugs and removes the deprecated APIs all in one go. Three of the patches ended up being a more complicated migration, and I put them as the first three patches in this series (clk: sophgo: cv18xx-ip), (clk: sunxi-ng), and (rtc: ac100). The remaining patches I feel are all straight forward. Merge strategy ============== Only three of the patches are outside of drivers/clk (drm/msm, phy, and rtc). For simplicity, I think it would be easiest if Stephen takes this whole series through the clk tree. Subsystem maintainers please leave an Acked-by for Stephen. Thanks! Signed-off-by: Brian Masney --- Brian Masney (27): clk: sophgo: cv18xx-ip: convert from divider_round_rate() to divider_determine_rate() clk: sunxi-ng: convert from divider_round_rate_parent() to divider_determine_rate() rtc: ac100: convert from divider_round_rate() to divider_determine_rate() clk: actions: owl-composite: convert from owl_divider_helper_round_rate() to divider_determine_rate() clk: actions: owl-divider: convert from divider_round_rate() to divider_determine_rate() clk: bm1880: convert from divider_ro_round_rate() to divider_ro_determine_rate() clk: bm1880: convert from divider_round_rate() to divider_determine_rate() clk: hisilicon: clkdivider-hi6220: convert from divider_round_rate() to divider_determine_rate() clk: loongson1: convert from divider_round_rate() to divider_determine_rate() clk: milbeaut: convert from divider_ro_round_rate() to divider_ro_determine_rate() clk: milbeaut: convert from divider_round_rate() to divider_determine_rate() clk: nuvoton: ma35d1-divider: convert from divider_round_rate() to divider_determine_rate() clk: nxp: lpc32xx: convert from divider_round_rate() to divider_determine_rate() clk: qcom: alpha-pll: convert from divider_round_rate() to divider_determine_rate() clk: qcom: regmap-divider: convert from divider_ro_round_rate() to divider_ro_determine_rate() clk: qcom: regmap-divider: convert from divider_round_rate() to divider_determine_rate() clk: sophgo: sg2042-clkgen: convert from divider_round_rate() to divider_determine_rate() clk: sprd: div: convert from divider_round_rate() to divider_determine_rate() clk: stm32: stm32-core: convert from divider_ro_round_rate() to divider_ro_determine_rate() clk: stm32: stm32-core: convert from divider_round_rate_parent() to divider_determine_rate() clk: versaclock3: convert from divider_round_rate() to divider_determine_rate() clk: x86: cgu: convert from divider_round_rate() to divider_determine_rate() clk: zynqmp: divider: convert from divider_round_rate() to divider_determine_rate() drm/msm/dsi_phy_14nm: convert from divider_round_rate() to divider_determine_rate() phy: ti: phy-j721e-wiz: convert from divider_round_rate() to divider_determine_rate() clk: divider: remove divider_ro_round_rate_parent() clk: divider: remove divider_round_rate() and divider_round_rate_parent() drivers/clk/actions/owl-composite.c | 11 +-- drivers/clk/actions/owl-divider.c | 17 +--- drivers/clk/actions/owl-divider.h | 5 - drivers/clk/clk-bm1880.c | 13 +-- drivers/clk/clk-divider.c | 44 --------- drivers/clk/clk-loongson1.c | 5 +- drivers/clk/clk-milbeaut.c | 15 +-- drivers/clk/clk-versaclock3.c | 7 +- drivers/clk/hisilicon/clkdivider-hi6220.c | 6 +- drivers/clk/nuvoton/clk-ma35d1-divider.c | 7 +- drivers/clk/nxp/clk-lpc32xx.c | 6 +- drivers/clk/qcom/clk-alpha-pll.c | 21 ++-- drivers/clk/qcom/clk-regmap-divider.c | 16 +-- drivers/clk/sophgo/clk-cv18xx-ip.c | 154 ++++++++++++++++------------- drivers/clk/sophgo/clk-sg2042-clkgen.c | 15 +-- drivers/clk/sprd/div.c | 6 +- drivers/clk/stm32/clk-stm32-core.c | 42 +++----- drivers/clk/sunxi-ng/ccu_div.c | 25 +++-- drivers/clk/sunxi-ng/ccu_mp.c | 26 ++--- drivers/clk/sunxi-ng/ccu_mult.c | 16 +-- drivers/clk/sunxi-ng/ccu_mux.c | 49 +++++---- drivers/clk/sunxi-ng/ccu_mux.h | 8 +- drivers/clk/sunxi-ng/ccu_nkm.c | 25 ++--- drivers/clk/x86/clk-cgu.c | 6 +- drivers/clk/zynqmp/divider.c | 5 +- drivers/gpu/drm/msm/dsi/phy/dsi_phy_14nm.c | 7 +- drivers/phy/ti/phy-j721e-wiz.c | 5 +- drivers/rtc/rtc-ac100.c | 75 +++++++------- include/linux/clk-provider.h | 28 ------ 29 files changed, 257 insertions(+), 408 deletions(-) --- base-commit: f8f97927abf7c12382dddc93a144fc9df7919b77 change-id: 20260107-clk-divider-round-rate-1cfd117b0670 Best regards,