On 9/21/2015 5:32 PM, Andy Shevchenko wrote: > On Mon, 2015-09-21 at 14:51 +0800, 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. >> > It would be nice I think to put here statistics you collected as well. Sorry for replying this mail after long leave. I have added the test result into commit message and sent the latest version of this patch:"[PATCH v3] mmc/sdhci-acpi: enable sdhci-acpi device to suspend/resume asynchronously". Thanks, Zhonghui > >> Signed-off-by: Zhonghui Fu <zhonghui.fu@xxxxxxxxxxxxxxx> >> --- >> 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 >> -- To unsubscribe from this list: send the line "unsubscribe linux-mmc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
