linux-kernel - Re: [PATCH v2 11/11] mfd: pm8xxx: revert "disassociate old virq if hwirq mapping already exists"

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Date:   Tue, 12 Feb 2019 08:20:35 +0000
From:   Lee Jones <lee.jones@...aro.org>
To:     Brian Masney <masneyb@...tation.org>
Cc:     linus.walleij@...aro.org, sboyd@...nel.org,
        bjorn.andersson@...aro.org, andy.gross@...aro.org,
        marc.zyngier@....com, tglx@...utronix.de, shawnguo@...nel.org,
        dianders@...omium.org, linux-gpio@...r.kernel.org,
        nicolas.dechesne@...aro.org, niklas.cassel@...aro.org,
        david.brown@...aro.org, robh+dt@...nel.org, mark.rutland@....com,
        thierry.reding@...il.com, linux-arm-msm@...r.kernel.org,
        linux-kernel@...r.kernel.org, devicetree@...r.kernel.org
Subject: Re: [PATCH v2 11/11] mfd: pm8xxx: revert "disassociate old virq if
 hwirq mapping already exists"

On Thu, 07 Feb 2019, Brian Masney wrote:

> Now that ssbi-gpio is a proper hierarchical IRQ chip, and all in-tree
> users of device tree have been updated, we can now drop the hack that
> was introduced to disassociate the old Linux virq if a hwirq mapping
> already exists. That patch was introduced to not break git bisect for
> any existing boards.
> 
> This change was tested on an APQ8060 DragonBoard.
> 
> Signed-off-by: Brian Masney <masneyb@...tation.org>
> Tested-by: Linus Walleij <linus.walleij@...aro.org>
> ---
> Changes since v1:
> - None
> 
>  drivers/mfd/qcom-pm8xxx.c | 6 ------
>  1 file changed, 6 deletions(-)
> 
> diff --git a/drivers/mfd/qcom-pm8xxx.c b/drivers/mfd/qcom-pm8xxx.c
> index 2f99a98ccee5..8eb2528793f9 100644
> --- a/drivers/mfd/qcom-pm8xxx.c
> +++ b/drivers/mfd/qcom-pm8xxx.c
> @@ -380,12 +380,6 @@ static void pm8xxx_irq_domain_map(struct pm_irq_chip *chip,
>  				  struct irq_domain *domain, unsigned int irq,
>  				  irq_hw_number_t hwirq, unsigned int type)
>  {
> -	unsigned int old_virq;
> -
> -	old_virq = irq_find_mapping(domain, hwirq);
> -	if (old_virq)
> -		irq_domain_disassociate(domain, old_virq);
> -

For Linus:
  
  Acked-by: Lee Jones <lee.jones@...aro.org>

-- 
Lee Jones [李琼斯]
Linaro Services Technical Lead
Linaro.org │ Open source software for ARM SoCs
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