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Date: Fri, 12 Feb 2010 23:57:13 +0200 From: Grazvydas Ignotas <notasas@...il.com> To: linux-kernel@...r.kernel.org Cc: Anton Vorontsov <avorontsov@...mvista.com>, David Woodhouse <dwmw2@...radead.org>, Rodolfo Giometti <giometti@...ux.it>, Grazvydas Ignotas <notasas@...il.com> Subject: [PATCH 3/4] power_supply: bq27x00: fix temperature conversion The power supply class requires tenths of degree Celsius. Signed-off-by: Grazvydas Ignotas <notasas@...il.com> --- drivers/power/bq27x00_battery.c | 4 ++-- 1 files changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/power/bq27x00_battery.c b/drivers/power/bq27x00_battery.c index 3ae3e08..3da9e0a 100644 --- a/drivers/power/bq27x00_battery.c +++ b/drivers/power/bq27x00_battery.c @@ -74,7 +74,7 @@ static int bq27x00_read(u8 reg, int *rt_value, int b_single, } /* - * Return the battery temperature in Celsius degrees + * Return the battery temperature in tenths of degree Celsius * Or < 0 if something fails. */ static int bq27x00_battery_temperature(struct bq27x00_device_info *di) @@ -88,7 +88,7 @@ static int bq27x00_battery_temperature(struct bq27x00_device_info *di) return ret; } - return (temp >> 2) - 273; + return ((temp >> 2) - 273) * 10; } /* -- 1.6.3.3 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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