Enable SDIO card and function device to suspend/resume asynchronously.
This can improve system suspend/resume speed.
Signed-off-by: Zhonghui Fu <zhonghui...@linux.intel.com>
---
drivers/mmc/core/sdio.c | 4 ++++
1 files changed, 4 insertions(+), 0 deletions(-)
diff --git a/drivers/mmc/core/sdio.c b/drivers/mmc/core/sdio.c
index b91abed..6719b77 100644
--- a/drivers/mmc/core/sdio.c
+++ b/drivers/mmc/core/sdio.c
@@ -1106,6 +1106,8 @@ int mmc_attach_sdio(struct mmc_host *host)
pm_runtime_enable(&card->dev);
}
+ device_enable_async_suspend(&card->dev);
+
/*
* The number of functions on the card is encoded inside
* the ocr.
@@ -1126,6 +1128,8 @@ int mmc_attach_sdio(struct mmc_host *host)
*/
if (host->caps & MMC_CAP_POWER_OFF_CARD)
pm_runtime_enable(&card->sdio_func[i]->dev);
+
+ device_enable_async_suspend(&card->sdio_func[i]->dev);
}
/*
-- 1.7.1
--
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