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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,
	linux-arm-kernel@lists.infradead.org,
	Viresh Kumar <viresh.kumar@linaro.org>
Subject: [PATCH V2 11/35] cpufreq: e_powersaver: Covert to light weight ->target_index() routine
Date: Tue, 13 Aug 2013 19:02:24 +0530	[thread overview]
Message-ID: <3c28e02820bf453e6584eeb9e7cdd46cbb200c7c.1376392602.git.viresh.kumar@linaro.org> (raw)
In-Reply-To: <cover.1376392602.git.viresh.kumar@linaro.org>
In-Reply-To: <cover.1376392602.git.viresh.kumar@linaro.org>

This patch converts existing .target() to newly defined light weight
.target_index() 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/e_powersaver.c | 17 +++--------------
 1 file changed, 3 insertions(+), 14 deletions(-)

diff --git a/drivers/cpufreq/e_powersaver.c b/drivers/cpufreq/e_powersaver.c
index a8cbbd0..60cd576 100644
--- a/drivers/cpufreq/e_powersaver.c
+++ b/drivers/cpufreq/e_powersaver.c
@@ -168,12 +168,9 @@ postchange:
 	return err;
 }
 
-static int eps_target(struct cpufreq_policy *policy,
-			       unsigned int target_freq,
-			       unsigned int relation)
+static int eps_target(struct cpufreq_policy *policy, unsigned int index)
 {
 	struct eps_cpu_data *centaur;
-	unsigned int newstate = 0;
 	unsigned int cpu = policy->cpu;
 	unsigned int dest_state;
 	int ret;
@@ -182,16 +179,8 @@ static int eps_target(struct cpufreq_policy *policy,
 		return -ENODEV;
 	centaur = eps_cpu[cpu];
 
-	if (unlikely(cpufreq_frequency_table_target(policy,
-			&eps_cpu[cpu]->freq_table[0],
-			target_freq,
-			relation,
-			&newstate))) {
-		return -EINVAL;
-	}
-
 	/* Make frequency transition */
-	dest_state = centaur->freq_table[newstate].driver_data & 0xffff;
+	dest_state = centaur->freq_table[index].driver_data & 0xffff;
 	ret = eps_set_state(centaur, policy, dest_state);
 	if (ret)
 		printk(KERN_ERR "eps: Timeout!\n");
@@ -419,7 +408,7 @@ static int eps_cpu_exit(struct cpufreq_policy *policy)
 
 static struct cpufreq_driver eps_driver = {
 	.verify		= cpufreq_generic_frequency_table_verify,
-	.target		= eps_target,
+	.target_index	= eps_target,
 	.init		= eps_cpu_init,
 	.exit		= eps_cpu_exit,
 	.get		= eps_get,
-- 
1.7.12.rc2.18.g61b472e


  parent reply	other threads:[~2013-08-13 13:34 UTC|newest]

Thread overview: 64+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <a>
2011-04-19 11:43 ` [PATCH 0/3 V3] Introduce strtobool (previously usr_strtobool) Jonathan Cameron
2011-04-19 11:43 ` [PATCH 1/3] Add a strtobool function matching semantics of existing in kernel equivalents Jonathan Cameron
2011-04-19 20:28   ` Ryan Mallon
2011-04-19 11:43 ` [PATCH 2/3] debugfs: move to new strtobool Jonathan Cameron
2011-04-19 20:30   ` Ryan Mallon
2011-04-20  9:33     ` Jonathan Cameron
2011-04-25 22:54       ` Greg KH
2011-04-25 23:11         ` Ryan Mallon
2011-04-19 11:43 ` [PATCH 3/3] params.c: Use new strtobool function to process boolean inputs Jonathan Cameron
2012-07-05  6:28 ` [PATCH] mm/memcg: replace inexistence move_lock_page_cgroup() by move_lock_mem_cgroup() in comment Wanpeng Li
2012-07-09  4:37   ` Kamezawa Hiroyuki
2012-07-11 13:24 ` [PATCH RFC] mm/memcg: calculate max hierarchy limit number instead of min Wanpeng Li
2012-07-11 13:47   ` Michal Hocko
2012-07-12  9:32     ` Wanpeng Li
2012-07-12 10:18       ` Michal Hocko
2012-07-19  6:07   ` Kamezawa Hiroyuki
2012-07-19  6:30     ` Wanpeng Li
2012-07-18  3:05 ` [PATCH] mm/memcg: wrap mem_cgroup_from_css function Wanpeng Li
2012-07-18 21:36   ` Andrew Morton
2012-07-19  1:31     ` Wanpeng Li
2012-07-19  9:14   ` Kirill A. Shutemov
2012-07-19  9:23     ` Wanpeng Li
2012-07-19  9:29       ` Kirill A. Shutemov
     [not found]       ` <20120719093835.GA3776@shangw.(null)>
2012-07-19  9:45         ` Kirill A. Shutemov
2012-07-19 10:19         ` Wanpeng Li
2013-08-13 13:31 ` [PATCH V2 00/35] CPUFreq: Implement light weight ->target(): for 3.13 Viresh Kumar
2013-08-13 13:32   ` [PATCH V2 01/35] cpufreq: Implement light weight ->target_index() routine Viresh Kumar
2013-08-18 10:41     ` amit daniel kachhap
2013-08-13 13:32   ` [PATCH V2 02/35] cpufreq: remove CONFIG_CPU_FREQ_TABLE Viresh Kumar
2013-08-13 13:32   ` [PATCH V2 03/35] cpufreq: acpi: Covert to light weight ->target_index() routine Viresh Kumar
2013-08-13 13:32   ` [PATCH V2 04/35] cpufreq: arm_big_little: " Viresh Kumar
2013-08-13 13:32   ` [PATCH V2 05/35] cpufreq: at32ap: " Viresh Kumar
2013-08-14  8:00     ` Hans-Christian Egtvedt
2013-08-13 13:32   ` [PATCH V2 06/35] cpufreq: blackfin: " Viresh Kumar
2013-08-13 13:32   ` [PATCH V2 07/35] cpufreq: cpu0: " Viresh Kumar
2013-08-13 13:32   ` [PATCH V2 08/35] cpufreq: cris: " Viresh Kumar
2013-08-13 13:32   ` [PATCH V2 09/35] cpufreq: davinci: " Viresh Kumar
2013-08-13 13:32   ` [PATCH V2 10/35] cpufreq: dbx500: " Viresh Kumar
2013-08-13 13:32   ` Viresh Kumar [this message]
2013-08-13 13:32   ` [PATCH V2 12/35] cpufreq: elanfreq: " Viresh Kumar
2013-08-13 13:32   ` [PATCH V2 13/35] cpufreq: exynos: " Viresh Kumar
2013-08-13 13:32   ` [PATCH V2 14/35] cpufreq: ia64: " Viresh Kumar
2013-08-13 13:32   ` [PATCH V2 15/35] cpufreq: imx6q: " Viresh Kumar
2013-08-13 13:32   ` [PATCH V2 16/35] cpufreq: kirkwood: " Viresh Kumar
2013-08-13 13:32   ` [PATCH V2 17/35] cpufreq: longhaul: " Viresh Kumar
2013-08-13 13:32   ` [PATCH V2 18/35] cpufreq: loongson2: " Viresh Kumar
2013-08-13 13:32   ` [PATCH V2 19/35] cpufreq: maple: " Viresh Kumar
2013-08-13 13:32   ` [PATCH V2 20/35] cpufreq: omap: " Viresh Kumar
2013-08-13 13:32   ` [PATCH V2 21/35] cpufreq: p4: " Viresh Kumar
2013-08-13 13:32   ` [PATCH V2 22/35] cpufreq: pasemi: " Viresh Kumar
2013-08-13 13:32   ` [PATCH V2 23/35] cpufreq: pmac32: " Viresh Kumar
2013-08-13 13:32   ` [PATCH V2 24/35] cpufreq: powernow: " Viresh Kumar
2013-08-13 13:32   ` [PATCH V2 25/35] cpufreq: ppc: " Viresh Kumar
2013-08-13 13:32   ` [PATCH V2 26/35] cpufreq: pxa: " Viresh Kumar
2013-08-13 13:32   ` [PATCH V2 27/35] cpufreq: s3c2416: " Viresh Kumar
2013-08-13 13:32   ` [PATCH V2 28/35] cpufreq: s3c64xx: " Viresh Kumar
2013-08-13 13:32   ` [PATCH V2 29/35] cpufreq: s5pv210: " Viresh Kumar
2013-08-13 13:32   ` [PATCH V2 30/35] cpufreq: sa11x0: " Viresh Kumar
2013-08-13 13:32   ` [PATCH V2 31/35] cpufreq: sc520: " Viresh Kumar
2013-08-13 13:32   ` [PATCH V2 32/35] cpufreq: sparc: " Viresh Kumar
2013-08-13 13:32   ` [PATCH V2 33/35] cpufreq: SPEAr: " Viresh Kumar
2013-08-13 13:32   ` [PATCH V2 34/35] cpufreq: speedstep: " Viresh Kumar
2013-08-13 13:32   ` [PATCH V2 35/35] cpufreq: tegra: " Viresh Kumar
2013-08-13 13:46   ` [PATCH V2 00/35] CPUFreq: Implement light weight ->target(): for 3.13 Viresh Kumar

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