linux-kernel - [PATCH v3 10/10] cpufreq: arm-big-little: accept operating-points-v2 nodes

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-id: <1449250235-9613-11-git-send-email-b.zolnierkie@samsung.com>
Date:	Fri, 04 Dec 2015 18:30:35 +0100
From:	Bartlomiej Zolnierkiewicz <b.zolnierkie@...sung.com>
To:	Thomas Abraham <thomas.ab@...sung.com>,
	Sylwester Nawrocki <s.nawrocki@...sung.com>,
	Mike Turquette <mturquette@...aro.org>,
	Kukjin Kim <kgene.kim@...sung.com>,
	Kukjin Kim <kgene@...nel.org>,
	Viresh Kumar <viresh.kumar@...aro.org>,
	Krzysztof Kozlowski <k.kozlowski@...sung.com>,
	Ben Gamari <ben@...rt-cactus.org>
Cc:	Tomasz Figa <tomasz.figa@...il.com>,
	Lukasz Majewski <l.majewski@...sung.com>,
	Heiko Stuebner <heiko@...ech.de>,
	Chanwoo Choi <cw00.choi@...sung.com>,
	Kevin Hilman <khilman@...aro.org>,
	Javier Martinez Canillas <javier@....samsung.com>,
	Tobias Jakobi <tjakobi@...h.uni-bielefeld.de>,
	Anand Moon <linux.amoon@...il.com>,
	linux-samsung-soc@...r.kernel.org, linux-pm@...r.kernel.org,
	linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
	b.zolnierkie@...sung.com
Subject: [PATCH v3 10/10] cpufreq: arm-big-little: accept operating-points-v2
 nodes

From: Ben Gamari <ben@...rt-cactus.org>

The arm_big_little cpufreq driver can use operating points from
operating-points-v2 nodes without any trouble.

Cc: Javier Martinez Canillas <javier@....samsung.com>
Signed-off-by: Ben Gamari <ben@...rt-cactus.org>
Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@...sung.com>
---
 drivers/cpufreq/arm_big_little_dt.c | 12 ++++++++----
 1 file changed, 8 insertions(+), 4 deletions(-)

diff --git a/drivers/cpufreq/arm_big_little_dt.c b/drivers/cpufreq/arm_big_little_dt.c
index 16ddeef..be7f632 100644
--- a/drivers/cpufreq/arm_big_little_dt.c
+++ b/drivers/cpufreq/arm_big_little_dt.c
@@ -35,12 +35,16 @@ static struct device_node *get_cpu_node_with_valid_op(int cpu)
 {
 	struct device_node *np = of_cpu_device_node_get(cpu);
 
-	if (!of_get_property(np, "operating-points", NULL)) {
-		of_node_put(np);
-		np = NULL;
+	if (of_get_property(np, "operating-points-v2", NULL)) {
+		return np;
 	}
 
-	return np;
+	if (of_get_property(np, "operating-points", NULL)) {
+		return np;
+	}
+
+	of_node_put(np);
+	return NULL;
 }
 
 static int dt_init_opp_table(struct device *cpu_dev)
-- 
1.9.1

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/