linux-kernel - Re: [PATCH] power: supply: bq24910_charger: reset first

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [day] [month] [year] [list]

Date:   Mon, 26 Sep 2016 20:14:21 -0700
From:   Matt Ranostay <matt@...ostay.consulting>
To:     Matt Ranostay <mranostay@...il.com>
Cc:     linux-pm@...r.kernel.org, linux-kernel@...r.kernel.org,
        Sebastian Reichel <sre@...nel.org>
Subject: Re: [PATCH] power: supply: bq24910_charger: reset first_time check

Hold off on this one. Currently reworking a patch series that won't
need this change after all.

On Thu, Sep 22, 2016 at 8:32 PM, Matt Ranostay <mranostay@...il.com> wrote:
> bq24190_register_reset() function needs to reset the bdi->first_time
> condition every time to avoid spurious interrupts in suspend/resume.
>
> Signed-off-by: Matt Ranostay <matt@...ostay.consulting>
> ---
>  drivers/power/supply/bq24190_charger.c | 3 ++-
>  1 file changed, 2 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/power/supply/bq24190_charger.c b/drivers/power/supply/bq24190_charger.c
> index f5746b9f4e83..cc1dbdb1737f 100644
> --- a/drivers/power/supply/bq24190_charger.c
> +++ b/drivers/power/supply/bq24190_charger.c
> @@ -513,6 +513,8 @@ static int bq24190_register_reset(struct bq24190_dev_info *bdi)
>         int ret, limit = 100;
>         u8 v;
>
> +       bdi->first_time = true;
> +
>         /* Reset the registers */
>         ret = bq24190_write_mask(bdi, BQ24190_REG_POC,
>                         BQ24190_REG_POC_RESET_MASK,
> @@ -1375,7 +1377,6 @@ static int bq24190_probe(struct i2c_client *client,
>         bdi->model = id->driver_data;
>         strncpy(bdi->model_name, id->name, I2C_NAME_SIZE);
>         mutex_init(&bdi->f_reg_lock);
> -       bdi->first_time = true;
>         bdi->charger_health_valid = false;
>         bdi->battery_health_valid = false;
>         bdi->battery_status_valid = false;
> --
> 2.7.4
>