diff options
Diffstat (limited to 'drivers/scsi/aacraid/linit.c')
| -rw-r--r-- | drivers/scsi/aacraid/linit.c | 35 |
1 files changed, 29 insertions, 6 deletions
diff --git a/drivers/scsi/aacraid/linit.c b/drivers/scsi/aacraid/linit.c index 4a858789e6c5..ee6bc2f9b80a 100644 --- a/drivers/scsi/aacraid/linit.c +++ b/drivers/scsi/aacraid/linit.c @@ -391,6 +391,7 @@ static int aac_slave_configure(struct scsi_device *sdev) int chn, tid; unsigned int depth = 0; unsigned int set_timeout = 0; + int timeout = 0; bool set_qd_dev_type = false; u8 devtype = 0; @@ -483,10 +484,13 @@ common_config: /* * Firmware has an individual device recovery time typically - * of 35 seconds, give us a margin. + * of 35 seconds, give us a margin. Thor devices can take longer in + * error recovery, hence different value. */ - if (set_timeout && sdev->request_queue->rq_timeout < (45 * HZ)) - blk_queue_rq_timeout(sdev->request_queue, 45*HZ); + if (set_timeout) { + timeout = aac->sa_firmware ? AAC_SA_TIMEOUT : AAC_ARC_TIMEOUT; + blk_queue_rq_timeout(sdev->request_queue, timeout * HZ); + } if (depth > 256) depth = 256; @@ -608,9 +612,13 @@ static struct device_attribute *aac_dev_attrs[] = { static int aac_ioctl(struct scsi_device *sdev, unsigned int cmd, void __user *arg) { + int retval; struct aac_dev *dev = (struct aac_dev *)sdev->host->hostdata; if (!capable(CAP_SYS_RAWIO)) return -EPERM; + retval = aac_adapter_check_health(dev); + if (retval) + return -EBUSY; return aac_do_ioctl(dev, cmd, arg); } @@ -1585,6 +1593,19 @@ static void aac_init_char(void) } } +void aac_reinit_aif(struct aac_dev *aac, unsigned int index) +{ + /* + * Firmware may send a AIF messages very early and the Driver may have + * ignored as it is not fully ready to process the messages. Send + * AIF to firmware so that if there are any unprocessed events they + * can be processed now. + */ + if (aac_drivers[index].quirks & AAC_QUIRK_SRC) + aac_intr_normal(aac, 0, 2, 0, NULL); + +} + static int aac_probe_one(struct pci_dev *pdev, const struct pci_device_id *id) { unsigned index = id->driver_data; @@ -1682,6 +1703,8 @@ static int aac_probe_one(struct pci_dev *pdev, const struct pci_device_id *id) mutex_init(&aac->scan_mutex); INIT_DELAYED_WORK(&aac->safw_rescan_work, aac_safw_rescan_worker); + INIT_DELAYED_WORK(&aac->src_reinit_aif_worker, + aac_src_reinit_aif_worker); /* * Map in the registers from the adapter. */ @@ -1872,7 +1895,7 @@ static int aac_suspend(struct pci_dev *pdev, pm_message_t state) struct aac_dev *aac = (struct aac_dev *)shost->hostdata; scsi_block_requests(shost); - aac_cancel_safw_rescan_worker(aac); + aac_cancel_rescan_worker(aac); aac_send_shutdown(aac); aac_release_resources(aac); @@ -1931,7 +1954,7 @@ static void aac_remove_one(struct pci_dev *pdev) struct Scsi_Host *shost = pci_get_drvdata(pdev); struct aac_dev *aac = (struct aac_dev *)shost->hostdata; - aac_cancel_safw_rescan_worker(aac); + aac_cancel_rescan_worker(aac); scsi_remove_host(shost); __aac_shutdown(aac); @@ -1989,7 +2012,7 @@ static pci_ers_result_t aac_pci_error_detected(struct pci_dev *pdev, aac->handle_pci_error = 1; scsi_block_requests(aac->scsi_host_ptr); - aac_cancel_safw_rescan_worker(aac); + aac_cancel_rescan_worker(aac); aac_flush_ios(aac); aac_release_resources(aac); |