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Subject[PATCH 08/22] hpsa: Fallback to MSI rather than to INTx if MSI-X failed
Date
Signed-off-by: Alexander Gordeev <agordeev@redhat.com>
Cc: "Stephen M. Cameron" <scameron@beardog.cce.hp.com>
Cc: iss_storagedev@hp.com
Cc: linux-scsi@vger.kernel.org
Cc: linux-pci@vger.kernel.org
---
drivers/scsi/hpsa.c | 5 +++--
1 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/drivers/scsi/hpsa.c b/drivers/scsi/hpsa.c
index 868318a..68eec7a 100644
--- a/drivers/scsi/hpsa.c
+++ b/drivers/scsi/hpsa.c
@@ -4180,13 +4180,14 @@ static void hpsa_interrupt_mode(struct ctlr_info *h)
if (err > 0) {
dev_warn(&h->pdev->dev, "only %d MSI-X vectors "
"available\n", err);
- goto default_int_mode;
+ goto single_msi_mode;
} else {
dev_warn(&h->pdev->dev, "MSI-X init failed %d\n",
err);
- goto default_int_mode;
+ goto single_msi_mode;
}
}
+single_msi_mode:
if (pci_find_capability(h->pdev, PCI_CAP_ID_MSI)) {
dev_info(&h->pdev->dev, "MSI\n");
if (!pci_enable_msi(h->pdev))
--
1.7.7.6


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