Re: [PATCH v2] mmc: support BKOPS feature for eMMC

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Hi Per...

I wll send the patch v3 about next week.

Actually i didn't find how control about the level-1.
In future,,we need to add this control at this patch.

Best regards,
Jaehoon Chung

2011/11/11 Per Forlin <per.lkml@xxxxxxxxx>:
> Hi Jaehoon,
>
> On Wed, Nov 2, 2011 at 11:28 AM, Jaehoon Chung <jh80.chung@xxxxxxxxxxx> wrote:
>> Enable eMMC background operations (BKOPS) feature.
>>
>> If URGENT_BKOPS is set after a response, note that BKOPS
>> are required. After all I/O requests are finished, run
>> BKOPS if required. Should read/write operations be requested
>> during BKOPS, first issue HPI to interrupt the ongoing BKOPS
>> and then service the request.
>>
>> If you want to enable this feature, set MMC_CAP2_BKOPS.
>>
>> Signed-off-by: Jaehoon Chung <jh80.chung@xxxxxxxxxxx>
>> Signed-off-by: Kyungmin Park <kyungmin.park@xxxxxxxxxxx>
>> CC: Hanumath Prasad <hanumath.prasad@xxxxxxxxxxxxxx>
>>
>> ---
>> Changelog V2:
>>        - Use EXCEPTION_STATUS instead of URGENT_BKOPS
>>        - Add function to check Exception_status(for eMMC4.5)
>>        - remove unnecessary code.
> Will there be a V3 soon?
>
> I have tested this patch with my minor changes on top and as far as I
> can tell it looks ok.
> I'm ready to accept this patch if those minor updates are made in V3.
>
> Thanks,
> Per
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