Re: [PATCH] power: bq24190_charger: Change first_time flag reset condition

[Sebastian Reichel <sre@ring0.de>]

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Hi,

On Thu, May 28, 2015 at 11:05:32AM +0200, Thomas Elste wrote:
> The initial register reset of BQ24190 generates a charger status change
> whose propagation via power_supply_changed is prevented using a flag.
> This flag gets never reset so all following events are ignored as well
> leading for example to userspace not detecting charger connects/disconnects.
> 
> Therefor change the reset condition of first_time flag, so only the
> propagation of the first charger status change is prevented.
> 
> Signed-off-by: Thomas Elste <thomas.elste@imms.de>
> ---
>  drivers/power/bq24190_charger.c | 11 +++++++----
>  1 file changed, 7 insertions(+), 4 deletions(-)
> 
> diff --git a/drivers/power/bq24190_charger.c b/drivers/power/bq24190_charger.c
> index 407c4af..052db78 100644
> --- a/drivers/power/bq24190_charger.c
> +++ b/drivers/power/bq24190_charger.c
> @@ -1258,10 +1258,13 @@ static irqreturn_t bq24190_irq_handler_thread(int irq, void *data)
>  	 * register reset so we should ignore that one (the very first
>  	 * interrupt received).
>  	 */
> -	if (alert_userspace && !bdi->first_time) {
> -		power_supply_changed(bdi->charger);
> -		power_supply_changed(bdi->battery);
> -		bdi->first_time = false;
> +	if (alert_userspace) {
> +		if (!bdi->first_time) {
> +			power_supply_changed(bdi->charger);
> +			power_supply_changed(bdi->battery);
> +		} else {
> +			bdi->first_time = false;
> +		}
>  	}
>  
>  out:

Thanks, queued for 4.2.

-- Sebastian

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