linux-kernel - Re: [PATCH v2 08/17] thermal: qcom: tsens: enable+check sensor after its setup is finished

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Date:   Fri, 26 Oct 2018 17:41:08 +0530
From:   Amit Kucheria <amit.kucheria@...aro.org>
To:     Bartlomiej Zolnierkiewicz <b.zolnierkie@...sung.com>
Cc:     Zhang Rui <rui.zhang@...el.com>,
        Eduardo Valentin <edubezval@...il.com>,
        Eric Anholt <eric@...olt.net>,
        Stefan Wahren <stefan.wahren@...e.com>,
        Markus Mayer <mmayer@...adcom.com>,
        bcm-kernel-feedback-list@...adcom.com,
        Heiko Stuebner <heiko@...ech.de>,
        Thierry Reding <thierry.reding@...il.com>,
        Jonathan Hunter <jonathanh@...dia.com>,
        Keerthy <j-keerthy@...com>,
        Masahiro Yamada <yamada.masahiro@...ionext.com>,
        Jun Nie <jun.nie@...aro.org>,
        Baoyou Xie <baoyou.xie@...aro.org>,
        Shawn Guo <shawnguo@...nel.org>,
        Linux PM list <linux-pm@...r.kernel.org>,
        LKML <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v2 08/17] thermal: qcom: tsens: enable+check sensor after
 its setup is finished

On Wed, Oct 17, 2018 at 9:24 PM Bartlomiej Zolnierkiewicz
<b.zolnierkie@...sung.com> wrote:
>
> Enable+check sensor after setting tmdev->sensor[i].tzd and calling
> chipset specific enable operation.
>
> Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@...sung.com>
> ---
>  drivers/thermal/qcom/tsens.c | 6 +++---
>  1 file changed, 3 insertions(+), 3 deletions(-)
>
> diff --git a/drivers/thermal/qcom/tsens.c b/drivers/thermal/qcom/tsens.c
> index dbd2556..01bff96 100644
> --- a/drivers/thermal/qcom/tsens.c
> +++ b/drivers/thermal/qcom/tsens.c
> @@ -105,13 +105,13 @@ static int tsens_register(struct tsens_device *tmdev)
>                 if (IS_ERR(tzd))
>                         continue;
>
> -               thermal_zone_set_mode(tzd, THERMAL_DEVICE_ENABLED);
> -               thermal_zone_device_check(tzd);
> -

I don't quite understand why you're making this move explicitly in a
separate patch for each of the drivers? You added it here in patch 4
in the first place, why not add it in the correct place there itself?


>                 tmdev->sensor[i].tzd = tzd;
>
>                 if (tmdev->ops->enable)
>                         tmdev->ops->enable(tmdev, i);
> +
> +               thermal_zone_set_mode(tzd, THERMAL_DEVICE_ENABLED);
> +               thermal_zone_device_check(tzd);
>
>         }
>         return 0;
>  }
> --
> 1.9.1
>