From 13bede676b98d595a43d36a34e1835b686d0d140 Mon Sep 17 00:00:00 2001 From: Kevin Barnett Date: Wed, 3 May 2017 18:55:13 -0500 Subject: [PATCH] scsi: smartpqi: update timeout on admin commands 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 Signed-off-by: Kevin Barnett Signed-off-by: Don Brace Signed-off-by: Martin K. Petersen --- 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 affbc4ffb9a5..e13dee379558 100644 --- a/drivers/scsi/smartpqi/smartpqi_init.c +++ b/drivers/scsi/smartpqi/smartpqi_init.c @@ -3425,6 +3425,8 @@ 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) { @@ -3436,7 +3438,7 @@ 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; @@ -3447,6 +3449,8 @@ 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); } -- 2.39.5