linux-kernel - Re: [PATCH] mmc/sdhci-acpi: enable sdhci-acpi device to suspend/resume asynchronously

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Message-ID: <55D15718.9080107@linux.intel.com>
Date:	Mon, 17 Aug 2015 11:38:00 +0800
From:	"Fu, Zhonghui" <zhonghui.fu@...ux.intel.com>
To:	Ulf Hansson <ulf.hansson@...aro.org>,
	Adrian Hunter <adrian.hunter@...el.com>, yunpeng.gao@...el.com,
	andriy.shevchenko@...ux.intel.com, peter.griffin@...aro.org
CC:	linux-mmc <linux-mmc@...r.kernel.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] mmc/sdhci-acpi: enable sdhci-acpi device to suspend/resume
 asynchronously


Hi,

Any comments are welcome.


Thanks,
Zhonghui

On 2015/8/3 21:10, Fu, Zhonghui wrote:
> Enable sdhci-acpi device to suspend/resume asynchronously.
> This can improve system suspend/resume speed.
>
> Signed-off-by: Zhonghui Fu <zhonghui.fu@...ux.intel.com>
> ---
>  drivers/mmc/host/sdhci-acpi.c |    2 ++
>  1 files changed, 2 insertions(+), 0 deletions(-)
>
> diff --git a/drivers/mmc/host/sdhci-acpi.c b/drivers/mmc/host/sdhci-acpi.c
> index 22d929f..67e6263 100644
> --- a/drivers/mmc/host/sdhci-acpi.c
> +++ b/drivers/mmc/host/sdhci-acpi.c
> @@ -379,6 +379,8 @@ static int sdhci_acpi_probe(struct platform_device *pdev)
>  		pm_runtime_enable(dev);
>  	}
>  
> +	device_enable_async_suspend(dev);
> +
>  	return 0;
>  
>  err_free:
> -- 1.7.1
>

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