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From: Peter Chen <peter.chen@nxp.com>
To: "Rafael J. Wysocki" <rjw@rjwysocki.net>
Cc: Linux PM <linux-pm@vger.kernel.org>,
	LKML <linux-kernel@vger.kernel.org>,
	Amit Kucheria <amit.kucheria@linaro.org>,
	"linux-usb@vger.kernel.org" <linux-usb@vger.kernel.org>
Subject: Re: [PATCH 23/28] drivers: usb: Call cpu_latency_qos_*() instead of pm_qos_*()
Date: Wed, 19 Feb 2020 01:09:42 +0000	[thread overview]
Message-ID: <20200219010943.GA8602@b29397-desktop> (raw)
In-Reply-To: <19064076.ICumzjfW0v@kreacher>

On 20-02-12 00:28:44, Rafael J. Wysocki wrote:
> From: "Rafael J. Wysocki" <rafael.j.wysocki@intel.com>
> 
> Call cpu_latency_qos_add/remove_request() instead of
> pm_qos_add/remove_request(), respectively, because the
> latter are going to be dropped.
> 
> No intentional functional impact.
> 
> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
> ---
>  drivers/usb/chipidea/ci_hdrc_imx.c | 12 +++++-------
>  1 file changed, 5 insertions(+), 7 deletions(-)
> 
> diff --git a/drivers/usb/chipidea/ci_hdrc_imx.c b/drivers/usb/chipidea/ci_hdrc_imx.c
> index d8e7eb2f97b9..a479af3ae31d 100644
> --- a/drivers/usb/chipidea/ci_hdrc_imx.c
> +++ b/drivers/usb/chipidea/ci_hdrc_imx.c
> @@ -393,8 +393,7 @@ static int ci_hdrc_imx_probe(struct platform_device *pdev)
>  	}
>  
>  	if (pdata.flags & CI_HDRC_PMQOS)
> -		pm_qos_add_request(&data->pm_qos_req,
> -			PM_QOS_CPU_DMA_LATENCY, 0);
> +		cpu_latency_qos_add_request(&data->pm_qos_req, 0);
>  
>  	ret = imx_get_clks(dev);
>  	if (ret)
> @@ -478,7 +477,7 @@ static int ci_hdrc_imx_probe(struct platform_device *pdev)
>  		/* don't overwrite original ret (cf. EPROBE_DEFER) */
>  		regulator_disable(data->hsic_pad_regulator);
>  	if (pdata.flags & CI_HDRC_PMQOS)
> -		pm_qos_remove_request(&data->pm_qos_req);
> +		cpu_latency_qos_remove_request(&data->pm_qos_req);
>  	data->ci_pdev = NULL;
>  	return ret;
>  }
> @@ -499,7 +498,7 @@ static int ci_hdrc_imx_remove(struct platform_device *pdev)
>  	if (data->ci_pdev) {
>  		imx_disable_unprepare_clks(&pdev->dev);
>  		if (data->plat_data->flags & CI_HDRC_PMQOS)
> -			pm_qos_remove_request(&data->pm_qos_req);
> +			cpu_latency_qos_remove_request(&data->pm_qos_req);
>  		if (data->hsic_pad_regulator)
>  			regulator_disable(data->hsic_pad_regulator);
>  	}
> @@ -527,7 +526,7 @@ static int __maybe_unused imx_controller_suspend(struct device *dev)
>  
>  	imx_disable_unprepare_clks(dev);
>  	if (data->plat_data->flags & CI_HDRC_PMQOS)
> -		pm_qos_remove_request(&data->pm_qos_req);
> +		cpu_latency_qos_remove_request(&data->pm_qos_req);
>  
>  	data->in_lpm = true;
>  
> @@ -547,8 +546,7 @@ static int __maybe_unused imx_controller_resume(struct device *dev)
>  	}
>  
>  	if (data->plat_data->flags & CI_HDRC_PMQOS)
> -		pm_qos_add_request(&data->pm_qos_req,
> -			PM_QOS_CPU_DMA_LATENCY, 0);
> +		cpu_latency_qos_add_request(&data->pm_qos_req, 0);
>  
>  	ret = imx_prepare_enable_clks(dev);
>  	if (ret)
> -- 
> 2.16.4
> 

Acked-by: Peter Chen <peter.chen@nxp.com>

-- 

Thanks,
Peter Chen

      parent reply	other threads:[~2020-02-19  1:09 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <1654227.8mz0SueHsU@kreacher>
2020-02-11 23:28 ` [PATCH 23/28] drivers: usb: Call cpu_latency_qos_*() instead of pm_qos_*() Rafael J. Wysocki
2020-02-12 18:38   ` Greg KH
2020-02-18  8:03     ` Peter Chen
2020-02-18  8:08       ` Greg KH
2020-02-18  8:11         ` Peter Chen
2020-02-19  1:09   ` Peter Chen [this message]

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