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Groups > linux.kernel > #1363891
| From | Daniel Kurtz <djkurtz@chromium.org> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH] sbs-battery: fix power status when battery is dry |
| Date | 2016-03-24 05:10 +0100 |
| Message-ID | <rg4KR-5sr-1@gated-at.bofh.it> (permalink) |
| References | <rfNK2-1u8-1@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
Hi YH,
On Wed, Mar 23, 2016 at 5:53 PM, YH Huang <yh.huang@mediatek.com> wrote:
> When the battery is dry and BATTERY_FULL_DISCHARGED is set,
> we should check BATTERY_DISCHARGING to decide the power status.
> If BATTERY_DISCHARGING is set, the power status is not charging.
> Or the power status should be charging.
>
> Signed-off-by: YH Huang <yh.huang@mediatek.com>
> ---
> drivers/power/sbs-battery.c | 22 ++++++++++++----------
> 1 file changed, 12 insertions(+), 10 deletions(-)
>
> diff --git a/drivers/power/sbs-battery.c b/drivers/power/sbs-battery.c
> index d6226d6..d86db0e 100644
> --- a/drivers/power/sbs-battery.c
> +++ b/drivers/power/sbs-battery.c
> @@ -382,11 +382,12 @@ static int sbs_get_battery_property(struct i2c_client *client,
>
> if (ret & BATTERY_FULL_CHARGED)
> val->intval = POWER_SUPPLY_STATUS_FULL;
> - else if (ret & BATTERY_FULL_DISCHARGED)
> - val->intval = POWER_SUPPLY_STATUS_NOT_CHARGING;
> - else if (ret & BATTERY_DISCHARGING)
> - val->intval = POWER_SUPPLY_STATUS_DISCHARGING;
> - else
> + else if (ret & BATTERY_DISCHARGING) {
> + if (ret & BATTERY_FULL_DISCHARGED)
> + val->intval = POWER_SUPPLY_STATUS_NOT_CHARGING;
> + else
> + val->intval = POWER_SUPPLY_STATUS_DISCHARGING;
> + } else
I think (BATTERY_DISCHARGING && BATTERY_FULL_DISCHARGED) is still
POWER_SUPPLY_STATUS_DISCHARGING.
So, let's just report what the battery says and do:
else if (ret & BATTERY_DISCHARGING)
val->intval = POWER_SUPPLY_STATUS_DISCHARGING;
> val->intval = POWER_SUPPLY_STATUS_CHARGING;
>
> if (chip->poll_time == 0)
> @@ -702,11 +703,12 @@ static void sbs_delayed_work(struct work_struct *work)
>
> if (ret & BATTERY_FULL_CHARGED)
> ret = POWER_SUPPLY_STATUS_FULL;
> - else if (ret & BATTERY_FULL_DISCHARGED)
> - ret = POWER_SUPPLY_STATUS_NOT_CHARGING;
> - else if (ret & BATTERY_DISCHARGING)
> - ret = POWER_SUPPLY_STATUS_DISCHARGING;
> - else
> + else if (ret & BATTERY_DISCHARGING) {
> + if (ret & BATTERY_FULL_DISCHARGED)
> + ret = POWER_SUPPLY_STATUS_NOT_CHARGING;
> + else
> + ret = POWER_SUPPLY_STATUS_DISCHARGING;
> + } else
> ret = POWER_SUPPLY_STATUS_CHARGING;
>
> if (chip->last_state != ret) {
> --
> 1.7.9.5
>
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[PATCH] sbs-battery: fix power status when battery is dry YH Huang <yh.huang@mediatek.com> - 2016-03-23 11:00 +0100
Re: [PATCH] sbs-battery: fix power status when battery is dry Daniel Kurtz <djkurtz@chromium.org> - 2016-03-24 05:10 +0100
Re: [PATCH] sbs-battery: fix power status when battery is dry YH Huang <yh.huang@mediatek.com> - 2016-03-24 07:50 +0100
Re: [PATCH] sbs-battery: fix power status when battery is dry Daniel Kurtz <djkurtz@chromium.org> - 2016-03-25 04:10 +0100
Re: [PATCH] sbs-battery: fix power status when battery is dry YH Huang <yh.huang@mediatek.com> - 2016-03-28 04:40 +0200
Re: [PATCH] sbs-battery: fix power status when battery is dry Daniel Kurtz <djkurtz@chromium.org> - 2016-03-28 12:10 +0200
Re: [PATCH] sbs-battery: fix power status when battery is dry Rhyland Klein <rklein@nvidia.com> - 2016-03-28 18:00 +0200
Re: [PATCH] sbs-battery: fix power status when battery is dry YH Huang <yh.huang@mediatek.com> - 2016-03-29 04:00 +0200
Re: [PATCH] sbs-battery: fix power status when battery is dry Rhyland Klein <rklein@nvidia.com> - 2016-03-29 17:10 +0200
Re: [PATCH] sbs-battery: fix power status when battery is dry YH Huang <yh.huang@mediatek.com> - 2016-03-30 11:00 +0200
Re: [PATCH] sbs-battery: fix power status when battery is dry Sebastian Reichel <sre@kernel.org> - 2016-03-30 17:10 +0200
Re: [PATCH] sbs-battery: fix power status when battery is dry YH Huang <yh.huang@mediatek.com> - 2016-03-31 04:50 +0200
Re: [PATCH] sbs-battery: fix power status when battery is dry Sebastian Reichel <sre@kernel.org> - 2016-04-02 05:50 +0200
Re: [PATCH] sbs-battery: fix power status when battery is dry Rhyland Klein <rklein@nvidia.com> - 2016-03-30 17:10 +0200
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