diff options
| author | Jitendra Bhivare <jitendra.bhivare@avagotech.com> | 2016-01-20 14:10:49 +0530 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2016-02-23 21:27:02 -0500 |
| commit | 9ec6f6b89a1359032cb23d497745101d8a6f53fc (patch) | |
| tree | 4ac5106a57c13889ebdcc4a300756d2dff4ef2ff /drivers/scsi/be2iscsi | |
| parent | 12843f0361cbd879375d3a391e80923c1770d633 (diff) | |
| download | blackbird-obmc-linux-9ec6f6b89a1359032cb23d497745101d8a6f53fc.tar.gz blackbird-obmc-linux-9ec6f6b89a1359032cb23d497745101d8a6f53fc.zip | |
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/be2iscsi')
| -rw-r--r-- | drivers/scsi/be2iscsi/be_cmds.c | 5 |
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, |
