linux-kernel - Re: [PATCH] watchdog: qcom: Use irq flags from firmware

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Message-ID: <20200220003152.GC99370@yoga>
Date:   Wed, 19 Feb 2020 16:31:52 -0800
From:   Bjorn Andersson <bjorn.andersson@...aro.org>
To:     Stephen Boyd <swboyd@...omium.org>
Cc:     Wim Van Sebroeck <wim@...ux-watchdog.org>,
        Guenter Roeck <linux@...ck-us.net>,
        linux-kernel@...r.kernel.org, linux-arm-msm@...r.kernel.org,
        linux-watchdog@...r.kernel.org, Andy Gross <agross@...nel.org>,
        Sai Prakash Ranjan <saiprakash.ranjan@...eaurora.org>
Subject: Re: [PATCH] watchdog: qcom: Use irq flags from firmware

On Wed 19 Feb 16:20 PST 2020, Stephen Boyd wrote:

> The DT or ACPI tables should tell the driver what the irq flags are.
> Given that this driver probes only on DT based platforms and those DT
> platforms specify the irq flags we can safely drop the forced irq flag
> setting here.
> 
> Cc: Andy Gross <agross@...nel.org>
> Cc: Bjorn Andersson <bjorn.andersson@...aro.org>
> Cc: Sai Prakash Ranjan <saiprakash.ranjan@...eaurora.org>

Reviewed-by: Bjorn Andersson <bjorn.andersson@...aro.org>

Regards,
Bjorn

> Signed-off-by: Stephen Boyd <swboyd@...omium.org>
> ---
>  drivers/watchdog/qcom-wdt.c | 3 +--
>  1 file changed, 1 insertion(+), 2 deletions(-)
> 
> diff --git a/drivers/watchdog/qcom-wdt.c b/drivers/watchdog/qcom-wdt.c
> index eb47fe5ed280..c70e89013101 100644
> --- a/drivers/watchdog/qcom-wdt.c
> +++ b/drivers/watchdog/qcom-wdt.c
> @@ -248,8 +248,7 @@ static int qcom_wdt_probe(struct platform_device *pdev)
>  	/* check if there is pretimeout support */
>  	irq = platform_get_irq_optional(pdev, 0);
>  	if (irq > 0) {
> -		ret = devm_request_irq(dev, irq, qcom_wdt_isr,
> -				       IRQF_TRIGGER_RISING,
> +		ret = devm_request_irq(dev, irq, qcom_wdt_isr, 0,
>  				       "wdt_bark", &wdt->wdd);
>  		if (ret)
>  			return ret;
> -- 
> Sent by a computer, using git, on the internet
>