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From: Viresh Kumar <viresh.kumar@linaro.org>
To: Patrice Chotard <patrice.chotard@foss.st.com>,
	"Rafael J. Wysocki" <rafael@kernel.org>,
	Viresh Kumar <viresh.kumar@linaro.org>
Cc: linux-pm@vger.kernel.org,
	Vincent Guittot <vincent.guittot@linaro.org>,
	Stephen Boyd <sboyd@kernel.org>, Nishanth Menon <nm@ti.com>,
	linux-arm-kernel@lists.infradead.org,
	linux-kernel@vger.kernel.org
Subject: [PATCH V3 05/20] cpufreq: sti: Migrate to dev_pm_opp_set_config()
Date: Mon,  4 Jul 2022 17:37:43 +0530	[thread overview]
Message-ID: <0b24496df4a70225c777726ffe2540cf83a3c079.1656935522.git.viresh.kumar@linaro.org> (raw)
In-Reply-To: <cover.1656935522.git.viresh.kumar@linaro.org>

The OPP core now provides a unified API for setting all configuration
types, i.e. dev_pm_opp_set_config().

Lets start using it.

Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
---
 drivers/cpufreq/sti-cpufreq.c | 27 ++++++++++-----------------
 1 file changed, 10 insertions(+), 17 deletions(-)

diff --git a/drivers/cpufreq/sti-cpufreq.c b/drivers/cpufreq/sti-cpufreq.c
index fdb0a722d881..a67df90848c2 100644
--- a/drivers/cpufreq/sti-cpufreq.c
+++ b/drivers/cpufreq/sti-cpufreq.c
@@ -156,9 +156,13 @@ static int sti_cpufreq_set_opp_info(void)
 	unsigned int hw_info_offset;
 	unsigned int version[VERSION_ELEMENTS];
 	int pcode, substrate, major, minor;
-	int ret;
+	int opp_token, ret;
 	char name[MAX_PCODE_NAME_LEN];
-	struct opp_table *opp_table;
+	struct dev_pm_opp_config config = {
+		.supported_hw = version,
+		.supported_hw_count = ARRAY_SIZE(version),
+		.prop_name = name,
+	};
 
 	reg_fields = sti_cpufreq_match();
 	if (!reg_fields) {
@@ -210,21 +214,14 @@ static int sti_cpufreq_set_opp_info(void)
 
 	snprintf(name, MAX_PCODE_NAME_LEN, "pcode%d", pcode);
 
-	opp_table = dev_pm_opp_set_prop_name(dev, name);
-	if (IS_ERR(opp_table)) {
-		dev_err(dev, "Failed to set prop name\n");
-		return PTR_ERR(opp_table);
-	}
-
 	version[0] = BIT(major);
 	version[1] = BIT(minor);
 	version[2] = BIT(substrate);
 
-	opp_table = dev_pm_opp_set_supported_hw(dev, version, VERSION_ELEMENTS);
-	if (IS_ERR(opp_table)) {
-		dev_err(dev, "Failed to set supported hardware\n");
-		ret = PTR_ERR(opp_table);
-		goto err_put_prop_name;
+	opp_token = dev_pm_opp_set_config(dev, &config);
+	if (opp_token < 0) {
+		dev_err(dev, "Failed to set OPP config\n");
+		return opp_token;
 	}
 
 	dev_dbg(dev, "pcode: %d major: %d minor: %d substrate: %d\n",
@@ -233,10 +230,6 @@ static int sti_cpufreq_set_opp_info(void)
 		version[0], version[1], version[2]);
 
 	return 0;
-
-err_put_prop_name:
-	dev_pm_opp_put_prop_name(opp_table);
-	return ret;
 }
 
 static int sti_cpufreq_fetch_syscon_registers(void)
-- 
2.31.1.272.g89b43f80a514


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  parent reply	other threads:[~2022-07-04 12:09 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-07-04 12:07 [PATCH V3 00/20] OPP: Add new configuration interface: dev_pm_opp_set_config() Viresh Kumar
2022-07-04 12:07 ` [PATCH V3 02/20] OPP: Make dev_pm_opp_set_regulators() accept NULL terminated list Viresh Kumar
2022-07-04 14:35   ` Steven Price
2022-07-05  4:34     ` Viresh Kumar
2022-07-06  8:09       ` Steven Price
2022-07-06  8:18   ` [PATCH V3.1 " Viresh Kumar
2022-07-06  9:50     ` Steven Price
2022-07-07 19:04   ` [PATCH V3 " Chanwoo Choi
2022-07-04 12:07 ` Viresh Kumar [this message]
2022-07-04 12:07 ` [PATCH V3 10/20] OPP: Migrate set-regulators API to use set-config helpers Viresh Kumar
2022-07-07 19:29   ` Chanwoo Choi
2022-07-04 12:07 ` [PATCH V3 11/20] OPP: Migrate set-supported-hw " Viresh Kumar
2022-07-04 12:07 ` [PATCH V3 15/20] OPP: Migrate set-prop-name helper " Viresh Kumar
2022-07-04 18:59   ` Samuel Holland

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