mmc: sdhci-acpi: enable sdhci-acpi device to suspend/resume asynchronously
authorFu, Zhonghui <zhonghui.fu@linux.intel.com>
Fri, 22 Jan 2016 04:35:26 +0000 (12:35 +0800)
committerUlf Hansson <ulf.hansson@linaro.org>
Mon, 29 Feb 2016 10:02:52 +0000 (11:02 +0100)
commit4e6a2ef9418cc48ecc5664c6549f52ad22330bc1
treeac0ae2e4c85ef4c710dc23e595056cef125bcb65
parentccf7bfdc360820b4e089d7576eb074280c5ab4a3
mmc: sdhci-acpi: enable sdhci-acpi device to suspend/resume asynchronously

This patch enables sdhci-acpi devices to suspend/resume asynchronously.
This will improve system suspend/resume speed. After enabling the
sdhci-acpi devices and all their child devices to suspend/resume
asynchronously on ASUS T100TA, the system suspend-to-idle time is
reduced from 1645ms to 1089ms, and the system resume time is reduced
from 940ms to 908ms.

Signed-off-by: Zhonghui Fu <zhonghui.fu@linux.intel.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
drivers/mmc/host/sdhci-acpi.c