isci: implement error isr
Add basic support for handling/reporting error interrupts.
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
diff --git a/drivers/scsi/isci/init.c b/drivers/scsi/isci/init.c
index f2bd92b..4d6decb 100644
--- a/drivers/scsi/isci/init.c
+++ b/drivers/scsi/isci/init.c
@@ -330,11 +330,17 @@
int id = i / SCI_NUM_MSI_X_INT;
struct msix_entry *msix = &pci_info->msix_entries[i];
struct isci_host *isci_host = isci_host_by_id(pdev, id);
+ irq_handler_t isr;
+
+ /* odd numbered vectors are error interrupts */
+ if (i & 1)
+ isr = isci_error_isr;
+ else
+ isr = isci_msix_isr;
BUG_ON(!isci_host);
- /* @todo: need to handle error case. */
- err = devm_request_irq(&pdev->dev, msix->vector, isci_msix_isr, 0,
+ err = devm_request_irq(&pdev->dev, msix->vector, isr, 0,
DRV_NAME"-msix", isci_host);
if (!err)
continue;