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authorSeokmann Ju <seokmann.ju@qlogic.com>2007-01-29 10:22:30 -0800
committerJames Bottomley <jejb@mulgrave.il.steeleye.com>2007-01-31 11:15:09 -0600
commit03c79cc56e4497cbd09d74a73c1bd0d1d9a8a16c (patch)
treef6cb0b9880e1c513cdbfbb4b161e9ea040c007a6 /drivers/scsi/qla2xxx/qla_def.h
parent7c98a046b76a3a858c21b75235bf146493b76e11 (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_def.h')
-rw-r--r--drivers/scsi/qla2xxx/qla_def.h2
1 files changed, 0 insertions, 2 deletions
diff --git a/drivers/scsi/qla2xxx/qla_def.h b/drivers/scsi/qla2xxx/qla_def.h
index 2a59faa632df..e83e4a34725a 100644
--- a/drivers/scsi/qla2xxx/qla_def.h
+++ b/drivers/scsi/qla2xxx/qla_def.h
@@ -2338,8 +2338,6 @@ typedef struct scsi_qla_host {
#define MBX_INTR_WAIT 2
#define MBX_UPDATE_FLASH_ACTIVE 3
- spinlock_t mbx_reg_lock; /* Mbx Cmd Register Lock */
-
struct semaphore mbx_cmd_sem; /* Serialialize mbx access */
struct semaphore mbx_intr_sem; /* Used for completion notification */