SCSI- unexpected disconnect with kernel-2.6.13-r6

I am using a LSIU160/Symbios 53c1010 Ultra3 scsi adapter and it works at full speed (75 MB/sec) with kernel-2.6.12. And dmesg shows: kernel: target0:0:0: Beginning Domain Validation kernel: target0:0:0: asynchronous. kernel: WIDTH IS 1 kernel: target0:0:0: wide asynchronous. kernel:

SCSI- unexpected disconnect with kernel-2.6.13-r6

I am using a LSIU160/Symbios 53c1010 Ultra3 scsi adapter and it works at full speed (75 MB/sec) with kernel-2.6.12. And dmesg shows: kernel: target0:0:0: Beginning Domain Validation kernel: target0:0:0: asynchronous. kernel: WIDTH IS 1 kernel: target0:0:0: wide asynchronous. kernel: