4.16-stable review patch. If anyone has any objections, please let me know.
------------------ From: Ladislav Michl <[email protected]> [ Upstream commit dde5953f05a89eb63a0d666ffe51d447b2ac3e05 ] Temperature is measured in tenths of degree Celsius. Fixes: 085bc24d1553 ("Add LTC2941/LTC2943 Battery Gauge Driver") Signed-off-by: Ladislav Michl <[email protected]> Signed-off-by: Sebastian Reichel <[email protected]> Signed-off-by: Sasha Levin <[email protected]> Signed-off-by: Greg Kroah-Hartman <[email protected]> --- drivers/power/supply/ltc2941-battery-gauge.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) --- a/drivers/power/supply/ltc2941-battery-gauge.c +++ b/drivers/power/supply/ltc2941-battery-gauge.c @@ -317,15 +317,15 @@ static int ltc294x_get_temperature(const if (info->id == LTC2942_ID) { reg = LTC2942_REG_TEMPERATURE_MSB; - value = 60000; /* Full-scale is 600 Kelvin */ + value = 6000; /* Full-scale is 600 Kelvin */ } else { reg = LTC2943_REG_TEMPERATURE_MSB; - value = 51000; /* Full-scale is 510 Kelvin */ + value = 5100; /* Full-scale is 510 Kelvin */ } ret = ltc294x_read_regs(info->client, reg, &datar[0], 2); value *= (datar[0] << 8) | datar[1]; - /* Convert to centidegrees */ - *val = value / 0xFFFF - 27215; + /* Convert to tenths of degree Celsius */ + *val = value / 0xFFFF - 2722; return ret; }
