linux-kernel - [PATCH 010/228] cpufreq: pxa: call cpufreq_frequency_table_get

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: <44ca549f392bb5fbf3536918cfa0cc4f7a09f891.1379063063.git.viresh.kumar@linaro.org>
Date:	Fri, 13 Sep 2013 18:29:16 +0530
From:	Viresh Kumar <viresh.kumar@...aro.org>
To:	rjw@...k.pl
Cc:	linaro-kernel@...ts.linaro.org, patches@...aro.org,
	cpufreq@...r.kernel.org, linux-pm@...r.kernel.org,
	linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
	Viresh Kumar <viresh.kumar@...aro.org>,
	Eric Miao <eric.y.miao@...il.com>
Subject: [PATCH 010/228] cpufreq: pxa: call cpufreq_frequency_table_get_attr()

This exposes frequency table of driver to cpufreq core and is required for core
to guess what the index for a target frequency is, when it calls
cpufreq_frequency_table_target(). And so this driver needs to expose it.

Cc: Eric Miao <eric.y.miao@...il.com>
Signed-off-by: Viresh Kumar <viresh.kumar@...aro.org>
---
 drivers/cpufreq/pxa2xx-cpufreq.c | 6 +++++-
 drivers/cpufreq/pxa3xx-cpufreq.c | 8 ++++++--
 2 files changed, 11 insertions(+), 3 deletions(-)

diff --git a/drivers/cpufreq/pxa2xx-cpufreq.c b/drivers/cpufreq/pxa2xx-cpufreq.c
index 8749eaf18..5b8ce9a 100644
--- a/drivers/cpufreq/pxa2xx-cpufreq.c
+++ b/drivers/cpufreq/pxa2xx-cpufreq.c
@@ -453,10 +453,14 @@ static int pxa_cpufreq_init(struct cpufreq_policy *policy)
 		find_freq_tables(&pxa255_freq_table, &pxa255_freqs);
 		pr_info("PXA255 cpufreq using %s frequency table\n",
 			pxa255_turbo_table ? "turbo" : "run");
+
 		cpufreq_frequency_table_cpuinfo(policy, pxa255_freq_table);
+		cpufreq_frequency_table_get_attr(pxa255_freq_table, policy->cpu);
 	}
-	else if (cpu_is_pxa27x())
+	else if (cpu_is_pxa27x()) {
 		cpufreq_frequency_table_cpuinfo(policy, pxa27x_freq_table);
+		cpufreq_frequency_table_get_attr(pxa27x_freq_table, policy->cpu);
+	}
 
 	printk(KERN_INFO "PXA CPU frequency change support initialized\n");
 
diff --git a/drivers/cpufreq/pxa3xx-cpufreq.c b/drivers/cpufreq/pxa3xx-cpufreq.c
index d26306f..8f14234 100644
--- a/drivers/cpufreq/pxa3xx-cpufreq.c
+++ b/drivers/cpufreq/pxa3xx-cpufreq.c
@@ -91,7 +91,7 @@ static int setup_freqs_table(struct cpufreq_policy *policy,
 			     struct pxa3xx_freq_info *freqs, int num)
 {
 	struct cpufreq_frequency_table *table;
-	int i;
+	int i, ret;
 
 	table = kzalloc((num + 1) * sizeof(*table), GFP_KERNEL);
 	if (table == NULL)
@@ -108,7 +108,11 @@ static int setup_freqs_table(struct cpufreq_policy *policy,
 	pxa3xx_freqs_num = num;
 	pxa3xx_freqs_table = table;
 
-	return cpufreq_frequency_table_cpuinfo(policy, table);
+	ret = cpufreq_frequency_table_cpuinfo(policy, table);
+	if (!ret)
+		cpufreq_frequency_table_get_attr(table, policy->cpu);
+
+	return ret;
 }
 
 static void __update_core_freq(struct pxa3xx_freq_info *info)
-- 
1.7.12.rc2.18.g61b472e

--
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/