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authorWolfram Sang <w.sang@pengutronix.de>2012-01-28 02:16:41 +0100
committerMark Brown <broonie@opensource.wolfsonmicro.com>2012-01-29 21:42:40 +0000
commitc212acccc368a087a53559aac2b7d3be941b1252 (patch)
tree260a587cc531a75ad1abaf1d40ce775c4e236f32 /drivers/base
parent9aa507505cdcd10b7390398790f013374ee74a26 (diff)
downloadop-kernel-dev-c212acccc368a087a53559aac2b7d3be941b1252.zip
op-kernel-dev-c212acccc368a087a53559aac2b7d3be941b1252.tar.gz
regmap: Properly round reg_bytes and val_bytes
For the upcoming 2/6-format, we don't see debugfs output otherwise, since the current division results in 0. I'd think 10/14 is broken currently, too. Signed-off-by: Wolfram Sang <w.sang@pengutronix.de> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Diffstat (limited to 'drivers/base')
-rw-r--r--drivers/base/regmap/regmap.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/base/regmap/regmap.c b/drivers/base/regmap/regmap.c
index b4475d8..3c34526 100644
--- a/drivers/base/regmap/regmap.c
+++ b/drivers/base/regmap/regmap.c
@@ -167,9 +167,9 @@ struct regmap *regmap_init(struct device *dev,
mutex_init(&map->lock);
map->format.buf_size = (config->reg_bits + config->val_bits) / 8;
- map->format.reg_bytes = config->reg_bits / 8;
+ map->format.reg_bytes = DIV_ROUND_UP(config->reg_bits, 8);
map->format.pad_bytes = config->pad_bits / 8;
- map->format.val_bytes = config->val_bits / 8;
+ map->format.val_bytes = DIV_ROUND_UP(config->val_bits, 8);
map->format.buf_size += map->format.pad_bytes;
map->dev = dev;
map->bus = bus;
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