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Wed, 03 Sep 2025 08:15:52 -0700 (PDT) X-Google-Smtp-Source: AGHT+IFlQ9BdrI0T15lHuajgK3Ofx/Mn+DHDA/1mjdjP2xlPN5vgFUBDe96IRrxXSlBhDZltKM9h5g== X-Received: by 2002:a0c:f118:0:b0:722:5704:daf6 with SMTP id 6a1803df08f44-7225704dbc7mr42110476d6.39.1756912541147; Wed, 03 Sep 2025 08:15:41 -0700 (PDT) Received: from [10.12.114.224] ([2600:382:850c:786a:ff8e:13a:e47c:3472]) by smtp.gmail.com with ESMTPSA id 6a1803df08f44-720ac16de16sm30827706d6.3.2025.09.03.08.15.38 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 03 Sep 2025 08:15:39 -0700 (PDT) From: Brian Masney Date: Wed, 03 Sep 2025 11:15:07 -0400 Subject: [PATCH v2 6/6] clk: tegra: tegra210-emc: 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: <20250903-clk-tegra-round-rate-v2-v2-6-3126d321d4e4@redhat.com> References: <20250903-clk-tegra-round-rate-v2-v2-0-3126d321d4e4@redhat.com> In-Reply-To: <20250903-clk-tegra-round-rate-v2-v2-0-3126d321d4e4@redhat.com> To: Peter De Schrijver , Prashant Gaikwad , Michael Turquette , Stephen Boyd , Thierry Reding , Jonathan Hunter Cc: linux-clk@vger.kernel.org, linux-tegra@vger.kernel.org, linux-kernel@vger.kernel.org, Brian Masney X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=ed25519-sha256; t=1756912523; l=2321; i=bmasney@redhat.com; s=20250528; h=from:subject:message-id; bh=f7zeRbtjFE6oZbaxfqDkdxVp3qdgNoSMwDXWIe1dhQQ=; b=KqIQakTxpJPpr1rcYh3sziesySXJxjBrI6+0TTX75xgEW8kKgKvFNHcGYKnxBX9/2bRbUKoda ZEdPYfU2taXC6VUs1K4llMiSTTFXWFnjCoqsRS44x/u1CUt0bBPlqa0 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. Link: https://lore.kernel.org/r/20250710-clk-tegra-round-rate-v1-6-e48ac3df= 4279@redhat.com Signed-off-by: Brian Masney --- drivers/clk/tegra/clk-tegra210-emc.c | 24 ++++++++++++++++-------- 1 file changed, 16 insertions(+), 8 deletions(-) diff --git a/drivers/clk/tegra/clk-tegra210-emc.c b/drivers/clk/tegra/clk-t= egra210-emc.c index 672ca8c184d2c6e9a7f26c07d036f3359af42bc4..fbf3c894eb56e3e702f0a1f6751= 1463dc9d98643 100644 --- a/drivers/clk/tegra/clk-tegra210-emc.c +++ b/drivers/clk/tegra/clk-tegra210-emc.c @@ -86,22 +86,30 @@ static unsigned long tegra210_clk_emc_recalc_rate(struc= t clk_hw *hw, return DIV_ROUND_UP(parent_rate * 2, div); } =20 -static long tegra210_clk_emc_round_rate(struct clk_hw *hw, unsigned long r= ate, - unsigned long *prate) +static int tegra210_clk_emc_determine_rate(struct clk_hw *hw, + struct clk_rate_request *req) { struct tegra210_clk_emc *emc =3D to_tegra210_clk_emc(hw); struct tegra210_clk_emc_provider *provider =3D emc->provider; unsigned int i; =20 - if (!provider || !provider->configs || provider->num_configs =3D=3D 0) - return clk_hw_get_rate(hw); + if (!provider || !provider->configs || provider->num_configs =3D=3D 0) { + req->rate =3D clk_hw_get_rate(hw); + + return 0; + } =20 for (i =3D 0; i < provider->num_configs; i++) { - if (provider->configs[i].rate >=3D rate) - return provider->configs[i].rate; + if (provider->configs[i].rate >=3D req->rate) { + req->rate =3D provider->configs[i].rate; + + return 0; + } } =20 - return provider->configs[i - 1].rate; + req->rate =3D provider->configs[i - 1].rate; + + return 0; } =20 static struct clk *tegra210_clk_emc_find_parent(struct tegra210_clk_emc *e= mc, @@ -259,7 +267,7 @@ static int tegra210_clk_emc_set_rate(struct clk_hw *hw,= unsigned long rate, static const struct clk_ops tegra210_clk_emc_ops =3D { .get_parent =3D tegra210_clk_emc_get_parent, .recalc_rate =3D tegra210_clk_emc_recalc_rate, - .round_rate =3D tegra210_clk_emc_round_rate, + .determine_rate =3D tegra210_clk_emc_determine_rate, .set_rate =3D tegra210_clk_emc_set_rate, }; =20 --=20 2.50.1