[PATCH] mtd: spi-nor: Ensure operation completion before shutdown

[Md Sadre Alam]

On 10/12/2023 3:36 PM, Pratyush Yadav wrote:
> On Thu, Oct 12 2023, Michael Walle wrote:
> 
>> Hi,
>>
>> Am 2023-10-12 07:51, schrieb Md Sadre Alam:
>>> Ensure that there are no pending spi operation inprogress
>>> when system halts.
>>
>> What operation might be in progress here? Did you encounter some problems?
>> Please explain it in more detail in the commit message.
> 
> +1
> 
> Ideally we should never reach this function with a pending operation. I
> think we should do a proper wait in the place we did the operation that
> needs waiting rather than here. That would make sure operations other
> than shutdown, like reads, also work properly.
> 

   We have faced issue while doing nor flash read/write test with specific nor part.
   Will check once again with the same part and post new patch.