From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752157Ab2GUVvK (ORCPT ); Sat, 21 Jul 2012 17:51:10 -0400 Received: from ogre.sisk.pl ([193.178.161.156]:50951 "EHLO ogre.sisk.pl" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751717Ab2GUVvG (ORCPT ); Sat, 21 Jul 2012 17:51:06 -0400 From: "Rafael J. Wysocki" To: Linux PM list Subject: [RFC][PATCH 2/5] PM / shmobile: Allow device latencies to be specified directly Date: Sat, 21 Jul 2012 23:54:14 +0200 User-Agent: KMail/1.13.6 (Linux/3.5.0-rc5+; KDE/4.6.0; x86_64; ; ) Cc: LKML , Magnus Damm , Arnd Bergmann , "Linux-sh list" , Olof Johansson References: <201207212349.18294.rjw@sisk.pl> In-Reply-To: <201207212349.18294.rjw@sisk.pl> MIME-Version: 1.0 Content-Type: Text/Plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <201207212354.14958.rjw@sisk.pl> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Make it possible to specify device start/stop and save/restore state latencies directy when adding devices to PM domains. For this purpose, introduce rmobile_add_device_to_domain_td() whose third argument is a pointer to a struct gpd_timing_data object containing device latency data. Signed-off-by: Rafael J. Wysocki --- arch/arm/mach-shmobile/include/mach/pm-rmobile.h | 14 ++++++++++++-- arch/arm/mach-shmobile/pm-rmobile.c | 7 ++++--- 2 files changed, 16 insertions(+), 5 deletions(-) Index: linux/arch/arm/mach-shmobile/pm-rmobile.c =================================================================== --- linux.orig/arch/arm/mach-shmobile/pm-rmobile.c +++ linux/arch/arm/mach-shmobile/pm-rmobile.c @@ -152,14 +152,15 @@ static void rmobile_init_pm_domain(struc __rmobile_pd_power_up(rmobile_pd, false); } -void rmobile_add_device_to_domain(const char *domain_name, - struct platform_device *pdev) +void rmobile_add_device_to_domain_td(const char *domain_name, + struct platform_device *pdev, + struct gpd_timing_data *td) { struct device *dev = &pdev->dev; int ret; do - ret = pm_genpd_name_add_device(domain_name, dev); + ret = __pm_genpd_name_add_device(domain_name, dev, td); while (ret == -EAGAIN); if (pm_clk_no_clocks(dev)) pm_clk_add(dev, NULL); Index: linux/arch/arm/mach-shmobile/include/mach/pm-rmobile.h =================================================================== --- linux.orig/arch/arm/mach-shmobile/include/mach/pm-rmobile.h +++ linux/arch/arm/mach-shmobile/include/mach/pm-rmobile.h @@ -31,10 +31,20 @@ struct rmobile_pm_domain *to_rmobile_pd( #ifdef CONFIG_PM extern void rmobile_init_domains(struct rmobile_pm_domain domains[], int num); -extern void rmobile_add_device_to_domain(const char *domain_name, - struct platform_device *pdev); +extern void rmobile_add_device_to_domain_td(const char *domain_name, + struct platform_device *pdev, + struct gpd_timing_data *td); + +static inline void rmobile_add_device_to_domain(const char *domain_name, + struct platform_device *pdev) +{ + rmobile_add_device_to_domain_td(domain_name, pdev, NULL); +} + #else + #define rmobile_init_domains(domains, num) do { } while (0) +#define rmobile_add_device_to_domain_td(name, pdev, td) do { } while (0) #define rmobile_add_device_to_domain(name, pdev) do { } while (0) #endif /* CONFIG_PM */