linux-kernel - [RFT][PATCH 2/2] regulator: as3722: Fix off-by-one n

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Date:	Tue, 01 Oct 2013 23:35:53 +0800
From:	Axel Lin <axel.lin@...ics.com>
To:	Mark Brown <broonie@...nel.org>
Cc:	Laxman Dewangan <ldewangan@...dia.com>,
	Florian Lobmaier <florian.lobmaier@....com>,
	Liam Girdwood <lgirdwood@...il.com>,
	linux-kernel@...r.kernel.org
Subject: [RFT][PATCH 2/2] regulator: as3722: Fix off-by-one n_voltages
 setting for SDx

AS3722_SDx_VSEL_MAX means the maximum selector, the n_voltages should be
AS3722_SDx_VSEL_MAX + 1.

Signed-off-by: Axel Lin <axel.lin@...ics.com>
---
 drivers/regulator/as3722-regulator.c | 14 +++++++-------
 1 file changed, 7 insertions(+), 7 deletions(-)

diff --git a/drivers/regulator/as3722-regulator.c b/drivers/regulator/as3722-regulator.c
index c6a1fc6..91b0abe 100644
--- a/drivers/regulator/as3722-regulator.c
+++ b/drivers/regulator/as3722-regulator.c
@@ -99,7 +99,7 @@ static const struct as3722_register_mapping as3722_reg_lookup[] = {
 		.sleep_ctrl_mask = AS3722_SD0_EXT_ENABLE_MASK,
 		.control_reg = AS3722_SD0_CONTROL_REG,
 		.mode_mask = AS3722_SD0_MODE_FAST,
-		.n_voltages = AS3722_SD0_VSEL_MAX,
+		.n_voltages = AS3722_SD0_VSEL_MAX + 1,
 	},
 	{
 		.regulator_id = AS3722_REGULATOR_ID_SD1,
@@ -112,7 +112,7 @@ static const struct as3722_register_mapping as3722_reg_lookup[] = {
 		.sleep_ctrl_mask = AS3722_SD1_EXT_ENABLE_MASK,
 		.control_reg = AS3722_SD1_CONTROL_REG,
 		.mode_mask = AS3722_SD1_MODE_FAST,
-		.n_voltages = AS3722_SD0_VSEL_MAX,
+		.n_voltages = AS3722_SD0_VSEL_MAX + 1,
 	},
 	{
 		.regulator_id = AS3722_REGULATOR_ID_SD2,
@@ -126,7 +126,7 @@ static const struct as3722_register_mapping as3722_reg_lookup[] = {
 		.sleep_ctrl_mask = AS3722_SD2_EXT_ENABLE_MASK,
 		.control_reg = AS3722_SD23_CONTROL_REG,
 		.mode_mask = AS3722_SD2_MODE_FAST,
-		.n_voltages = AS3722_SD2_VSEL_MAX,
+		.n_voltages = AS3722_SD2_VSEL_MAX + 1,
 	},
 	{
 		.regulator_id = AS3722_REGULATOR_ID_SD3,
@@ -140,7 +140,7 @@ static const struct as3722_register_mapping as3722_reg_lookup[] = {
 		.sleep_ctrl_mask = AS3722_SD3_EXT_ENABLE_MASK,
 		.control_reg = AS3722_SD23_CONTROL_REG,
 		.mode_mask = AS3722_SD3_MODE_FAST,
-		.n_voltages = AS3722_SD2_VSEL_MAX,
+		.n_voltages = AS3722_SD2_VSEL_MAX + 1,
 	},
 	{
 		.regulator_id = AS3722_REGULATOR_ID_SD4,
@@ -154,7 +154,7 @@ static const struct as3722_register_mapping as3722_reg_lookup[] = {
 		.sleep_ctrl_mask = AS3722_SD4_EXT_ENABLE_MASK,
 		.control_reg = AS3722_SD4_CONTROL_REG,
 		.mode_mask = AS3722_SD4_MODE_FAST,
-		.n_voltages = AS3722_SD2_VSEL_MAX,
+		.n_voltages = AS3722_SD2_VSEL_MAX + 1,
 	},
 	{
 		.regulator_id = AS3722_REGULATOR_ID_SD5,
@@ -168,7 +168,7 @@ static const struct as3722_register_mapping as3722_reg_lookup[] = {
 		.sleep_ctrl_mask = AS3722_SD5_EXT_ENABLE_MASK,
 		.control_reg = AS3722_SD5_CONTROL_REG,
 		.mode_mask = AS3722_SD5_MODE_FAST,
-		.n_voltages = AS3722_SD2_VSEL_MAX,
+		.n_voltages = AS3722_SD2_VSEL_MAX + 1,
 	},
 	{
 		.regulator_id = AS3722_REGULATOR_ID_SD6,
@@ -181,7 +181,7 @@ static const struct as3722_register_mapping as3722_reg_lookup[] = {
 		.sleep_ctrl_mask = AS3722_SD6_EXT_ENABLE_MASK,
 		.control_reg = AS3722_SD6_CONTROL_REG,
 		.mode_mask = AS3722_SD6_MODE_FAST,
-		.n_voltages = AS3722_SD0_VSEL_MAX,
+		.n_voltages = AS3722_SD0_VSEL_MAX + 1,
 	},
 	{
 		.regulator_id = AS3722_REGULATOR_ID_LDO0,
-- 
1.8.1.2



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