mmc: dw_mmc: Add more capabilities field

This patch adds another capabilities field for MMC_CAPS2_XXX.

Signed-off-by: Seungwon Jeon <tgih.jun@samsung.com>
Signed-off-by: Chris Ball <cjb@laptop.org>

2 files changed, 7 insertions, 0 deletions

diff --git a/drivers/mmc/host/dw_mmc.c b/drivers/mmc/host/dw_mmc.c
index 44bc11e8761e..69e588960e79 100644
--- a/drivers/mmc/host/dw_mmc.c
+++ b/drivers/mmc/host/dw_mmc.c
@@ -1681,6 +1681,12 @@ static int __init dw_mci_init_slot(struct dw_mci *host, unsigned int id)
         else
                 mmc->caps = 0;
 
+        if (host->pdata->caps2)
+                mmc->caps2 = host->pdata->caps2;
+        else
+                mmc->caps2 = 0;
+
+
         if (host->pdata->get_bus_wd)
                 if (host->pdata->get_bus_wd(slot->id) >= 4)
                         mmc->caps |= MMC_CAP_4_BIT_DATA;
diff --git a/include/linux/mmc/dw_mmc.h b/include/linux/mmc/dw_mmc.h
index 6dc9b80568a0..e8779c6d1759 100644
--- a/include/linux/mmc/dw_mmc.h
+++ b/include/linux/mmc/dw_mmc.h
@@ -214,6 +214,7 @@ struct dw_mci_board {
         unsigned int bus_hz; /* Bus speed */
 
         unsigned int caps;      /* Capabilities */
+        unsigned int caps2;     /* More capabilities */
         /*
          * Override fifo depth. If 0, autodetect it from the FIFOTH register,
          * but note that this may not be reliable after a bootloader has used