linux-kernel - [PATCH 2/9] regulator: of: setup initial suspend state

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Date:	Mon, 20 Jun 2016 14:13:31 +0530
From:	Keerthy <j-keerthy@...com>
To:	<tony@...mide.com>, <broonie@...nel.org>,
	<devicetree@...r.kernel.org>
CC:	<linux-omap@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
	<t-kristo@...com>, <russ.dill@...com>, <robh+dt@...nel.org>,
	<mark.rutland@....com>, <j-keerthy@...com>,
	<linux@...linux.org.uk>, Dave Gerlach <d-gerlach@...com>
Subject: [PATCH 2/9] regulator: of: setup initial suspend state

Setup initial suspend state to mem, if suspend state is defined for
mem state. This makes sure that the regulators are in proper mode
already from boot.

Signed-off-by: Tero Kristo <t-kristo@...com>
Signed-off-by: Dave Gerlach <d-gerlach@...com>
Signed-off-by: Keerthy <j-keerthy@...com>
---
 drivers/regulator/of_regulator.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/drivers/regulator/of_regulator.c b/drivers/regulator/of_regulator.c
index cd828db..4f613ec 100644
--- a/drivers/regulator/of_regulator.c
+++ b/drivers/regulator/of_regulator.c
@@ -163,6 +163,9 @@ static void of_get_regulation_constraints(struct device_node *np,
 					"regulator-suspend-microvolt", &pval))
 			suspend_state->uV = pval;
 
+		if (i == PM_SUSPEND_MEM)
+			constraints->initial_state = PM_SUSPEND_MEM;
+
 		of_node_put(suspend_np);
 		suspend_state = NULL;
 		suspend_np = NULL;
-- 
1.9.1