diff options
| author |   Dan Williams <dan.j.williams@intel.com> | 2011-02-18 09:25:11 -0800 |
|---|---|---|
| committer | Dan Williams <dan.j.williams@intel.com> | 2011-07-03 03:55:27 -0700 |
| commit | 92f4f0f544a6a75979bace0c43fee9c4fb95830c (patch) | |
| tree | bf1c8d9e4fff6af6004b4e5bd1dc17b2f299911e /drivers/scsi/isci/init.c | |
| parent | isci: enable interrupts during controller start, and flush discovery (diff) | |
| download | linux-dev-92f4f0f544a6a75979bace0c43fee9c4fb95830c.tar.xz linux-dev-92f4f0f544a6a75979bace0c43fee9c4fb95830c.zip | |
isci: implement error isr
Add basic support for handling/reporting error interrupts.
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Diffstat (limited to 'drivers/scsi/isci/init.c')
| -rw-r--r-- | drivers/scsi/isci/init.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/drivers/scsi/isci/init.c b/drivers/scsi/isci/init.c index f2bd92b81136..4d6decb6d08c 100644 --- a/drivers/scsi/isci/init.c +++ b/drivers/scsi/isci/init.c @@ -330,11 +330,17 @@ static int isci_setup_interrupts(struct pci_dev *pdev) 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; |