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From: Tomasz Figa <tomasz.figa@gmail.com>
To: linux-pm@vger.kernel.org
Cc: linux-kernel@vger.kernel.org, linux-samsung-soc@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org,
	Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	"Rafael J. Wysocki" <rjw@rjwysocki.net>,
	Pavel Machek <pavel@ucw.cz>, Len Brown <len.brown@intel.com>,
	Russell King <linux@arm.linux.org.uk>,
	Kukjin Kim <kgene.kim@samsung.com>,
	Kumar Gala <galak@codeaurora.org>,
	Ian Campbell <ijc+devicetree@hellion.org.uk>,
	Mark Rutland <mark.rutland@arm.com>,
	Pawel Moll <pawel.moll@arm.com>, Rob Herring <robh+dt@kernel.org>,
	Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>,
	Stephen Warren <swarren@wwwdotorg.org>,
	Tomasz Figa <t.figa@samsung.com>, Mark Brown <broonie@kernel.org>,
	Stephen Boyd <sboyd@codeaurora.org>,
	Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>,
	Ulf Hansson <ulf.hansson@linaro.org>,
	Marek Szyprowski <m.szyprowski@samsung.com>Tomas
Subject: [PATCH v2 05/11] ARM: s3c64xx: pm: Add always_on field to s3c64xx_pm_domain struct
Date: Mon,  3 Mar 2014 17:02:10 +0100	[thread overview]
Message-ID: <1393862536-9842-6-git-send-email-tomasz.figa@gmail.com> (raw)
In-Reply-To: <1393862536-9842-1-git-send-email-tomasz.figa@gmail.com>

This patch adds always_on field to s3c64xx_pm_domain struct to allow
handling registration of all domains in the same way, without the need
to have separate arrays for normal and always on domains.

Signed-off-by: Tomasz Figa <tomasz.figa@gmail.com>
---
 arch/arm/mach-s3c64xx/pm.c | 21 ++++++++++++---------
 1 file changed, 12 insertions(+), 9 deletions(-)

diff --git a/arch/arm/mach-s3c64xx/pm.c b/arch/arm/mach-s3c64xx/pm.c
index df4b7b2..c930245 100644
--- a/arch/arm/mach-s3c64xx/pm.c
+++ b/arch/arm/mach-s3c64xx/pm.c
@@ -36,6 +36,7 @@
 #include "regs-syscon-power.h"
 
 struct s3c64xx_pm_domain {
+	bool always_on;
 	u32 ena;
 	u32 pwr_stat;
 	struct generic_pm_domain pd;
@@ -85,6 +86,7 @@ static int s3c64xx_pd_on(struct generic_pm_domain *domain)
 }
 
 static struct s3c64xx_pm_domain s3c64xx_pm_irom = {
+	.always_on = true,
 	.ena = S3C64XX_NORMALCFG_IROM_ON,
 	.pd = {
 		.name = "IROM",
@@ -162,11 +164,8 @@ static struct s3c64xx_pm_domain s3c64xx_pm_v = {
 	},
 };
 
-static struct s3c64xx_pm_domain *s3c64xx_always_on_pm_domains[] = {
-	&s3c64xx_pm_irom,
-};
-
 static struct s3c64xx_pm_domain *s3c64xx_pm_domains[] = {
+	&s3c64xx_pm_irom,
 	&s3c64xx_pm_etm,
 	&s3c64xx_pm_g,
 	&s3c64xx_pm_v,
@@ -312,12 +311,16 @@ int __init s3c64xx_pm_init(void)
 
 	s3c_pm_init();
 
-	for (i = 0; i < ARRAY_SIZE(s3c64xx_always_on_pm_domains); i++)
-		pm_genpd_init(&s3c64xx_always_on_pm_domains[i]->pd,
-			      &pm_domain_always_on_gov, false);
 
-	for (i = 0; i < ARRAY_SIZE(s3c64xx_pm_domains); i++)
-		pm_genpd_init(&s3c64xx_pm_domains[i]->pd, NULL, false);
+	for (i = 0; i < ARRAY_SIZE(s3c64xx_pm_domains); i++) {
+		struct s3c64xx_pm_domain *pd = s3c64xx_pm_domains[i];
+		struct dev_power_governor *gov = NULL;
+
+		if (pd->always_on)
+			gov = &pm_domain_always_on_gov;
+
+		pm_genpd_init(&pd->pd, gov, false);
+	}
 
 #ifdef CONFIG_S3C_DEV_FB
 	if (dev_get_platdata(&s3c_device_fb.dev))
-- 
1.9.0


  parent reply	other threads:[~2014-03-03 16:02 UTC|newest]

Thread overview: 39+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-03-03 16:02 [PATCH v2 00/11] Generic Device Tree based power domain look-up Tomasz Figa
2014-03-03 16:02 ` [PATCH v2 01/11] base: power: Add generic OF-based " Tomasz Figa
2014-03-04 18:23   ` Stephen Boyd
2014-03-05 11:53     ` Tomasz Figa
2014-03-05  4:24   ` Mark Brown
2014-03-05  6:41   ` Rob Herring
2014-03-05  7:19   ` Ulf Hansson
2014-03-05 11:47     ` Tomasz Figa
2014-03-05 12:44       ` Tomasz Figa
2014-03-05 18:37   ` Lorenzo Pieralisi
2014-03-14 23:07   ` Kevin Hilman
2014-03-19 23:13   ` Sören Brinkmann
2014-03-19 23:16     ` Tomasz Figa
2014-04-03 12:16   ` Ulf Hansson
     [not found]     ` <CAPDyKFoxTAHyX7SQAMsvt=OttHs22oMSB8XrRUDDJ06qO0Fc2w-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2014-04-03 12:30       ` Tomasz Figa
2014-04-03 13:32         ` Ulf Hansson
2014-03-03 16:02 ` [PATCH v2 02/11] drivercore: Bind/unbind power domain on probe/remove Tomasz Figa
2014-03-04 18:29   ` Stephen Boyd
2014-03-04 19:17   ` Philipp Zabel
2014-03-05  4:26   ` Mark Brown
2014-03-05  7:22   ` Ulf Hansson
2014-03-03 16:02 ` [PATCH v2 03/11] ARM: exynos: Move to generic power domain bindings Tomasz Figa
2014-03-05 16:15   ` Bartlomiej Zolnierkiewicz
2014-03-05 16:20     ` Tomasz Figa
2014-03-07 13:04       ` Bartlomiej Zolnierkiewicz
2014-03-03 16:02 ` [PATCH v2 04/11] ARM: s3c64xx: pm: Use name field of generic_pm_domain Tomasz Figa
2014-03-05  4:28   ` Mark Brown
2014-03-03 16:02 ` Tomasz Figa [this message]
2014-03-05  4:28   ` [PATCH v2 05/11] ARM: s3c64xx: pm: Add always_on field to s3c64xx_pm_domain struct Mark Brown
2014-03-03 16:02 ` [PATCH v2 06/11] ARM: s3c64xx: pm: Add pwr_stat bit for domain G Tomasz Figa
2014-03-05  4:28   ` Mark Brown
2014-03-03 16:02 ` [PATCH v2 07/11] ARM: s3c64xx: pm: Add device tree based power domain instantiation Tomasz Figa
     [not found]   ` <1393862536-9842-8-git-send-email-tomasz.figa-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2014-03-05  4:29     ` Mark Brown
2014-03-03 16:02 ` [PATCH v2 08/11] ARM: s3c64xx: dt: Enable SoC-level power management Tomasz Figa
     [not found]   ` <1393862536-9842-9-git-send-email-tomasz.figa-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2014-03-05  4:30     ` Mark Brown
     [not found] ` <1393862536-9842-1-git-send-email-tomasz.figa-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2014-03-03 16:02   ` [PATCH v2 09/11] ARM: dts: s3c64xx: Add nodes for power domains Tomasz Figa
2014-03-05  4:31     ` Mark Brown
2014-03-03 16:02 ` [PATCH v2 10/11] ARM: dts: s3c64xx: Add node for display controller Tomasz Figa
2014-03-03 16:02 ` [PATCH v2 11/11] ARM: dts: s3c6410-mini6410: Add support for LCD screen Tomasz Figa

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