[SCSI] mpt2sas: fix for driver fails EEH, recovery from injected pci bus error
This patch stops the driver to invoke kthread (which remove the dead ioc) for some time while EEH recovery has started. [thenzl: add a 'non_operational_loop' reset.] Signed-off-by: NSreekanth Reddy <Sreekanth.Reddy@lsi.com> Signed-off-by: NTomas Henzl <thenzl@redhat.com> Signed-off-by: NJames Bottomley <JBottomley@Parallels.com>
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