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From: Abhilash Kesavan <a.kesavan-Sze3O3UU22JBDgjK7y7TUQ@public.gmane.org>
To: nicolas.pitre-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org,
	Dave.Martin-5wv7dgnIgG8@public.gmane.org,
	lorenzo.pieralisi-5wv7dgnIgG8@public.gmane.org,
	daniel.lezcano-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org,
	linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org,
	kgene.kim-Sze3O3UU22JBDgjK7y7TUQ@public.gmane.org,
	t.figa-Sze3O3UU22JBDgjK7y7TUQ@public.gmane.org,
	abrestic-F7+t8E8rja9g9hUCZPvPmw@public.gmane.org,
	thomas.ab-Sze3O3UU22JBDgjK7y7TUQ@public.gmane.org,
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Cc: mark.rutland-5wv7dgnIgG8@public.gmane.org,
	devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	grant.likely-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org,
	robh+dt-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org,
	will.deacon-5wv7dgnIgG8@public.gmane.org,
	arnd-r2nGTMty4D4@public.gmane.org,
	kesavan.abhilash-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org
Subject: [PATCH v3 2/6] ARM: EXYNOS: use generic exynos cpu power control functions
Date: Sat, 26 Apr 2014 21:35:44 +0530	[thread overview]
Message-ID: <1398528348-21214-3-git-send-email-a.kesavan@samsung.com> (raw)
In-Reply-To: <1398528348-21214-1-git-send-email-a.kesavan-Sze3O3UU22JBDgjK7y7TUQ@public.gmane.org>

From: Leela Krishna Amudala <leela.krishna-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>

Use generic exynos cpu power control functions to power up/down
and to know the status of the cpu.

Signed-off-by: Leela Krishna Amudala <leela.krishna-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>
---
 arch/arm/mach-exynos/platsmp.c | 9 +++------
 1 file changed, 3 insertions(+), 6 deletions(-)

diff --git a/arch/arm/mach-exynos/platsmp.c b/arch/arm/mach-exynos/platsmp.c
index 03e5e9f..e3d005b 100644
--- a/arch/arm/mach-exynos/platsmp.c
+++ b/arch/arm/mach-exynos/platsmp.c
@@ -107,15 +107,12 @@ static int exynos_boot_secondary(unsigned int cpu, struct task_struct *idle)
 	 */
 	write_pen_release(phys_cpu);
 
-	if (!(__raw_readl(S5P_ARM_CORE1_STATUS) & S5P_CORE_LOCAL_PWR_EN)) {
-		__raw_writel(S5P_CORE_LOCAL_PWR_EN,
-			     S5P_ARM_CORE1_CONFIGURATION);
-
+	if (!exynos_cpu_power_state(cpu)) {
+		exynos_cpu_powerup(cpu);
 		timeout = 10;
 
 		/* wait max 10 ms until cpu1 is on */
-		while ((__raw_readl(S5P_ARM_CORE1_STATUS)
-			& S5P_CORE_LOCAL_PWR_EN) != S5P_CORE_LOCAL_PWR_EN) {
+		while (exynos_cpu_power_state(cpu) != S5P_CORE_LOCAL_PWR_EN) {
 			if (timeout-- == 0)
 				break;
 
-- 
1.8.3.2

--
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  parent reply	other threads:[~2014-04-26 16:05 UTC|newest]

Thread overview: 30+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-04-26 16:05 [PATCH v3 0/6] MCPM backend for Exynos5420 Abhilash Kesavan
     [not found] ` <1398528348-21214-1-git-send-email-a.kesavan-Sze3O3UU22JBDgjK7y7TUQ@public.gmane.org>
2014-04-26 16:05   ` [PATCH v3 1/6] ARM: EXYNOS: Add generic cpu power control functions for all exynos based SoCs Abhilash Kesavan
2014-04-26 16:05   ` Abhilash Kesavan [this message]
     [not found]     ` <1398528348-21214-3-git-send-email-a.kesavan-Sze3O3UU22JBDgjK7y7TUQ@public.gmane.org>
2014-05-02 15:25       ` [PATCH v4 2/5] ARM: EXYNOS: use generic exynos cpu power control functions Abhilash Kesavan
2014-04-26 16:05   ` [PATCH v3 3/6] arm: exynos: Add generic cluster " Abhilash Kesavan
     [not found]     ` <1398528348-21214-4-git-send-email-a.kesavan-Sze3O3UU22JBDgjK7y7TUQ@public.gmane.org>
2014-05-02 15:25       ` [PATCH v4 3/5] " Abhilash Kesavan
2014-04-26 16:05   ` [PATCH v3 4/6] ARM: dts: exynos5420: add CCI node Abhilash Kesavan
     [not found]     ` <1398528348-21214-5-git-send-email-a.kesavan-Sze3O3UU22JBDgjK7y7TUQ@public.gmane.org>
2014-05-02 15:25       ` [PATCH v4 4/5] " Abhilash Kesavan
2014-04-26 16:05   ` [PATCH v3 5/6] arm: exynos: Add MCPM call-back functions Abhilash Kesavan
2014-04-28 17:44     ` Lorenzo Pieralisi
     [not found]       ` <20140428174456.GE31782-7AyDDHkRsp3ZROr8t4l/smS4ubULX0JqMm0uRHvK7Nw@public.gmane.org>
2014-04-29  3:32         ` Abhilash Kesavan
     [not found]           ` <CAM4voa=mhcZO9v7nDdrcz+T8RVN-Av3eERVErCX52k1ftUcKcQ-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2014-04-29 18:49             ` Nicolas Pitre
     [not found]               ` <alpine.LFD.2.11.1404291435450.980-fMhRO7WWcppj+hNMo8g0rg@public.gmane.org>
2014-04-30  3:01                 ` Abhilash Kesavan
     [not found]                   ` <CAM4voa=Po9r5MpxyjQKcYhyES1UjfVaqbP_PnKCbsw5LtEkpZg-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2014-04-30 10:24                     ` Dave Martin
     [not found]     ` <1398528348-21214-6-git-send-email-a.kesavan-Sze3O3UU22JBDgjK7y7TUQ@public.gmane.org>
2014-04-30 14:43       ` Nicolas Pitre
     [not found]         ` <alpine.LFD.2.11.1404301021270.980-fMhRO7WWcppj+hNMo8g0rg@public.gmane.org>
2014-05-01  9:39           ` Abhilash Kesavan
2014-04-30 14:59       ` Lorenzo Pieralisi
     [not found]         ` <20140430145911.GA32671-7AyDDHkRsp3ZROr8t4l/smS4ubULX0JqMm0uRHvK7Nw@public.gmane.org>
2014-05-01  9:39           ` Abhilash Kesavan
2014-05-02 15:25       ` [PATCH v4 5/5] " Abhilash Kesavan
     [not found]         ` <1399044359-15784-1-git-send-email-a.kesavan-Sze3O3UU22JBDgjK7y7TUQ@public.gmane.org>
2014-05-02 18:16           ` Nicolas Pitre
     [not found]             ` <alpine.LFD.2.11.1405021347500.980-fMhRO7WWcppj+hNMo8g0rg@public.gmane.org>
2014-05-02 18:23               ` Andrew Bresticker
2014-05-02 18:37                 ` Nicolas Pitre
     [not found]                 ` <CAL1qeaHrP+i4EhOQKkSX7xFNyiyBiBfpsV3B0EHCFcrNzc6KLQ-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2014-05-05 16:26                   ` Abhilash Kesavan
2014-05-05 16:25               ` Abhilash Kesavan
2014-04-26 16:05   ` [PATCH v3 6/6] arm: exynos: Add /dev/bL_status user interface on Exynos5420 Abhilash Kesavan
     [not found]     ` <1398528348-21214-7-git-send-email-a.kesavan-Sze3O3UU22JBDgjK7y7TUQ@public.gmane.org>
2014-04-28 11:25       ` Daniel Lezcano
     [not found]         ` <535E3A8C.6070304-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>
2014-04-28 12:49           ` Abhilash Kesavan
     [not found]             ` <CAM4voak-oXToBK=owO=jmpwk3rDkg71JS=8YOTz1HfiQvZa5Vw-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2014-04-30 14:49               ` Nicolas Pitre
     [not found]                 ` <alpine.LFD.2.11.1404301044280.980-fMhRO7WWcppj+hNMo8g0rg@public.gmane.org>
2014-05-01  9:39                   ` Abhilash Kesavan
2014-05-02 15:24   ` [PATCH v4 0/5] MCPM backend for Exynos5420 Abhilash Kesavan

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