diff options
| author | Seokmann Ju <seokmann.ju@qlogic.com> | 2007-01-29 10:22:30 -0800 |
|---|---|---|
| committer | James Bottomley <jejb@mulgrave.il.steeleye.com> | 2007-01-31 11:15:09 -0600 |
| commit | 03c79cc56e4497cbd09d74a73c1bd0d1d9a8a16c (patch) | |
| tree | f6cb0b9880e1c513cdbfbb4b161e9ea040c007a6 /drivers/scsi/qla2xxx/qla_os.c | |
| parent | 7c98a046b76a3a858c21b75235bf146493b76e11 (diff) | |
[SCSI] qla2xxx: Remove unnecessary spinlock primitive - mbx_reg_lock.
Since, mailbox commands are executed in a synchronous
manner, there is no need to have a separate spinlock
primitive to protect data/register access shared by callers.
Signed-off-by: Seokmann Ju <seokmann.ju@qlogic.com>
Signed-off-by: Andrew Vasquez <andrew.vasquez@qlogic.com>
Signed-off-by: James Bottomley <James.Bottomley@SteelEye.com>
Diffstat (limited to 'drivers/scsi/qla2xxx/qla_os.c')
| -rw-r--r-- | drivers/scsi/qla2xxx/qla_os.c | 8 |
1 files changed, 0 insertions, 8 deletions
diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c index d35ff4a2a76..6f161d3f661 100644 --- a/drivers/scsi/qla2xxx/qla_os.c +++ b/drivers/scsi/qla2xxx/qla_os.c @@ -1563,14 +1563,6 @@ qla2x00_probe_one(struct pci_dev *pdev, const struct pci_device_id *id) INIT_LIST_HEAD(&ha->list); INIT_LIST_HEAD(&ha->fcports); - /* - * These locks are used to prevent more than one CPU - * from modifying the queue at the same time. The - * higher level "host_lock" will reduce most - * contention for these locks. - */ - spin_lock_init(&ha->mbx_reg_lock); - qla2x00_config_dma_addressing(ha); if (qla2x00_mem_alloc(ha)) { qla_printk(KERN_WARNING, ha, |