From: Jaehoon Chung <jh80.chung@samsung.com>
To: linux-mmc <linux-mmc@vger.kernel.org>
Cc: Chris Ball <cjb@laptop.org>,
Kyungmin Park <kyungmin.park@samsung.com>,
Will Newton <will.newton@imgtec.com>,
James Hogan <james.hogan@imgtec.com>,
Girish K S <girish.shivananjappa@linaro.org>
Subject: [PATCH] mmc: dw-mmc: add the capability of power-off -notify feature
Date: Fri, 13 Jan 2012 17:31:32 +0900 [thread overview]
Message-ID: <4F0FEBE4.3070803@samsung.com> (raw)
This patch add the capability of power off notify for dw-mmc controller.
In order to use Girish's patch(mmc: core: Add Power Off Notify Feature eMMC 4.5)
Signed-off-by: Jaehoon Chung <jh80.chung@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin Park@samsung.com>
---
drivers/mmc/host/dw_mmc.c | 5 +++++
1 files changed, 5 insertions(+), 0 deletions(-)
diff --git a/drivers/mmc/host/dw_mmc.c b/drivers/mmc/host/dw_mmc.c
index 0e34279..c842c52 100644
--- a/drivers/mmc/host/dw_mmc.c
+++ b/drivers/mmc/host/dw_mmc.c
@@ -1714,6 +1714,11 @@ static int __init dw_mci_init_slot(struct dw_mci *host, unsigned int id)
if (host->pdata->quirks & DW_MCI_QUIRK_HIGHSPEED)
mmc->caps |= MMC_CAP_SD_HIGHSPEED | MMC_CAP_MMC_HIGHSPEED;
+ if (mmc->caps2 & MMC_CAP2_POWEROFF_NOTIFY)
+ mmc->power_notify_type = MMC_HOST_PW_NOTIFY_SHORT;
+ else
+ mmc->power_notify_type = MMC_HOST_PW_NOTIFY_NONE;
+
#ifdef CONFIG_MMC_DW_IDMAC
mmc->max_segs = host->ring_size;
mmc->max_blk_size = 65536;
--
1.7.4.1
next reply other threads:[~2012-01-13 8:31 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-01-13 8:31 Jaehoon Chung [this message]
2012-01-13 11:05 ` [PATCH] mmc: dw-mmc: add the capability of power-off -notify feature Will Newton
2012-01-17 1:25 ` Jaehoon Chung
2012-01-19 10:27 ` Will Newton
2012-02-04 21:41 ` Chris Ball
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