linux-kernel - Re: [PATCH 37/57] mmc: irq: Remove IRQF

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Date:	Thu, 22 Sep 2011 20:20:23 +0530
From:	"Kadiyala, Kishore" <kishore.kadiyala@...com>
To:	Yong Zhang <yong.zhang0@...il.com>
Cc:	linux-arch@...r.kernel.org, linux-kernel@...r.kernel.org,
	tglx@...utronix.de, Chris Ball <cjb@...top.org>,
	Guennadi Liakhovetski <g.liakhovetski@....de>,
	Ian Molton <ian@...menth.co.uk>,
	Tony Lindgren <tony@...mide.com>,
	Adrian Hunter <adrian.hunter@...ia.com>,
	Balaji T K <balajitk@...com>, linux-omap@...r.kernel.org,
	linux-mmc@...r.kernel.org
Subject: Re: [PATCH 37/57] mmc: irq: Remove IRQF_DISABLED

On Wed, Sep 21, 2011 at 2:58 PM, Yong Zhang <yong.zhang0@...il.com> wrote:
> Since commit [c58543c8: genirq: Run irq handlers with interrupts disabled],
> We run all interrupt handlers with interrupts disabled
> and we even check and yell when an interrupt handler
> returns with interrupts enabled (see commit [b738a50a:
> genirq: Warn when handler enables interrupts]).
>
> So now this flag is a NOOP and can be removed.
>
> Signed-off-by: Yong Zhang <yong.zhang0@...il.com>

For omap_hsmmc.c

Acked-by: Kishore Kadiyala <kishore.kadiyala@...com>

> ---
>  drivers/mmc/host/omap_hsmmc.c |    5 ++---
>  drivers/mmc/host/tmio_mmc.c   |    4 ++--
>  2 files changed, 4 insertions(+), 5 deletions(-)
>
> diff --git a/drivers/mmc/host/omap_hsmmc.c b/drivers/mmc/host/omap_hsmmc.c
> index 21e4a79..75c6395 100644
> --- a/drivers/mmc/host/omap_hsmmc.c
> +++ b/drivers/mmc/host/omap_hsmmc.c
> @@ -2015,7 +2015,7 @@ static int __init omap_hsmmc_probe(struct platform_device *pdev)
>        }
>
>        /* Request IRQ for MMC operations */
> -       ret = request_irq(host->irq, omap_hsmmc_irq, IRQF_DISABLED,
> +       ret = request_irq(host->irq, omap_hsmmc_irq, 0,
>                        mmc_hostname(mmc), host);
>        if (ret) {
>                dev_dbg(mmc_dev(host->mmc), "Unable to grab HSMMC IRQ\n");
> @@ -2043,8 +2043,7 @@ static int __init omap_hsmmc_probe(struct platform_device *pdev)
>        if ((mmc_slot(host).card_detect_irq)) {
>                ret = request_irq(mmc_slot(host).card_detect_irq,
>                                  omap_hsmmc_cd_handler,
> -                                 IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING
> -                                         | IRQF_DISABLED,
> +                                 IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING,
>                                  mmc_hostname(mmc), host);
>                if (ret) {
>                        dev_dbg(mmc_dev(host->mmc),
> diff --git a/drivers/mmc/host/tmio_mmc.c b/drivers/mmc/host/tmio_mmc.c
> index 44a9668..a4ea102 100644
> --- a/drivers/mmc/host/tmio_mmc.c
> +++ b/drivers/mmc/host/tmio_mmc.c
> @@ -88,8 +88,8 @@ static int __devinit tmio_mmc_probe(struct platform_device *pdev)
>        if (ret)
>                goto cell_disable;
>
> -       ret = request_irq(irq, tmio_mmc_irq, IRQF_DISABLED |
> -                         IRQF_TRIGGER_FALLING, dev_name(&pdev->dev), host);
> +       ret = request_irq(irq, tmio_mmc_irq, IRQF_TRIGGER_FALLING,
> +                               dev_name(&pdev->dev), host);
>        if (ret)
>                goto host_remove;
>
> --
> 1.7.4.1
>
>
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