[PATCH] ltc2941-battery-gauge: Fix typo in conversion formula (58 instead of 85)

From: Mike Looijmans
Date: Wed Feb 11 2015 - 06:37:32 EST


The driver reported 30% less than actually measured. This turned out to
be caused by a simple typo in the formula to calculate the LSB quantity.

Signed-off-by: Mike Looijmans <mike.looijmans@xxxxxxxx>
---
drivers/power/ltc2941-battery-gauge.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/power/ltc2941-battery-gauge.c b/drivers/power/ltc2941-battery-gauge.c
index e4a9c87..784ff0b 100644
--- a/drivers/power/ltc2941-battery-gauge.c
+++ b/drivers/power/ltc2941-battery-gauge.c
@@ -439,7 +439,7 @@ static int ltc294x_i2c_probe(struct i2c_client *client,
} else {
if (prescaler_exp > LTC2941_MAX_PRESCALER_EXP)
prescaler_exp = LTC2941_MAX_PRESCALER_EXP;
- info->Qlsb = ((58 * 50000) / r_sense) /
+ info->Qlsb = ((85 * 50000) / r_sense) /
(128 / (1 << prescaler_exp));
}

--
1.9.1

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