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Commit 1a9aadc8 authored by Tony Lindgren's avatar Tony Lindgren Committed by Sebastian Reichel
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power: supply: cpcap-battery: Fix low battery check 



We need to check current instead of the charge counter to see if
a charger is connected. The charge counter shows the cumulated value
instead of the current charge current and can be negative or positive.

Cc: Pavel Machek <pavel@ucw.cz>
Signed-off-by: default avatarTony Lindgren <tony@atomide.com>
Signed-off-by: default avatarSebastian Reichel <sebastian.reichel@collabora.com>
parent 6f76aa94

drivers/power/supply/cpcap-battery.c

+2 −2
Original line number Diff line number Diff line
@@ -562,11 +562,11 @@ static irqreturn_t cpcap_battery_irq_thread(int irq, void *data) 


	switch (d->action) {

	case CPCAP_BATTERY_IRQ_ACTION_BATTERY_LOW:

		if (latest->counter_uah >= 0)

		if (latest->current_ua >= 0)

			dev_warn(ddata->dev, "Battery low at 3.3V!\n");

		break;

	case CPCAP_BATTERY_IRQ_ACTION_POWEROFF:

		if (latest->counter_uah >= 0) {

		if (latest->current_ua >= 0) {

			dev_emerg(ddata->dev,

				  "Battery empty at 3.1V, powering off\n");

			orderly_poweroff(true);