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From: Viresh Kumar <viresh.kumar@linaro.org>
To: rjw@sisk.pl
Cc: linaro-kernel@lists.linaro.org, patches@linaro.org,
	cpufreq@vger.kernel.org, linux-pm@vger.kernel.org,
	linux-kernel@vger.kernel.org,
	Viresh Kumar <viresh.kumar@linaro.org>
Subject: [PATCH 22/31] cpufreq: pmac32: Covert to light weight ->target() routine
Date: Mon, 12 Aug 2013 23:18:58 +0530	[thread overview]
Message-ID: <6747649dc9f672e20a782d15fbf55e2bdaa2ef05.1376329128.git.viresh.kumar@linaro.org> (raw)
In-Reply-To: <cover.1376329128.git.viresh.kumar@linaro.org>
In-Reply-To: <cover.1376329128.git.viresh.kumar@linaro.org>

This patch converts existing .target_old() to newly defined light weight
.target() routine for this driver.

CPUFreq core will call cpufreq_frequency_table_target() before calling this
routine and will pass index to it.

Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
---
 drivers/cpufreq/pmac32-cpufreq.c | 12 +++---------
 drivers/cpufreq/pmac64-cpufreq.c | 17 ++++-------------
 2 files changed, 7 insertions(+), 22 deletions(-)

diff --git a/drivers/cpufreq/pmac32-cpufreq.c b/drivers/cpufreq/pmac32-cpufreq.c
index b465c0c..1032d5d 100644
--- a/drivers/cpufreq/pmac32-cpufreq.c
+++ b/drivers/cpufreq/pmac32-cpufreq.c
@@ -373,17 +373,11 @@ static unsigned int pmac_cpufreq_get_speed(unsigned int cpu)
 }
 
 static int pmac_cpufreq_target(	struct cpufreq_policy *policy,
-					unsigned int target_freq,
-					unsigned int relation)
+					unsigned int index)
 {
-	unsigned int    newstate = 0;
 	int		rc;
 
-	if (cpufreq_frequency_table_target(policy, pmac_cpu_freqs,
-			target_freq, relation, &newstate))
-		return -EINVAL;
-
-	rc = do_set_cpu_speed(policy, newstate, 1);
+	rc = do_set_cpu_speed(policy, index, 1);
 
 	ppc_proc_freq = cur_freq * 1000ul;
 	return rc;
@@ -458,7 +452,7 @@ static int pmac_cpufreq_resume(struct cpufreq_policy *policy)
 
 static struct cpufreq_driver pmac_cpufreq_driver = {
 	.verify 	= cpufreq_generic_frequency_table_verify,
-	.target_old 	= pmac_cpufreq_target,
+	.target 	= pmac_cpufreq_target,
 	.get		= pmac_cpufreq_get_speed,
 	.init		= pmac_cpufreq_cpu_init,
 	.suspend	= pmac_cpufreq_suspend,
diff --git a/drivers/cpufreq/pmac64-cpufreq.c b/drivers/cpufreq/pmac64-cpufreq.c
index 52d5d13..7d4ddac 100644
--- a/drivers/cpufreq/pmac64-cpufreq.c
+++ b/drivers/cpufreq/pmac64-cpufreq.c
@@ -311,27 +311,18 @@ static int g5_pfunc_query_freq(void)
  * Common interface to the cpufreq core
  */
 
-static int g5_cpufreq_target(struct cpufreq_policy *policy,
-	unsigned int target_freq, unsigned int relation)
+static int g5_cpufreq_target(struct cpufreq_policy *policy, unsigned int index)
 {
-	unsigned int newstate = 0;
 	struct cpufreq_freqs freqs;
 	int rc;
 
-	if (cpufreq_frequency_table_target(policy, g5_cpu_freqs,
-			target_freq, relation, &newstate))
-		return -EINVAL;
-
-	if (g5_pmode_cur == newstate)
-		return 0;
-
 	mutex_lock(&g5_switch_mutex);
 
 	freqs.old = g5_cpu_freqs[g5_pmode_cur].frequency;
-	freqs.new = g5_cpu_freqs[newstate].frequency;
+	freqs.new = g5_cpu_freqs[index].frequency;
 
 	cpufreq_notify_transition(policy, &freqs, CPUFREQ_PRECHANGE);
-	rc = g5_switch_freq(newstate);
+	rc = g5_switch_freq(index);
 	cpufreq_notify_transition(policy, &freqs, CPUFREQ_POSTCHANGE);
 
 	mutex_unlock(&g5_switch_mutex);
@@ -362,7 +353,7 @@ static struct cpufreq_driver g5_cpufreq_driver = {
 	.flags		= CPUFREQ_CONST_LOOPS,
 	.init		= g5_cpufreq_cpu_init,
 	.verify		= cpufreq_generic_frequency_table_verify,
-	.target_old	= g5_cpufreq_target,
+	.target		= g5_cpufreq_target,
 	.get		= g5_cpufreq_get_speed,
 	.attr 		= cpufreq_generic_attr,
 };
-- 
1.7.12.rc2.18.g61b472e

  parent reply	other threads:[~2013-08-12 17:48 UTC|newest]

Thread overview: 35+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-08-12 17:48 [PATCH 00/31] CPUFreq: Implement light weight ->target(): for 3.13 Viresh Kumar
2013-08-12 17:48 ` [PATCH 01/31] cpufreq: rename ->target() as ->target_old() Viresh Kumar
2013-08-12 17:48 ` [PATCH 02/31] cpufreq: Implement light weight ->target() routine Viresh Kumar
2013-08-12 17:48 ` [PATCH 03/31] cpufreq: acpi: Covert to " Viresh Kumar
2013-08-12 17:48 ` [PATCH 04/31] cpufreq: arm_big_little: " Viresh Kumar
2013-08-12 17:48 ` [PATCH 05/31] cpufreq: blackfin: " Viresh Kumar
2013-08-12 17:48 ` [PATCH 06/31] cpufreq: cpu0: " Viresh Kumar
2013-08-12 17:48 ` [PATCH 07/31] cpufreq: cris: " Viresh Kumar
2013-08-12 17:48 ` [PATCH 08/31] cpufreq: davinci: " Viresh Kumar
2013-08-12 17:48 ` [PATCH 09/31] cpufreq: dbx500: " Viresh Kumar
2013-08-15 19:52   ` Linus Walleij
2013-08-12 17:48 ` [PATCH 10/31] cpufreq: e_powersaver: " Viresh Kumar
2013-08-12 17:48 ` [PATCH 11/31] cpufreq: elanfreq: " Viresh Kumar
2013-08-12 17:48 ` [PATCH 12/31] cpufreq: exynos: " Viresh Kumar
2013-08-12 17:48 ` [PATCH 13/31] cpufreq: ia64: " Viresh Kumar
2013-08-12 17:48 ` [PATCH 14/31] cpufreq: imx6q: " Viresh Kumar
2013-08-12 17:48 ` [PATCH 15/31] cpufreq: kirkwood: " Viresh Kumar
2013-08-12 17:48 ` [PATCH 16/31] cpufreq: longhaul: " Viresh Kumar
2013-08-12 17:48 ` [PATCH 17/31] cpufreq: loongson2: " Viresh Kumar
2013-08-12 17:48 ` [PATCH 18/31] cpufreq: maple: " Viresh Kumar
2013-08-12 17:48 ` [PATCH 19/31] cpufreq: omap: " Viresh Kumar
2013-08-12 17:48 ` [PATCH 20/31] cpufreq: p4: " Viresh Kumar
2013-08-12 17:48 ` [PATCH 21/31] cpufreq: pasemi: " Viresh Kumar
2013-08-12 17:48 ` Viresh Kumar [this message]
2013-08-12 17:48 ` [PATCH 23/31] cpufreq: powernow: " Viresh Kumar
2013-08-12 17:49 ` [PATCH 24/31] cpufreq: ppc: " Viresh Kumar
2013-08-12 17:49 ` [PATCH 25/31] cpufreq: pxa: " Viresh Kumar
2013-08-12 17:49 ` [PATCH 26/31] cpufreq: s3c64xx: " Viresh Kumar
2013-08-12 17:49 ` [PATCH 27/31] cpufreq: sc520: " Viresh Kumar
2013-08-12 17:49 ` [PATCH 28/31] cpufreq: sparc: " Viresh Kumar
2013-08-12 17:49 ` [PATCH 29/31] cpufreq: SPEAr: " Viresh Kumar
2013-08-12 17:49 ` [PATCH 30/31] cpufreq: speedstep: " Viresh Kumar
2013-08-12 17:49 ` [PATCH 31/31] cpufreq: tegra: " Viresh Kumar
2013-08-12 22:47 ` [PATCH 00/31] CPUFreq: Implement light weight ->target(): for 3.13 Rafael J. Wysocki
2013-08-13  4:49   ` Viresh Kumar

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