From: Axel Lin <axel.lin@gmail.com>
To: linux-kernel@vger.kernel.org
Cc: Mark Brown <broonie@opensource.wolfsonmicro.com>,
Liam Girdwood <lrg@ti.com>
Subject: [PATCH] regulator: Use DIV_ROUND_CLOSEST in wm8350_isink_get_current
Date: Mon, 12 Mar 2012 10:17:56 +0800 [thread overview]
Message-ID: <1331518676.2558.5.camel@phoenix> (raw)
DIV_ROUND_CLOSEST performs the computation (x + d/2)/d with better readability.
Signed-off-by: Axel Lin <axel.lin@gmail.com>
---
drivers/regulator/wm8350-regulator.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/drivers/regulator/wm8350-regulator.c b/drivers/regulator/wm8350-regulator.c
index 4f46067..ab1e183 100644
--- a/drivers/regulator/wm8350-regulator.c
+++ b/drivers/regulator/wm8350-regulator.c
@@ -186,7 +186,7 @@ static int wm8350_isink_get_current(struct regulator_dev *rdev)
return 0;
}
- return (isink_cur[val] + 50) / 100;
+ return DIV_ROUND_CLOSEST(isink_cur[val], 100);
}
/* turn on ISINK followed by DCDC */
--
1.7.5.4
next reply other threads:[~2012-03-12 2:18 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-03-12 2:17 Axel Lin [this message]
2012-03-12 10:50 ` [PATCH] regulator: Use DIV_ROUND_CLOSEST in wm8350_isink_get_current Mark Brown
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