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authorJitendra Bhivare <jitendra.bhivare@avagotech.com>2016-01-20 14:10:49 +0530
committerMartin K. Petersen <martin.petersen@oracle.com>2016-02-23 21:27:02 -0500
commit9ec6f6b89a1359032cb23d497745101d8a6f53fc (patch)
tree4ac5106a57c13889ebdcc4a300756d2dff4ef2ff /drivers/scsi
parent12843f0361cbd879375d3a391e80923c1770d633 (diff)
be2iscsi: Set mbox timeout to 30s
FW recommended timeout for all mbox command is 30s. Use msleep instead mdelay to relinquish CPU when polling for mbox completion. Signed-off-by: Jitendra Bhivare <jitendra.bhivare@avagotech.com> Reviewed-by: Hannes Reinecke <hare@suse.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi')
-rw-r--r--drivers/scsi/be2iscsi/be_cmds.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/scsi/be2iscsi/be_cmds.c b/drivers/scsi/be2iscsi/be_cmds.c
index db0314985e72..f93ab6d937f4 100644
--- a/drivers/scsi/be2iscsi/be_cmds.c
+++ b/drivers/scsi/be2iscsi/be_cmds.c
@@ -590,7 +590,8 @@ int be_mcc_notify_wait(struct beiscsi_hba *phba, unsigned int tag)
**/
static int be_mbox_db_ready_wait(struct be_ctrl_info *ctrl)
{
-#define BEISCSI_MBX_RDY_BIT_TIMEOUT 12000 /* 12sec */
+ /* wait 30s for generic non-flash MBOX operation */
+#define BEISCSI_MBX_RDY_BIT_TIMEOUT 30000
void __iomem *db = ctrl->db + MPU_MAILBOX_DB_OFFSET;
struct beiscsi_hba *phba = pci_get_drvdata(ctrl->pdev);
unsigned long timeout;
@@ -615,7 +616,7 @@ static int be_mbox_db_ready_wait(struct be_ctrl_info *ctrl)
if (time_after(jiffies, timeout))
break;
- mdelay(1);
+ msleep(20);
} while (!ready);
beiscsi_log(phba, KERN_ERR,