diff mbox

[2/2] mmc: mvsdio: Enable MMC_CAP_ERASE

Message ID 20180531103806.2674-1-ulf.hansson@linaro.org (mailing list archive)
State New, archived
Headers show

Commit Message

Ulf Hansson May 31, 2018, 10:38 a.m. UTC
There is no obvious reasons to why mvsdio shouldn't be able to support
erase/trim/discard operations, hence let's set MMC_CAP_ERASE for it.

Cc: Damien Thebault <damien.thebault@vitec.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
---
 drivers/mmc/host/mvsdio.c | 2 ++
 1 file changed, 2 insertions(+)

Comments

Damien Thébault May 31, 2018, 12:49 p.m. UTC | #1
On Thu, 2018-05-31 at 12:38 +0200, Ulf Hansson wrote:
> There is no obvious reasons to why mvsdio shouldn't be able to

> support

> erase/trim/discard operations, hence let's set MMC_CAP_ERASE for it.

> 

> Cc: Damien Thebault <damien.thebault@vitec.com>

> Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>

> ---

>  drivers/mmc/host/mvsdio.c | 2 ++

>  1 file changed, 2 insertions(+)

> 

> diff --git a/drivers/mmc/host/mvsdio.c b/drivers/mmc/host/mvsdio.c

> index 4c70829cffd7..e22bbff89c8d 100644

> --- a/drivers/mmc/host/mvsdio.c

> +++ b/drivers/mmc/host/mvsdio.c

> @@ -757,6 +757,8 @@ static int mvsd_probe(struct platform_device

> *pdev)

>  	if (maxfreq)

>  		mmc->f_max = maxfreq;

>  

> +	mmc->caps |= MMC_CAP_ERASE;

> +

>  	spin_lock_init(&host->lock);

>  

>  	host->base = devm_ioremap_resource(&pdev->dev, r);


Tested using blkdiscard and blkdiscard -s on an eMMC.

Tested-By: Damien Thébault <damien.thebault@vitec.com>

-- 
Damien Thébault
R&D Engineer
VITEC

T. +33 1 46 73 06 06
F. +33 9 59 85 99 92
E. damien.thebault@vitec.com
http://www.vitec.com
Ulf Hansson May 31, 2018, 1 p.m. UTC | #2
On 31 May 2018 at 14:49, Damien Thébault <damien.thebault@vitec.com> wrote:
> On Thu, 2018-05-31 at 12:38 +0200, Ulf Hansson wrote:
>> There is no obvious reasons to why mvsdio shouldn't be able to
>> support
>> erase/trim/discard operations, hence let's set MMC_CAP_ERASE for it.
>>
>> Cc: Damien Thebault <damien.thebault@vitec.com>
>> Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
>> ---
>>  drivers/mmc/host/mvsdio.c | 2 ++
>>  1 file changed, 2 insertions(+)
>>
>> diff --git a/drivers/mmc/host/mvsdio.c b/drivers/mmc/host/mvsdio.c
>> index 4c70829cffd7..e22bbff89c8d 100644
>> --- a/drivers/mmc/host/mvsdio.c
>> +++ b/drivers/mmc/host/mvsdio.c
>> @@ -757,6 +757,8 @@ static int mvsd_probe(struct platform_device
>> *pdev)
>>       if (maxfreq)
>>               mmc->f_max = maxfreq;
>>
>> +     mmc->caps |= MMC_CAP_ERASE;
>> +
>>       spin_lock_init(&host->lock);
>>
>>       host->base = devm_ioremap_resource(&pdev->dev, r);
>
> Tested using blkdiscard and blkdiscard -s on an eMMC.
>
> Tested-By: Damien Thébault <damien.thebault@vitec.com>

Thanks!

I assume the tested by tag also applies for patch1/2? Just asking to
make sure you didn't test this standalone.

Kind regards
Uffe
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Damien Thébault May 31, 2018, 1:35 p.m. UTC | #3
On Thu, 2018-05-31 at 15:00 +0200, Ulf Hansson wrote:
> > Tested using blkdiscard and blkdiscard -s on an eMMC.

> > 

> > Tested-By: Damien Thébault <damien.thebault@vitec.com>

> 

> Thanks!

> 

> I assume the tested by tag also applies for patch1/2? Just asking to

> make sure you didn't test this standalone.


Yes, I tested the full patchset ; should I reply to the first one
with Tested-By as well?
I'm unfortunately not up-to date on the usage of the tags.

Regards
-- 
Damien Thébault
R&D Engineer
VITEC

T. +33 1 46 73 06 06
F. +33 9 59 85 99 92
E. damien.thebault@vitec.com
http://www.vitec.com
diff mbox

Patch

diff --git a/drivers/mmc/host/mvsdio.c b/drivers/mmc/host/mvsdio.c
index 4c70829cffd7..e22bbff89c8d 100644
--- a/drivers/mmc/host/mvsdio.c
+++ b/drivers/mmc/host/mvsdio.c
@@ -757,6 +757,8 @@  static int mvsd_probe(struct platform_device *pdev)
 	if (maxfreq)
 		mmc->f_max = maxfreq;
 
+	mmc->caps |= MMC_CAP_ERASE;
+
 	spin_lock_init(&host->lock);
 
 	host->base = devm_ioremap_resource(&pdev->dev, r);