[PATCH] MMC/SDIO: enable SDIO device to suspend/resume asynchronously

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Enable SDIO card and function device to suspend/resume asynchronously.
This can improve system suspend/resume speed.

Signed-off-by: Zhonghui Fu <zhonghui.fu@xxxxxxxxxxxxxxx>
---
 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

--
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



[Index of Archives]     [Linux USB Devel]     [Linux Media]     [Video for Linux]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]

  Powered by Linux