Re: [PATCH] mmc: dw_mmc: add specified capabilities2 of the controller

[Jaehoon Chung <jh80.chung@samsung.com>]

On 08/09/2013 10:31 PM, Seungwon Jeon wrote:
> 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@samsung.com>
>> ---
>>  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?
Sorry, Will fix..

Best Regards,
Jaehoon Chung
> 
> 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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