* [PATCH] mmc: dw_mmc: add specified capabilities2 of the controller
@ 2013-08-01 15:12 Jaehoon Chung
2013-08-09 13:31 ` Seungwon Jeon
0 siblings, 1 reply; 3+ messages in thread
From: Jaehoon Chung @ 2013-08-01 15:12 UTC (permalink / raw)
To: linux-mmc@vger.kernel.org
Cc: 'Chris Ball', Seungwon Jeon, James Hogan
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];
+
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
^ permalink raw reply related [flat|nested] 3+ messages in thread* RE: [PATCH] mmc: dw_mmc: add specified capabilities2 of the controller
2013-08-01 15:12 [PATCH] mmc: dw_mmc: add specified capabilities2 of the controller Jaehoon Chung
@ 2013-08-09 13:31 ` Seungwon Jeon
2013-08-12 1:28 ` Jaehoon Chung
0 siblings, 1 reply; 3+ messages in thread
From: Seungwon Jeon @ 2013-08-09 13:31 UTC (permalink / raw)
To: 'Jaehoon Chung', linux-mmc
Cc: 'Chris Ball', 'James Hogan'
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?
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
> --
> To unsubscribe from this list: send the line "unsubscribe linux-mmc" in
> the body of a message to majordomo@vger.kernel.org
> More majordomo info at http://vger.kernel.org/majordomo-info.html
^ permalink raw reply [flat|nested] 3+ messages in thread* Re: [PATCH] mmc: dw_mmc: add specified capabilities2 of the controller
2013-08-09 13:31 ` Seungwon Jeon
@ 2013-08-12 1:28 ` Jaehoon Chung
0 siblings, 0 replies; 3+ messages in thread
From: Jaehoon Chung @ 2013-08-12 1:28 UTC (permalink / raw)
To: Seungwon Jeon
Cc: 'Jaehoon Chung', linux-mmc, 'Chris Ball',
'James Hogan'
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
>> --
>> To unsubscribe from this list: send the line "unsubscribe linux-mmc" in
>> the body of a message to majordomo@vger.kernel.org
>> More majordomo info at http://vger.kernel.org/majordomo-info.html
>
> --
> To unsubscribe from this list: send the line "unsubscribe linux-mmc" in
> the body of a message to majordomo@vger.kernel.org
> More majordomo info at http://vger.kernel.org/majordomo-info.html
>
^ permalink raw reply [flat|nested] 3+ messages in thread
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2013-08-01 15:12 [PATCH] mmc: dw_mmc: add specified capabilities2 of the controller Jaehoon Chung
2013-08-09 13:31 ` Seungwon Jeon
2013-08-12 1:28 ` Jaehoon Chung
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