Re: [PATCH 2/7] power: supply: cpcap-battery: Fix low battery check

[Pavel Machek <pavel@ucw.cz>]

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On Sun 2019-04-07 11:12:49, Tony Lindgren wrote:
> 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.
> 

Acked-by: Pavel Machek <pavel@ucw.cz>

> Signed-off-by: Tony Lindgren <tony@atomide.com>


> ---
>  drivers/power/supply/cpcap-battery.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/power/supply/cpcap-battery.c b/drivers/power/supply/cpcap-battery.c
> --- a/drivers/power/supply/cpcap-battery.c
> +++ b/drivers/power/supply/cpcap-battery.c
> @@ -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);

-- 
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