* [PATCH] regulator: Use DIV_ROUND_CLOSEST in wm8350_isink_get_current
@ 2012-03-12 2:17 Axel Lin
2012-03-12 10:50 ` Mark Brown
0 siblings, 1 reply; 2+ messages in thread
From: Axel Lin @ 2012-03-12 2:17 UTC (permalink / raw)
To: linux-kernel; +Cc: Mark Brown, Liam Girdwood
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
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2012-03-12 2:17 [PATCH] regulator: Use DIV_ROUND_CLOSEST in wm8350_isink_get_current Axel Lin
2012-03-12 10:50 ` Mark Brown
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