From 987d35605b7e82745bf69104611725d6505ed5a3 Mon Sep 17 00:00:00 2001 From: Mike McGowen Date: Tue, 28 Sep 2021 18:54:39 -0500 Subject: 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 Reviewed-by: Scott Teel Acked-by: John Donnelly Signed-off-by: Mike McGowen Signed-off-by: Don Brace Signed-off-by: Martin K. Petersen --- drivers/scsi/smartpqi/smartpqi_init.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/scsi/smartpqi') 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); } /* -- cgit v1.2.3