linux-kernel - Re: [PATCH] thermal/drivers/qcom/lmh: Fix irq handler return value

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Date:   Wed, 16 Mar 2022 23:24:35 +0300
From:   Dmitry Baryshkov <dmitry.baryshkov@...aro.org>
To:     Bjorn Andersson <bjorn.andersson@...aro.org>
Cc:     Amit Kucheria <amitk@...nel.org>,
        Thara Gopinath <thara.gopinath@...aro.org>,
        "Rafael J. Wysocki" <rafael@...nel.org>,
        Daniel Lezcano <daniel.lezcano@...aro.org>,
        Zhang Rui <rui.zhang@...el.com>, linux-pm@...r.kernel.org,
        linux-arm-msm@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] thermal/drivers/qcom/lmh: Fix irq handler return value

On Wed, 16 Mar 2022 at 21:01, Bjorn Andersson
<bjorn.andersson@...aro.org> wrote:
>
> After enough invocations the LMh irq is eventually reported as bad, because the
> handler doesn't return IRQ_HANDLED, fix this.
>
> Fixes: 53bca371cdf7 ("thermal/drivers/qcom: Add support for LMh driver")
> Reported-by: Daniel Lezcano <daniel.lezcano@...aro.org>
> Signed-off-by: Bjorn Andersson <bjorn.andersson@...aro.org>

Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@...aro.org>

> ---
>  drivers/thermal/qcom/lmh.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/thermal/qcom/lmh.c b/drivers/thermal/qcom/lmh.c
> index c7f91cbdccc7..af9f0872614f 100644
> --- a/drivers/thermal/qcom/lmh.c
> +++ b/drivers/thermal/qcom/lmh.c
> @@ -45,7 +45,7 @@ static irqreturn_t lmh_handle_irq(int hw_irq, void *data)
>         if (irq)
>                 generic_handle_irq(irq);
>
> -       return 0;
> +       return IRQ_HANDLED;
>  }
>
>  static void lmh_enable_interrupt(struct irq_data *d)
> --
> 2.33.1
>


-- 
With best wishes
Dmitry