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[73.183.52.120]) by smtp.gmail.com with ESMTPSA id af79cd13be357-8cbbf717f2bsm247046685a.35.2026.02.26.10.17.46 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 26 Feb 2026 10:17:47 -0800 (PST) From: Brian Masney Date: Thu, 26 Feb 2026 13:16:48 -0500 Subject: [PATCH 04/13] clk: scpi: drop determine_rate op and use CLK_ROUNDING_FW_MANAGED flag 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: <20260226-clk-det-rate-fw-managed-v1-4-4421dd2f6dc6@redhat.com> References: <20260226-clk-det-rate-fw-managed-v1-0-4421dd2f6dc6@redhat.com> In-Reply-To: <20260226-clk-det-rate-fw-managed-v1-0-4421dd2f6dc6@redhat.com> To: Michael Turquette , Stephen Boyd Cc: linux-clk@vger.kernel.org, linux-kernel@vger.kernel.org, Brian Masney , Sudeep Holla , Cristian Marussi , arm-scmi@vger.kernel.org, linux-arm-kernel@lists.infradead.org X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=openpgp-sha256; l=2044; i=bmasney@redhat.com; s=20250903; h=from:subject:message-id; bh=CpmJIm1mi9VsZ5KOMr74w38LszgghieeQIGldzTUnSM=; b=owGbwMvMwCW2/dJd9di6A+2Mp9WSGDIX9OmaTY/j2/LluciBDxLHnnZV2+cV6rya8nT+wUhNm 8mck7f+7ShlYRDjYpAVU2RZkmtUEJG6yvbeHU0WmDmsTCBDGLg4BWAiCkGMDHsyV548kKK/+d/G rPzbZkYRu8+qJHdNvc+Uo71x+qS2pUsY/tmXrv/TMn2SjkDwfJ+i5FrlCqZ0yYb2RuOVMzL3q19 6wQQA X-Developer-Key: i=bmasney@redhat.com; a=openpgp; fpr=A46D32705865AA3DDEDC2904B7D2DD275D7EC087 This clk driver has a noop determine_rate clk op. Drop this empty function, and enable the CLK_ROUNDING_FW_MANAGED flag. Signed-off-by: Brian Masney Reviewed-by: Sudeep Holla --- To: Sudeep Holla To: Michael Turquette To: Stephen Boyd Cc: Cristian Marussi Cc: arm-scmi@vger.kernel.org Cc: linux-arm-kernel@lists.infradead.org Cc: linux-clk@vger.kernel.org Cc: linux-kernel@vger.kernel.org --- drivers/clk/clk-scpi.c | 14 +------------- 1 file changed, 1 insertion(+), 13 deletions(-) diff --git a/drivers/clk/clk-scpi.c b/drivers/clk/clk-scpi.c index 7806569cd0d5c4e32700edb10e4edf2185610a81..e13f09cfadc70551c3c7955538e= 5a212fb0601a3 100644 --- a/drivers/clk/clk-scpi.c +++ b/drivers/clk/clk-scpi.c @@ -32,18 +32,6 @@ static unsigned long scpi_clk_recalc_rate(struct clk_hw = *hw, return clk->scpi_ops->clk_get_val(clk->id); } =20 -static int scpi_clk_determine_rate(struct clk_hw *hw, - struct clk_rate_request *req) -{ - /* - * We can't figure out what rate it will be, so just return the - * rate back to the caller. scpi_clk_recalc_rate() will be called - * after the rate is set and we'll know what rate the clock is - * running at then. - */ - return 0; -} - static int scpi_clk_set_rate(struct clk_hw *hw, unsigned long rate, unsigned long parent_rate) { @@ -54,7 +42,6 @@ static int scpi_clk_set_rate(struct clk_hw *hw, unsigned = long rate, =20 static const struct clk_ops scpi_clk_ops =3D { .recalc_rate =3D scpi_clk_recalc_rate, - .determine_rate =3D scpi_clk_determine_rate, .set_rate =3D scpi_clk_set_rate, }; =20 @@ -156,6 +143,7 @@ scpi_clk_ops_init(struct device *dev, const struct of_d= evice_id *match, if (IS_ERR(sclk->info)) return PTR_ERR(sclk->info); } else if (init.ops =3D=3D &scpi_clk_ops) { + init.flags |=3D CLK_ROUNDING_FW_MANAGED; if (sclk->scpi_ops->clk_get_range(sclk->id, &min, &max) || !max) return -EINVAL; } else { --=20 2.53.0