From mboxrd@z Thu Jan  1 00:00:00 1970
From: zhangfei <zhangfei.gao@linaro.org>
Subject: Re: [PATCH 15/17] ir-hix5hd2: drop the use of IRQF_NO_SUSPEND
Date: Wed, 23 Sep 2015 07:26:41 -0700
Message-ID: <5602B6A1.2090309@linaro.org>
References: <1442850433-5903-1-git-send-email-sudeep.holla@arm.com> <1442850433-5903-16-git-send-email-sudeep.holla@arm.com>
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To: Sudeep Holla <sudeep.holla@arm.com>, linux-pm@vger.kernel.org, linux-kernel@vger.kernel.org
Cc: Thomas Gleixner <tglx@linutronix.de>, "Rafael J. Wysocki" <rjw@rjwysocki.net>, Mauro Carvalho Chehab <mchehab@osg.samsung.com>, Patrice Chotard <patrice.chotard@st.com>, Fabio Estevam <fabio.estevam@freescale.com>, Guoxiong Yan <yanguoxiong@huawei.com>, linux-media@vger.kernel.org
List-Id: linux-pm@vger.kernel.org



On 09/21/2015 08:47 AM, Sudeep Holla wrote:
> This driver doesn't claim the IR transmitter to be wakeup source. It
> even disables the clock and the IR during suspend-resume cycle.
>
> This patch removes yet another misuse of IRQF_NO_SUSPEND.
>
> Cc: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
> Cc: Zhangfei Gao <zhangfei.gao@linaro.org>
> Cc: Patrice Chotard <patrice.chotard@st.com>
> Cc: Fabio Estevam <fabio.estevam@freescale.com>
> Cc: Guoxiong Yan <yanguoxiong@huawei.com>
> Cc: linux-media@vger.kernel.org
> Signed-off-by: Sudeep Holla <sudeep.holla@arm.com>
> ---
>   drivers/media/rc/ir-hix5hd2.c | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/media/rc/ir-hix5hd2.c b/drivers/media/rc/ir-hix5hd2.c
> index 1c087cb76815..d0549fba711c 100644
> --- a/drivers/media/rc/ir-hix5hd2.c
> +++ b/drivers/media/rc/ir-hix5hd2.c
> @@ -257,7 +257,7 @@ static int hix5hd2_ir_probe(struct platform_device *pdev)
>   		goto clkerr;
>
>   	if (devm_request_irq(dev, priv->irq, hix5hd2_ir_rx_interrupt,
> -			     IRQF_NO_SUSPEND, pdev->name, priv) < 0) {
> +			     0, pdev->name, priv) < 0) {
>   		dev_err(dev, "IRQ %d register failed\n", priv->irq);
>   		ret = -EINVAL;
>   		goto regerr;
>

ir is wakeup source for hix5hd2, so we use IRQF_NO_SUSPEND.
However, it is true the wakeup mechanism is not realized on hix5hd2 yet.
I am fine with either using IRQF_NO_SUSPEND or not.

Thanks for the patch.