Add the capabilities2 of controller to use MMC_CAP2_*
In future, we can use the capability like packed command with caps2.

Signed-off-by: Jaehoon Chung <[email protected]>
---
 drivers/mmc/host/dw_mmc.c |    3 +++
 drivers/mmc/host/dw_mmc.h |    2 ++
 2 files changed, 5 insertions(+)

diff --git a/drivers/mmc/host/dw_mmc.c b/drivers/mmc/host/dw_mmc.c
index ee5f167..17fe90c 100644
--- a/drivers/mmc/host/dw_mmc.c
+++ b/drivers/mmc/host/dw_mmc.c
@@ -1951,6 +1951,9 @@ static int dw_mci_init_slot(struct dw_mci *host, unsigned 
int id)
        if (host->pdata->caps2)
                mmc->caps2 = host->pdata->caps2;
 
+       if (drv_data && drv_data->caps2)
+               mmc->caps2 |= drv_data->caps[ctrl_id];
+
        if (host->pdata->get_bus_wd)
                bus_width = host->pdata->get_bus_wd(slot->id);
        else if (host->dev->of_node)
diff --git a/drivers/mmc/host/dw_mmc.h b/drivers/mmc/host/dw_mmc.h
index 81b2994..1f0a9ad 100644
--- a/drivers/mmc/host/dw_mmc.h
+++ b/drivers/mmc/host/dw_mmc.h
@@ -186,6 +186,7 @@ extern int dw_mci_resume(struct dw_mci *host);
 /**
  * dw_mci driver data - dw-mshc implementation specific driver data.
  * @caps: mmc subsystem specified capabilities of the controller(s).
+ * @caps2: mmc subsystem specified capabilities2 of the controller(s).
  * @init: early implementation specific initialization.
  * @setup_clock: implementation specific clock configuration.
  * @prepare_command: handle CMD register extensions.
@@ -198,6 +199,7 @@ extern int dw_mci_resume(struct dw_mci *host);
  */
 struct dw_mci_drv_data {
        unsigned long   *caps;
+       unsigned long   *caps2;
        int             (*init)(struct dw_mci *host);
        int             (*setup_clock)(struct dw_mci *host);
        void            (*prepare_command)(struct dw_mci *host, u32 *cmdr);
-- 
1.7.9.5
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