From: Sebastian Krzyszkowiak <sebastian.krzyszkowiak@puri.sm>
Date: Wed, 25 Nov 2020 04:47:04 +0000 (+0100)
Subject: power: supply: max17042_battery: Take r_sns value into account in charge_counter
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=6dcfa009f8a96273f074032c888409ee2b26f498;p=linux.git

power: supply: max17042_battery: Take r_sns value into account in charge_counter

The default r_sns value was hardcoded there, so let's change it to the
actually configured one.

Signed-off-by: Sebastian Krzyszkowiak <sebastian.krzyszkowiak@puri.sm>
Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
---

diff --git a/drivers/power/supply/max17042_battery.c b/drivers/power/supply/max17042_battery.c
index 86adccb0f32dd..26f6f89eb6486 100644
--- a/drivers/power/supply/max17042_battery.c
+++ b/drivers/power/supply/max17042_battery.c
@@ -354,7 +354,8 @@ static int max17042_get_property(struct power_supply *psy,
 		if (ret < 0)
 			return ret;
 
-		val->intval = data * 1000 / 2;
+		data64 = sign_extend64(data, 15) * 5000000ll;
+		val->intval = div_s64(data64, chip->pdata->r_sns);
 		break;
 	case POWER_SUPPLY_PROP_TEMP:
 		ret = max17042_get_temperature(chip, &val->intval);