From: Nishanth Menon <nm@ti.com>
To: Tony Lindgren <tony@atomide.com>
Cc: "Kevin Hilman" <khilman@deeprootsystems.com>,
"Tero Kristo" <t-kristo@ti.com>, "Paul Walmsley" <paul@pwsan.com>,
linux-arm-kernel@lists.infradead.org, linux-omap@vger.kernel.org,
linux-kernel@vger.kernel.org, Keerthy <j-keerthy@ti.com>,
"Benoît Cousson" <bcousson@baylibre.com>,
"Santosh Shilimkar" <santosh.shilimkar@ti.com>,
"Nishanth Menon" <nm@ti.com>
Subject: [PATCH 5/7] ARM: OMAP4+: PM: Make logic state programmable
Date: Fri, 22 Aug 2014 08:49:31 -0500 [thread overview]
Message-ID: <1408715373-25791-6-git-send-email-nm@ti.com> (raw)
In-Reply-To: <1408715373-25791-1-git-send-email-nm@ti.com>
Move the logic state as different for each power domain. This allows us
to customize the deepest power state we should target over all for each
powerdomain in the follow on patches.
Signed-off-by: Nishanth Menon <nm@ti.com>
---
arch/arm/mach-omap2/pm44xx.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/arch/arm/mach-omap2/pm44xx.c b/arch/arm/mach-omap2/pm44xx.c
index 0dda6cf..b377b03 100644
--- a/arch/arm/mach-omap2/pm44xx.c
+++ b/arch/arm/mach-omap2/pm44xx.c
@@ -29,6 +29,7 @@ u16 pm44xx_errata;
struct power_state {
struct powerdomain *pwrdm;
u32 next_state;
+ u32 next_logic_state;
#ifdef CONFIG_SUSPEND
u32 saved_state;
u32 saved_logic_state;
@@ -54,7 +55,7 @@ static int omap4_pm_suspend(void)
/* Set targeted power domain states by suspend */
list_for_each_entry(pwrst, &pwrst_list, node) {
omap_set_pwrdm_state(pwrst->pwrdm, pwrst->next_state);
- pwrdm_set_logic_retst(pwrst->pwrdm, PWRDM_POWER_OFF);
+ pwrdm_set_logic_retst(pwrst->pwrdm, pwrst->next_logic_state);
}
/*
@@ -121,6 +122,8 @@ static int __init pwrdms_setup(struct powerdomain *pwrdm, void *unused)
pwrst->pwrdm = pwrdm;
pwrst->next_state = PWRDM_POWER_RET;
+ pwrst->next_logic_state = PWRDM_POWER_OFF;
+
list_add(&pwrst->node, &pwrst_list);
return omap_set_pwrdm_state(pwrst->pwrdm, pwrst->next_state);
--
1.7.9.5
next prev parent reply other threads:[~2014-08-22 13:49 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-08-22 13:49 [PATCH 0/7] ARM: OMAP4+: powerdomain fixes Nishanth Menon
2014-08-22 13:49 ` [PATCH 1/7] ARM: OMAP: DRA7: powerdomain data: fix powerdomain powerstate Nishanth Menon
2014-08-22 13:49 ` [PATCH 2/7] ARM: OMAP5: " Nishanth Menon
2014-08-22 13:49 ` [PATCH 3/7] ARM: OMAP2+: powerdomain: pwrdm_for_each_clkdm iterate only valid clkdms Nishanth Menon
2014-08-22 13:49 ` [PATCH 4/7] ARM: OMAP2+: powerdomain: introduce logic for finding valid power domain Nishanth Menon
2014-08-27 18:27 ` Kevin Hilman
2014-08-27 18:35 ` Nishanth Menon
2014-08-27 18:39 ` Kevin Hilman
2014-08-22 13:49 ` Nishanth Menon [this message]
2014-08-22 13:49 ` [PATCH 6/7] ARM: OMAP4+: PM: use only valid low power state for suspend Nishanth Menon
2014-08-22 13:49 ` [PATCH 7/7] ARM: OMAP4+: PM: Use only valid low power state for CPU hotplug Nishanth Menon
2014-08-27 18:30 ` [PATCH 0/7] ARM: OMAP4+: powerdomain fixes Kevin Hilman
2014-08-27 18:37 ` Santosh Shilimkar
2014-08-27 18:54 ` [PATCH V2 4/7] ARM: OMAP2+: powerdomain: introduce logic for finding valid power domain Nishanth Menon
2014-08-27 20:25 ` Kevin Hilman
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