From: Mike Looijmans Date: Wed, 11 Feb 2015 11:36:51 +0000 (+0100) Subject: power: ltc2941-battery-gauge: Fix typo in conversion formula (58 instead of 85) X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=4bf828cf0f4d320969e6090428f98be13c1f042e;p=linux-beck.git power: ltc2941-battery-gauge: Fix typo in conversion formula (58 instead of 85) 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 Signed-off-by: Sebastian Reichel --- diff --git a/drivers/power/ltc2941-battery-gauge.c b/drivers/power/ltc2941-battery-gauge.c index e31c927a6d16..50c5d89dcef3 100644 --- a/drivers/power/ltc2941-battery-gauge.c +++ b/drivers/power/ltc2941-battery-gauge.c @@ -440,7 +440,7 @@ 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)); }