Re: mmc: eMMC BKOPS status handling lock for non urgent case

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Hello Jaehoon Chung

Am 03.09.2014 03:47, wrote Jaehoon Chung:
> Hi, Markus
> 
> Sorry for replying too late.
> 
> On 08/30/2014 01:49 AM, Markus Niebel wrote:
>> Hello,
>>
>> experimenting with the current BKOPS code we found, that when triggering from BKOPS_LEVEL 1,
>> the status stored with mmc_card_set_doing_bkops is never reset preventing BKOPS from working.
> In now, bkops is working for upper case than LEVEL_2 (urgent case).
> Patch of LEVEL_1's case has sent at mailing, maybe you can found it.

I will look for it.

> 
>>
>> Since I'm not an expert in the mmc subsystem I ask for a hint where to look for completion
>> and implement proper status reset.
> 
> Could you explain to me more?

If starting BKOPS with BKOPS_LEVEL 1 a switch (CMD6) without wait for completion (status polling)
is issued an a status variable is set. I did'nt find a place where this status is reset. 

> 
> Best Regards,
> Jaehoon Chung
> 
>>
>> Thanks in advance
>>
>> Markus Niebel
>>
 
Best Regards,
Markus Niebel
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