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 <scott.benesh@microsemi.com> Signed-off-by: Kevin Barnett <kevin.barnett@microsemi.com> Signed-off-by: Don Brace <don.brace@microsemi.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
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@ -3425,6 +3425,8 @@ static void pqi_submit_admin_request(struct pqi_ctrl_info *ctrl_info,
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writel(iq_pi, admin_queues->iq_pi);
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}
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#define PQI_ADMIN_REQUEST_TIMEOUT_SECS 60
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static int pqi_poll_for_admin_response(struct pqi_ctrl_info *ctrl_info,
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struct pqi_general_admin_response *response)
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{
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@ -3436,7 +3438,7 @@ static int pqi_poll_for_admin_response(struct pqi_ctrl_info *ctrl_info,
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admin_queues = &ctrl_info->admin_queues;
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oq_ci = admin_queues->oq_ci_copy;
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timeout = (3 * HZ) + jiffies;
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timeout = (PQI_ADMIN_REQUEST_TIMEOUT_SECS * HZ) + jiffies;
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while (1) {
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oq_pi = *admin_queues->oq_pi;
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@ -3447,6 +3449,8 @@ static int pqi_poll_for_admin_response(struct pqi_ctrl_info *ctrl_info,
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"timed out waiting for admin response\n");
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return -ETIMEDOUT;
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}
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if (!sis_is_firmware_running(ctrl_info))
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return -ENXIO;
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usleep_range(1000, 2000);
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}
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