From: Kevin Barnett <kevin.barnett@xxxxxxx>
Increase the timeout on admin commands from 3 seconds to 60
seconds and added a check for controller crash in the loop
where the driver polls for admin command completion.
Reviewed-by: Scott Benesh <scott.benesh@xxxxxxxxxxxxx>
Signed-off-by: Kevin Barnett <kevin.barnett@xxxxxxxxxxxxx>
Signed-off-by: Don Brace <don.brace@xxxxxxxxxxxxx>
---
drivers/scsi/smartpqi/smartpqi_init.c | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/drivers/scsi/smartpqi/smartpqi_init.c b/drivers/scsi/smartpqi/smartpqi_init.c
index e841c1b..52ad6e7 100644
--- a/drivers/scsi/smartpqi/smartpqi_init.c
+++ b/drivers/scsi/smartpqi/smartpqi_init.c
@@ -3432,6 +3432,8 @@ static void pqi_submit_admin_request(struct pqi_ctrl_info *ctrl_info,
writel(iq_pi, admin_queues->iq_pi);
}
+#define PQI_ADMIN_REQUEST_TIMEOUT_SECS 60
+
static int pqi_poll_for_admin_response(struct pqi_ctrl_info *ctrl_info,
struct pqi_general_admin_response *response)
{
@@ -3443,7 +3445,7 @@ static int pqi_poll_for_admin_response(struct pqi_ctrl_info *ctrl_info,
admin_queues = &ctrl_info->admin_queues;
oq_ci = admin_queues->oq_ci_copy;
- timeout = (3 * HZ) + jiffies;
+ timeout = (PQI_ADMIN_REQUEST_TIMEOUT_SECS * HZ) + jiffies;
while (1) {
oq_pi = *admin_queues->oq_pi;
@@ -3454,6 +3456,8 @@ static int pqi_poll_for_admin_response(struct pqi_ctrl_info *ctrl_info,
"timed out waiting for admin response\n");
return -ETIMEDOUT;
}
+ if (!sis_is_firmware_running(ctrl_info))
+ return -ENXIO;
usleep_range(1000, 2000);
}
