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Date:	Tue, 06 Mar 2012 09:54:22 +0800
From:	Axel Lin <axel.lin@...il.com>
To:	linux-kernel@...r.kernel.org
Cc:	AnilKumar Ch <anilkumar@...com>,
	Mark Brown <broonie@...nsource.wolfsonmicro.com>,
	Liam Girdwood <lrg@...com>
Subject: [PATCH 1/2] regulator: tps65217: Use DIV_ROUND_UP macro to
 calculate selector

Use DIV_ROUND_UP macro for better readability.

Signed-off-by: Axel Lin <axel.lin@...il.com>
---
 drivers/regulator/tps65217-regulator.c |   12 ++++++------
 1 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/drivers/regulator/tps65217-regulator.c b/drivers/regulator/tps65217-regulator.c
index 28a10ea..15f2fa0 100644
--- a/drivers/regulator/tps65217-regulator.c
+++ b/drivers/regulator/tps65217-regulator.c
@@ -82,11 +82,11 @@ static int tps65217_uv_to_vsel1(int uV, unsigned int *vsel)
 		return -EINVAL;
 
 	if (uV <= 1500000)
-		*vsel = (uV - 875001) / 25000;
+		*vsel = DIV_ROUND_UP(uV - 900000, 25000);
 	else if (uV <= 2900000)
-		*vsel = 24 + (uV - 1450001) / 50000;
+		*vsel = 24 + DIV_ROUND_UP(uV - 1500000, 50000);
 	else if (uV < 3300000)
-		*vsel = 52 + (uV - 2800001) / 100000;
+		*vsel = 52 + DIV_ROUND_UP(uV - 2900000, 100000);
 	else
 		*vsel = 56;
 
@@ -116,11 +116,11 @@ static int tps65217_uv_to_vsel2(int uV, unsigned int *vsel)
 		return -EINVAL;
 
 	if (uV <= 1900000)
-		*vsel = (uV - 1450001) / 50000;
+		*vsel = DIV_ROUND_UP(uV - 1500000, 50000);
 	else if (uV <= 2400000)
-		*vsel = 8 + (uV - 1800001) / 100000;
+		*vsel = 8 + DIV_ROUND_UP(uV - 1900000, 100000);
 	else
-		*vsel = 13 + (uV - 2350001) / 50000;
+		*vsel = 13 + DIV_ROUND_UP(uV - 2400000, 50000);
 
 	return 0;
 }
-- 
1.7.5.4



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