linux-pm.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
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>,
	Steven Miao <realmz6@gmail.com>
Subject: [PATCH V2 06/35] cpufreq: blackfin: Covert to light weight ->target_index() routine
Date: Tue, 13 Aug 2013 19:02:19 +0530	[thread overview]
Message-ID: <57b9c4fa9e22a22debe96f00d868745f8fdaa104.1376392602.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.

Cc: Steven Miao <realmz6@gmail.com>
Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
---
 drivers/cpufreq/blackfin-cpufreq.c | 17 ++++-------------
 1 file changed, 4 insertions(+), 13 deletions(-)

diff --git a/drivers/cpufreq/blackfin-cpufreq.c b/drivers/cpufreq/blackfin-cpufreq.c
index 48888cf..b343c7b 100644
--- a/drivers/cpufreq/blackfin-cpufreq.c
+++ b/drivers/cpufreq/blackfin-cpufreq.c
@@ -127,14 +127,11 @@ unsigned long cpu_set_cclk(int cpu, unsigned long new)
 }
 #endif
 
-static int bfin_target(struct cpufreq_policy *policy,
-			unsigned int target_freq, unsigned int relation)
+static int bfin_target(struct cpufreq_policy *policy, unsigned int index)
 {
 #ifndef CONFIG_BF60x
 	unsigned int plldiv;
 #endif
-	unsigned int index;
-	unsigned long cclk_hz;
 	struct cpufreq_freqs freqs;
 	static unsigned long lpj_ref;
 	static unsigned int  lpj_ref_freq;
@@ -144,17 +141,11 @@ static int bfin_target(struct cpufreq_policy *policy,
 	cycles_t cycles;
 #endif
 
-	if (cpufreq_frequency_table_target(policy, bfin_freq_table, target_freq,
-				relation, &index))
-		return -EINVAL;
-
-	cclk_hz = bfin_freq_table[index].frequency;
-
 	freqs.old = bfin_getfreq_khz(0);
-	freqs.new = cclk_hz;
+	freqs.new = bfin_freq_table[index].frequency;
 
 	pr_debug("cpufreq: changing cclk to %lu; target = %u, oldfreq = %u\n",
-			cclk_hz, target_freq, freqs.old);
+			freqs.new, freqs.new, freqs.old);
 
 	cpufreq_notify_transition(policy, &freqs, CPUFREQ_PRECHANGE);
 #ifndef CONFIG_BF60x
@@ -210,7 +201,7 @@ static int __bfin_cpu_init(struct cpufreq_policy *policy)
 
 static struct cpufreq_driver bfin_driver = {
 	.verify = cpufreq_generic_frequency_table_verify,
-	.target = bfin_target,
+	.target_index = bfin_target,
 	.get = bfin_getfreq_khz,
 	.init = __bfin_cpu_init,
 	.exit = cpufreq_generic_exit,
-- 
1.7.12.rc2.18.g61b472e

  parent reply	other threads:[~2013-08-13 13:32 UTC|newest]

Thread overview: 45+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <a>
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
2013-08-19  4:37       ` Viresh Kumar
2013-08-19  6:16         ` amit daniel kachhap
2013-08-19  6:19           ` Viresh Kumar
2013-08-19  6:46             ` amit daniel kachhap
2013-08-19  6:49               ` Viresh Kumar
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   ` Viresh Kumar [this message]
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   ` [PATCH V2 11/35] cpufreq: e_powersaver: " Viresh Kumar
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
2013-08-14  5:29   ` Viresh Kumar

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=57b9c4fa9e22a22debe96f00d868745f8fdaa104.1376392602.git.viresh.kumar@linaro.org \
    --to=viresh.kumar@linaro.org \
    --cc=cpufreq@vger.kernel.org \
    --cc=linaro-kernel@lists.linaro.org \
    --cc=linux-arm-kernel@lists.infradead.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-pm@vger.kernel.org \
    --cc=patches@linaro.org \
    --cc=realmz6@gmail.com \
    --cc=rjw@sisk.pl \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).