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Subject[PATCH 5.3 001/140] regulator: of: fix suspend-min/max-voltage parsing
Date
From: Marco Felsch <m.felsch@pengutronix.de>

[ Upstream commit 131cb1210d4b58acb0695707dad2eb90dcb50a2a ]

Currently the regulator-suspend-min/max-microvolt must be within the
root regulator node but the dt-bindings specifies it as subnode
properties for the regulator-state-[mem/disk/standby] node. The only DT
using this bindings currently is the at91-sama5d2_xplained.dts and this
DT uses it correctly. I don't know if it isn't tested but it can't work
without this fix.

Fixes: f7efad10b5c4 ("regulator: add PM suspend and resume hooks")
Signed-off-by: Marco Felsch <m.felsch@pengutronix.de>
Link: https://lore.kernel.org/r/20190917154021.14693-3-m.felsch@pengutronix.de
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
drivers/regulator/of_regulator.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/drivers/regulator/of_regulator.c b/drivers/regulator/of_regulator.c
index 9112faa6a9a0e..38dd06fbab384 100644
--- a/drivers/regulator/of_regulator.c
+++ b/drivers/regulator/of_regulator.c
@@ -231,12 +231,12 @@ static int of_get_regulation_constraints(struct device *dev,
"regulator-off-in-suspend"))
suspend_state->enabled = DISABLE_IN_SUSPEND;

- if (!of_property_read_u32(np, "regulator-suspend-min-microvolt",
- &pval))
+ if (!of_property_read_u32(suspend_np,
+ "regulator-suspend-min-microvolt", &pval))
suspend_state->min_uV = pval;

- if (!of_property_read_u32(np, "regulator-suspend-max-microvolt",
- &pval))
+ if (!of_property_read_u32(suspend_np,
+ "regulator-suspend-max-microvolt", &pval))
suspend_state->max_uV = pval;

if (!of_property_read_u32(suspend_np,
--
2.20.1


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