[PATCH 4.14 115/205] scsi: smartpqi: increase fw status register read timeout

Greg Kroah-Hartman
2019-02-11T15:01:45Z

[ Upstream commit 65111785acccb836ec75263b03b0e33f21e74f47 ]

Problem:
- during the driver initialization, driver will poll fw
for KERNEL_UP in a 30 seconds timeout.

- if the firmware is not ready after 30 seconds,
driver will not be loaded.

Fix:
- change timeout from 30 seconds to 3 minutes.

Reported-by: Feng Li <lifeng1519@gmail.com>
Reviewed-by: Ajish Koshy <ajish.koshy@microsemi.com>
Reviewed-by: Murthy Bhat <Murthy.Bhat@microsemi.com>
Reviewed-by: Dave Carroll <david.carroll@microsemi.com>
Reviewed-by: Kevin Barnett <kevin.barnett@microsemi.com>
Signed-off-by: Mahesh Rajashekhara <mahesh.rajashekhara@microsemi.com>
Signed-off-by: Don Brace <don.brace@microsemi.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
drivers/scsi/smartpqi/smartpqi_sis.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/scsi/smartpqi/smartpqi_sis.c b/drivers/scsi/smartpqi/smartpqi_sis.c
index 5141bd4c9f06..ca7dfb3a520f 100644
--- a/drivers/scsi/smartpqi/smartpqi_sis.c
+++ b/drivers/scsi/smartpqi/smartpqi_sis.c
@@ -59,7 +59,7 @@

#define SIS_CTRL_KERNEL_UP 0x80
#define SIS_CTRL_KERNEL_PANIC 0x100
-#define SIS_CTRL_READY_TIMEOUT_SECS 30
+#define SIS_CTRL_READY_TIMEOUT_SECS 180
#define SIS_CTRL_READY_RESUME_TIMEOUT_SECS 90
#define SIS_CTRL_READY_POLL_INTERVAL_MSECS 10

--
2.19.1