linux-kernel - [PATCH] regulator: lochnagar: Fix n

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Message-Id: <20190129030156.2024-1-axel.lin@ingics.com>
Date:   Tue, 29 Jan 2019 11:01:56 +0800
From:   Axel Lin <axel.lin@...ics.com>
To:     Mark Brown <broonie@...nel.org>
Cc:     Charles Keepax <ckeepax@...nsource.cirrus.com>,
        Liam Girdwood <lgirdwood@...il.com>,
        linux-kernel@...r.kernel.org, Axel Lin <axel.lin@...ics.com>
Subject: [PATCH] regulator: lochnagar: Fix n_voltages setting for VDDCORE

With current n_voltages setting, regulator_list_voltage will return
-EINVAL when selector >=57. The highest selector is 0x41, so the
n_voltages should be 0x41+1, i.e. 66.

Signed-off-by: Axel Lin <axel.lin@...ics.com>
---
 drivers/regulator/lochnagar-regulator.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/regulator/lochnagar-regulator.c b/drivers/regulator/lochnagar-regulator.c
index 4962d13659aa..ff97cc50f2eb 100644
--- a/drivers/regulator/lochnagar-regulator.c
+++ b/drivers/regulator/lochnagar-regulator.c
@@ -194,7 +194,7 @@ static const struct regulator_desc lochnagar_regulators[] = {
 		.name = "VDDCORE",
 		.supply_name = "SYSVDD",
 		.type = REGULATOR_VOLTAGE,
-		.n_voltages = 57,
+		.n_voltages = 66,
 		.ops = &lochnagar_vddcore_ops,
 
 		.id = LOCHNAGAR_VDDCORE,
-- 
2.17.1