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| author | Wolfram Sang <w.sang@pengutronix.de> | 2012-01-28 02:16:41 +0100 |
|---|---|---|
| committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2012-01-29 22:42:40 +0100 |
| commit | c212acccc368a087a53559aac2b7d3be941b1252 (patch) | |
| tree | 260a587cc531a75ad1abaf1d40ce775c4e236f32 /drivers/base | |
| parent | regmap: Add support for 2/6 register formating (diff) | |
| download | linux-c212acccc368a087a53559aac2b7d3be941b1252.tar.xz linux-c212acccc368a087a53559aac2b7d3be941b1252.zip | |
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.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/base/regmap/regmap.c b/drivers/base/regmap/regmap.c index b4475d87f4a0..3c34526091da 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; |