diff mbox series

[v2] power: supply: bq27xxx_battery: Notify also about status changes

Message ID 1556272742-17232-1-git-send-email-krzk@kernel.org (mailing list archive)
State Not Applicable, archived
Headers show
Series [v2] power: supply: bq27xxx_battery: Notify also about status changes | expand

Commit Message

Krzysztof Kozlowski April 26, 2019, 9:59 a.m. UTC
User-space might be interested in receiving uevents when the charging
starts/stops or if conditions of battery changes (e.g.
over-temperature).  Notify about changes in battery also when the flags
change, not only SoC.

Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>

---

Changes since v1:
1. Remove unneeded backslash (pointed by Pali).
---
 drivers/power/supply/bq27xxx_battery.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

Comments

Pali Rohár April 26, 2019, 10:47 a.m. UTC | #1
On Friday 26 April 2019 11:59:02 Krzysztof Kozlowski wrote:
> User-space might be interested in receiving uevents when the charging
> starts/stops or if conditions of battery changes (e.g.
> over-temperature).  Notify about changes in battery also when the flags
> change, not only SoC.
> 
> Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>

Ok, you can add my
Reviewed-by: Pali Rohár <pali.rohar@gmail.com>

> ---
> 
> Changes since v1:
> 1. Remove unneeded backslash (pointed by Pali).
> ---
>  drivers/power/supply/bq27xxx_battery.c | 3 ++-
>  1 file changed, 2 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/power/supply/bq27xxx_battery.c b/drivers/power/supply/bq27xxx_battery.c
> index 29b3a4056865..195c18c2f426 100644
> --- a/drivers/power/supply/bq27xxx_battery.c
> +++ b/drivers/power/supply/bq27xxx_battery.c
> @@ -1612,7 +1612,8 @@ void bq27xxx_battery_update(struct bq27xxx_device_info *di)
>  			di->charge_design_full = bq27xxx_battery_read_dcap(di);
>  	}
>  
> -	if (di->cache.capacity != cache.capacity)
> +	if ((di->cache.capacity != cache.capacity) ||
> +	    (di->cache.flags != cache.flags))
>  		power_supply_changed(di->bat);
>  
>  	if (memcmp(&di->cache, &cache, sizeof(cache)) != 0)
Sebastian Reichel May 1, 2019, 9:31 p.m. UTC | #2
Hi,

On Fri, Apr 26, 2019 at 11:59:02AM +0200, Krzysztof Kozlowski wrote:
> User-space might be interested in receiving uevents when the charging
> starts/stops or if conditions of battery changes (e.g.
> over-temperature).  Notify about changes in battery also when the flags
> change, not only SoC.
> 
> Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>

Thanks, queued.

-- Sebastian

> 
> ---
> 
> Changes since v1:
> 1. Remove unneeded backslash (pointed by Pali).
> ---
>  drivers/power/supply/bq27xxx_battery.c | 3 ++-
>  1 file changed, 2 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/power/supply/bq27xxx_battery.c b/drivers/power/supply/bq27xxx_battery.c
> index 29b3a4056865..195c18c2f426 100644
> --- a/drivers/power/supply/bq27xxx_battery.c
> +++ b/drivers/power/supply/bq27xxx_battery.c
> @@ -1612,7 +1612,8 @@ void bq27xxx_battery_update(struct bq27xxx_device_info *di)
>  			di->charge_design_full = bq27xxx_battery_read_dcap(di);
>  	}
>  
> -	if (di->cache.capacity != cache.capacity)
> +	if ((di->cache.capacity != cache.capacity) ||
> +	    (di->cache.flags != cache.flags))
>  		power_supply_changed(di->bat);
>  
>  	if (memcmp(&di->cache, &cache, sizeof(cache)) != 0)
> -- 
> 2.7.4
>
diff mbox series

Patch

diff --git a/drivers/power/supply/bq27xxx_battery.c b/drivers/power/supply/bq27xxx_battery.c
index 29b3a4056865..195c18c2f426 100644
--- a/drivers/power/supply/bq27xxx_battery.c
+++ b/drivers/power/supply/bq27xxx_battery.c
@@ -1612,7 +1612,8 @@  void bq27xxx_battery_update(struct bq27xxx_device_info *di)
 			di->charge_design_full = bq27xxx_battery_read_dcap(di);
 	}
 
-	if (di->cache.capacity != cache.capacity)
+	if ((di->cache.capacity != cache.capacity) ||
+	    (di->cache.flags != cache.flags))
 		power_supply_changed(di->bat);
 
 	if (memcmp(&di->cache, &cache, sizeof(cache)) != 0)