Messages in this thread Patch in this message | | | From | Wolfram Sang <> | Subject | [PATCH] regmap: Properly round reg_bytes and val_bytes | Date | Sat, 28 Jan 2012 02:16:41 +0100 |
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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> ---
rebased to topic/core
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 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; -- 1.7.2.5
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