[SCSI] qla2xxx: Add BSG interface for read/write serdes register.

Signed-off-by: Joe Carnuccio <joe.carnuccio@qlogic.com>
Signed-off-by: Saurav Kashyap <saurav.kashyap@qlogic.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>

diff --cc drivers/scsi/qla2xxx/qla_bsg.c
Simple merge

diff --cc drivers/scsi/qla2xxx/qla_bsg.h
Simple merge

diff --cc drivers/scsi/qla2xxx/qla_dbg.c
Simple merge

diff --cc drivers/scsi/qla2xxx/qla_def.h
Simple merge

diff --cc drivers/scsi/qla2xxx/qla_gbl.h
Simple merge

diff --cc drivers/scsi/qla2xxx/qla_mbx.c
Simple merge