* David Brownell | 2009-09-10 11:00:34 [-0700]:

>On Thursday 10 September 2009, Sebastian Andrzej Siewior wrote:
>> the BLK in open() is not required:
>> - device_list is protected by device_list_lock
>> - spidev->user is only access with device_list_lock locked
>> - spidev->buffer is protected by spidev->buf_lock. Allocation & free is done
>>   by the first/last user with device_list_lock locked.
>> 
>> Signed-off-by: Sebastian Andrzej Siewior <[email protected]>
>
>In short:  revert 609f9e92b570f390a457a81effe0af6b758dc582
yup

>which was not needed (and ISTR that it got a NAK so why it's
>in the tree is a puzzle).

It was for over an year in the tree without anyone noticing :)

Sebastian

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