From patchwork Tue Aug 13 13:32:25 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Viresh Kumar X-Patchwork-Id: 2843774 Return-Path: X-Original-To: patchwork-linux-arm@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork1.web.kernel.org (Postfix) with ESMTP id 7A73A9F271 for ; Tue, 13 Aug 2013 15:41:46 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 5E5CE2049D for ; Tue, 13 Aug 2013 15:41:45 +0000 (UTC) Received: from casper.infradead.org (casper.infradead.org [85.118.1.10]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 16F0B2034E for ; Tue, 13 Aug 2013 15:41:44 +0000 (UTC) Received: from merlin.infradead.org ([2001:4978:20e::2]) by casper.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1V9En3-0000HA-1j; Tue, 13 Aug 2013 13:37:37 +0000 Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.80.1 #2 (Red Hat Linux)) id 1V9En0-0008Fh-Q9; Tue, 13 Aug 2013 13:37:34 +0000 Received: from mail-pd0-f178.google.com ([209.85.192.178]) by merlin.infradead.org with esmtps (Exim 4.80.1 #2 (Red Hat Linux)) id 1V9EkV-0007mg-1V for linux-arm-kernel@lists.infradead.org; Tue, 13 Aug 2013 13:35:00 +0000 Received: by mail-pd0-f178.google.com with SMTP id w10so4929719pde.37 for ; Tue, 13 Aug 2013 06:34:37 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20120113; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:in-reply-to:references; bh=Ui+djp1jQRKYS3hN8l6p1GXiwNYaZDYFxp/jKSZQqZQ=; b=U/eBf/kwFM3zhmV80vjVU8F07rrJ8PtzE4CsTfjTaJYCqORoGHaCA/qD556wVeaCn0 l+vIz/VYz5Iy8ZbEK/sGlGiPhgX/ZhU67cLIOdI6FgoMATfzB3EQzcuBozgmSdh17qfD IZ9aAVByrgh4kmiXT0q1BxCFu1GU9sJb2w1khm6t62gBYmZyin0roZ/NmtQy3QwWXEja 6dEGbd917TdejKwEP8UO79WQV/ENcL2gzAiD50HiMLITGFyVKm6uDbeZwOqUuLzqNFiG ejF1zg1dXlyX7Npi23F12KMMXF5cb+P31iMwLgu+OKkx21HUMNGgruYcp3olcciKIXKK rKoA== X-Gm-Message-State: ALoCoQlC3RD3pZQJN9c1KdIFRW++TIwViARuF7YRWgYNAM1aSmuwUH1i+QV9g1u0Xlq6TMfRUFG5 X-Received: by 10.66.241.34 with SMTP id wf2mr4541863pac.111.1376400877101; Tue, 13 Aug 2013 06:34:37 -0700 (PDT) Received: from localhost ([122.172.193.46]) by mx.google.com with ESMTPSA id zv11sm46880917pab.3.2013.08.13.06.34.33 for (version=TLSv1.2 cipher=RC4-SHA bits=128/128); Tue, 13 Aug 2013 06:34:36 -0700 (PDT) From: Viresh Kumar To: rjw@sisk.pl Subject: [PATCH V2 12/35] cpufreq: elanfreq: Covert to light weight ->target_index() routine Date: Tue, 13 Aug 2013 19:02:25 +0530 Message-Id: <0a825b2230fe4609d1d50b9e18515ab983867232.1376392602.git.viresh.kumar@linaro.org> X-Mailer: git-send-email 1.7.12.rc2.18.g61b472e In-Reply-To: References: In-Reply-To: References: X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20130813_093459_212565_60DF7EFD X-CRM114-Status: GOOD ( 14.19 ) X-Spam-Score: -1.9 (-) Cc: linaro-kernel@lists.linaro.org, linux-pm@vger.kernel.org, Viresh Kumar , patches@linaro.org, linux-kernel@vger.kernel.org, cpufreq@vger.kernel.org, linux-arm-kernel@lists.infradead.org X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Spam-Status: No, score=-7.0 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_MED, RP_MATCHES_RCVD, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP 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 --- drivers/cpufreq/elanfreq.c | 34 +++------------------------------- 1 file changed, 3 insertions(+), 31 deletions(-) diff --git a/drivers/cpufreq/elanfreq.c b/drivers/cpufreq/elanfreq.c index fe7053c..0d133a7 100644 --- a/drivers/cpufreq/elanfreq.c +++ b/drivers/cpufreq/elanfreq.c @@ -105,20 +105,8 @@ static unsigned int elanfreq_get_cpu_frequency(unsigned int cpu) } -/** - * elanfreq_set_cpu_frequency: Change the CPU core frequency - * @cpu: cpu number - * @freq: frequency in kHz - * - * This function takes a frequency value and changes the CPU frequency - * according to this. Note that the frequency has to be checked by - * elanfreq_validatespeed() for correctness! - * - * There is no return value. - */ - -static void elanfreq_set_cpu_state(struct cpufreq_policy *policy, - unsigned int state) +static int elanfreq_target(struct cpufreq_policy *policy, + unsigned int state) { struct cpufreq_freqs freqs; @@ -162,25 +150,9 @@ static void elanfreq_set_cpu_state(struct cpufreq_policy *policy, local_irq_enable(); cpufreq_notify_transition(policy, &freqs, CPUFREQ_POSTCHANGE); -}; - - -static int elanfreq_target(struct cpufreq_policy *policy, - unsigned int target_freq, - unsigned int relation) -{ - unsigned int newstate = 0; - - if (cpufreq_frequency_table_target(policy, &elanfreq_table[0], - target_freq, relation, &newstate)) - return -EINVAL; - - elanfreq_set_cpu_state(policy, newstate); return 0; } - - /* * Module init and exit code */ @@ -238,7 +210,7 @@ __setup("elanfreq=", elanfreq_setup); static struct cpufreq_driver elanfreq_driver = { .get = elanfreq_get_cpu_frequency, .verify = cpufreq_generic_frequency_table_verify, - .target = elanfreq_target, + .target_index = elanfreq_target, .init = elanfreq_cpu_init, .exit = cpufreq_generic_exit, .name = "elanfreq",