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SubjectRe: [PATCH v2] mmc/sdhci-acpi: enable sdhci-acpi device to suspend/resume asynchronously

Please review the latest version: "[PATCH v3] mmc/sdhci-acpi: enable sdhci-acpi device to suspend/resume asynchronously"


Thanks,
Zhonghui

On 9/21/2015 2:51 PM, Fu, Zhonghui wrote:
> Now, PM core supports asynchronous suspend/resume mode for devices
> during system suspend/resume, and the power state transition of one
> device may be completed in separate kernel thread. PM core ensures
> all power state transition timing dependency between devices. This
> patch enables sdhci-acpi device to suspend/resume asynchronously.
> This will take advantage of multicore and improve system
> suspend/resume speed.
>
> Signed-off-by: Zhonghui Fu <zhonghui.fu@linux.intel.com>
> ---
> Changes in v2:
> - Amend commit message.
>
> 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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