diff options
| author | Mike McGowen <Mike.McGowen@microchip.com> | 2021-09-28 18:54:39 -0500 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2021-10-05 00:13:15 -0400 |
| commit | 987d35605b7e82745bf69104611725d6505ed5a3 (patch) | |
| tree | 2956d4fbb2d38ededcfa9ab6d332fd5adc494040 /drivers/scsi/smartpqi | |
| parent | 28ca6d876c5a375094847606046e0bf5d044d9b4 (diff) | |
| download | linux-987d35605b7e82745bf69104611725d6505ed5a3.tar.bz2 | |
scsi: smartpqi: Fix boot failure during LUN rebuild
Move the delay in the register polling loop to the beginning of the loop to
ensure there is always a delay between writing the register and reading it.
Link: https://lore.kernel.org/r/20210928235442.201875-9-don.brace@microchip.com
Reviewed-by: Scott Benesh <scott.benesh@microchip.com>
Reviewed-by: Scott Teel <scott.teel@microchip.com>
Acked-by: John Donnelly <john.p.donnelly@oracle.com>
Signed-off-by: Mike McGowen <Mike.McGowen@microchip.com>
Signed-off-by: Don Brace <don.brace@microchip.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi/smartpqi')
| -rw-r--r-- | drivers/scsi/smartpqi/smartpqi_init.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/scsi/smartpqi/smartpqi_init.c b/drivers/scsi/smartpqi/smartpqi_init.c index 1e27e6ba0159..c28eb7ea4a24 100644 --- a/drivers/scsi/smartpqi/smartpqi_init.c +++ b/drivers/scsi/smartpqi/smartpqi_init.c @@ -4278,12 +4278,12 @@ static int pqi_create_admin_queues(struct pqi_ctrl_info *ctrl_info) timeout = PQI_ADMIN_QUEUE_CREATE_TIMEOUT_JIFFIES + jiffies; while (1) { + msleep(PQI_ADMIN_QUEUE_CREATE_POLL_INTERVAL_MSECS); status = readb(&pqi_registers->function_and_status_code); if (status == PQI_STATUS_IDLE) break; if (time_after(jiffies, timeout)) return -ETIMEDOUT; - msleep(PQI_ADMIN_QUEUE_CREATE_POLL_INTERVAL_MSECS); } /* |