From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from e28smtp07.in.ibm.com (e28smtp07.in.ibm.com [122.248.162.7]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client CN "e28smtp07.in.ibm.com", Issuer "GeoTrust SSL CA" (not verified)) by ozlabs.org (Postfix) with ESMTPS id B11BC2C01C1 for ; Wed, 28 Aug 2013 04:32:25 +1000 (EST) Received: from /spool/local by e28smtp07.in.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted for from ; Tue, 27 Aug 2013 23:53:07 +0530 Received: from d28relay01.in.ibm.com (d28relay01.in.ibm.com [9.184.220.58]) by d28dlp03.in.ibm.com (Postfix) with ESMTP id 9170E1258052 for ; Wed, 28 Aug 2013 00:02:10 +0530 (IST) Received: from d28av05.in.ibm.com (d28av05.in.ibm.com [9.184.220.67]) by d28relay01.in.ibm.com (8.13.8/8.13.8/NCO v10.0) with ESMTP id r7RIXv4w30081074 for ; Wed, 28 Aug 2013 00:03:58 +0530 Received: from d28av05.in.ibm.com (localhost [127.0.0.1]) by d28av05.in.ibm.com (8.14.4/8.14.4/NCO v10.0 AVout) with ESMTP id r7RIWHBS029544 for ; Wed, 28 Aug 2013 00:02:18 +0530 Subject: [PATCH V6 5/7] POWER/cpuidle: Generic POWER CPUIDLE driver supporting PSERIES. To: linux-pm@lists.linux-foundation.org, linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org From: Deepthi Dharwar Date: Wed, 28 Aug 2013 00:01:39 +0530 Message-ID: <20130827183137.18579.74586.stgit@deepthi.in.ibm.com> In-Reply-To: <20130827183016.18579.16595.stgit@deepthi.in.ibm.com> References: <20130827183016.18579.16595.stgit@deepthi.in.ibm.com> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Cc: b.zolnierkie@samsung.com, daniel.lezcano@linaro.org, dongsheng.wang@freescale.com, preeti@linux.vnet.ibm.com, srivatsa.bhat@linux.vnet.ibm.com, scottwood@freescale.com List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , This patch includes cleanup and refactoring of the existing code to make the driver POWER generic. * Re-naming the functions from pseries to generic power. * Re-naming the backend driver from pseries_idle to ibm-power-idle. Signed-off-by: Deepthi Dharwar --- drivers/cpuidle/cpuidle-ibm-power.c | 32 ++++++++++++++++---------------- 1 file changed, 16 insertions(+), 16 deletions(-) diff --git a/drivers/cpuidle/cpuidle-ibm-power.c b/drivers/cpuidle/cpuidle-ibm-power.c index 14ebdb4..162deda 100644 --- a/drivers/cpuidle/cpuidle-ibm-power.c +++ b/drivers/cpuidle/cpuidle-ibm-power.c @@ -20,8 +20,8 @@ #include #include -struct cpuidle_driver pseries_idle_driver = { - .name = "pseries_idle", +struct cpuidle_driver power_idle_driver = { + .name = "ibm_power_idle", .owner = THIS_MODULE, }; @@ -178,7 +178,7 @@ void update_smt_snooze_delay(int cpu, int residency) drv->states[1].target_residency = residency; } -static int pseries_cpuidle_add_cpu_notifier(struct notifier_block *n, +static int power_cpuidle_add_cpu_notifier(struct notifier_block *n, unsigned long action, void *hcpu) { int hotcpu = (unsigned long)hcpu; @@ -209,16 +209,16 @@ static int pseries_cpuidle_add_cpu_notifier(struct notifier_block *n, } static struct notifier_block setup_hotplug_notifier = { - .notifier_call = pseries_cpuidle_add_cpu_notifier, + .notifier_call = power_cpuidle_add_cpu_notifier, }; /* - * pseries_cpuidle_driver_init() + * power_cpuidle_driver_init() */ -static int pseries_cpuidle_driver_init(void) +static int power_cpuidle_driver_init(void) { int idle_state; - struct cpuidle_driver *drv = &pseries_idle_driver; + struct cpuidle_driver *drv = &power_idle_driver; drv->state_count = 0; for (idle_state = 0; idle_state < max_idle_state; ++idle_state) { @@ -237,10 +237,10 @@ static int pseries_cpuidle_driver_init(void) } /* - * pseries_idle_probe() + * power_idle_probe() * Choose state table for shared versus dedicated partition */ -static int pseries_idle_probe(void) +static int power_idle_probe(void) { if (cpuidle_disable != IDLE_NO_OVERRIDE) @@ -260,24 +260,24 @@ static int pseries_idle_probe(void) return 0; } -static int __init pseries_processor_idle_init(void) +static int __init power_processor_idle_init(void) { int retval; - retval = pseries_idle_probe(); + retval = power_idle_probe(); if (retval) return retval; - pseries_cpuidle_driver_init(); - retval = cpuidle_register(&pseries_idle_driver, NULL); + power_cpuidle_driver_init(); + retval = cpuidle_register(&power_idle_driver, NULL); if (retval) { - printk(KERN_DEBUG "Registration of pseries driver failed.\n"); + printk(KERN_DEBUG "Registration of ibm_power_idle driver failed.\n"); return retval; } register_cpu_notifier(&setup_hotplug_notifier); - printk(KERN_DEBUG "pseries_idle_driver registered\n"); + printk(KERN_DEBUG "ibm_power_idle registered\n"); return 0; } -device_initcall(pseries_processor_idle_init); +device_initcall(power_processor_idle_init);