diff options
| author | Jaehoon Chung <jh80.chung@samsung.com> | 2012-01-13 08:31:32 (GMT) |
|---|---|---|
| committer | Chris Ball <cjb@laptop.org> | 2012-03-25 23:33:44 (GMT) |
| commit | 356ac2cf066174aecc3380f82fabe8a01f046c3f (patch) | |
| tree | 8f9d903b67e11faf3313c6af6ea5474b5f916adc /drivers/mmc/host/dw_mmc.c | |
| parent | 4265900e0be653f5b78baf2816857ef57cf1332f (diff) | |
| download | linux-356ac2cf066174aecc3380f82fabe8a01f046c3f.tar.xz | |
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 <jh80.chung@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Acked-by: Will Newton <will.newton@imgtec.com>
Signed-off-by: Chris Ball <cjb@laptop.org>
Diffstat (limited to 'drivers/mmc/host/dw_mmc.c')
| -rw-r--r-- | 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 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; |