>> > This doesn't look like it should change anything. sata_fsl_ops
>> inherits
>> > from sata_pmp_port_ops, which inherits from sata_port_ops, which
>> already
>> > sets qc_defer to ata_std_qc_defer.
>> Oh, yes. Actually this patch was for older kernels where there
>> inheritence was not there. As you mentioned, this patch is not
>> required now.
>>
>How old? Should we be asking for this to be applied to some of the
>stable kernel series?
I believe that the inheritence stuff was added in 2.6.26, thus, this patch is
required for quite old kernels ( < 2.6.26 ).
Thanks,
Ashish