On Fri, August 02, 2013, Jaehoon Chung wrote:
> 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 <jh80.chung@xxxxxxxxxxx>
> ---
> 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];
drv_data->caps2?
Thanks,
Seungwon Jeon
> +
> 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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