Re: [PATCHv1 04/11] power: supply: generic-adc-battery: fix unit scaling

From: Matti Vaittinen
Date: Mon Mar 13 2023 - 03:53:34 EST


On 3/10/23 00:50, Sebastian Reichel wrote:
power-supply properties are reported in µV, µA and µW.
The IIO API provides mV, mA, mW, so the values need to
be multiplied by 1000.

Signed-off-by: Sebastian Reichel <sre@xxxxxxxxxx>

As Linus wrote, Fixes-tag would be good. With that remark:
Reviewed-by: Matti Vaittinen <mazziesaccount@xxxxxxxxx>

---
drivers/power/supply/generic-adc-battery.c | 3 +++
1 file changed, 3 insertions(+)

diff --git a/drivers/power/supply/generic-adc-battery.c b/drivers/power/supply/generic-adc-battery.c
index 917bd2a6cc52..535972a332b3 100644
--- a/drivers/power/supply/generic-adc-battery.c
+++ b/drivers/power/supply/generic-adc-battery.c
@@ -136,6 +136,9 @@ static int read_channel(struct gab *adc_bat, enum power_supply_property psp,
result);
if (ret < 0)
pr_err("read channel error\n");
+ else
+ *result *= 1000;
+
return ret;
}

--
Matti Vaittinen
Linux kernel developer at ROHM Semiconductors
Oulu Finland

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