Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]


Groups > linux.kernel > #1195769

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

From "Fu, Zhonghui" <zhonghui.fu@linux.intel.com>
Newsgroups linux.kernel
Subject [PATCH] MMC/SDIO: enable SDIO device to suspend/resume asynchronously
Date 2015-07-30 09:50 +0200
Message-ID <pRQLh-gS-25@gated-at.bofh.it> (permalink)
Organization linux.* mail to news gateway

Show all headers | View raw


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

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

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

Back to linux.kernel | Previous | Next | Find similar | Unroll thread


Thread

[PATCH] MMC/SDIO: enable SDIO device to suspend/resume asynchronously "Fu, Zhonghui" <zhonghui.fu@linux.intel.com> - 2015-07-30 09:50 +0200

csiph-web