From 356ac2cf066174aecc3380f82fabe8a01f046c3f Mon Sep 17 00:00:00 2001 From: Jaehoon Chung Date: Fri, 13 Jan 2012 17:31:32 +0900 Subject: [PATCH] mmc: dw_mmc: add support for eMMC Power Off Notify feature This patch adds 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 Signed-off-by: Kyungmin Park Acked-by: Will Newton Signed-off-by: Chris Ball --- drivers/mmc/host/dw_mmc.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/drivers/mmc/host/dw_mmc.c b/drivers/mmc/host/dw_mmc.c index 8bec1c3..1dfcdef 100644 --- a/drivers/mmc/host/dw_mmc.c +++ b/drivers/mmc/host/dw_mmc.c @@ -1720,6 +1720,11 @@ 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; -- 2.7.4