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@ti.com>
Signed-off-by: Dave Gerlach <d-gerlach@ti.com>
Signed-off-by: Keerthy <j-keerthy@ti.com>
Signed-off-by: Mark Brown <broonie@kernel.org>

diff --git a/drivers/regulator/of_regulator.c b/drivers/regulator/of_regulator.c
index cd828dbf9d529e6d459c9e9eae65c6d252b7a1e4..4f613ec995004dc04aa62bef738091bdaf38093d 100644 (file)
--- 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;