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path: root/drivers/scsi/aacraid/linit.c
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Diffstat (limited to 'drivers/scsi/aacraid/linit.c')
-rw-r--r--drivers/scsi/aacraid/linit.c35
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);