Currently the driver falls back to INTx mode when MSI-X
initialization failed. This is a suboptimal behaviour
for chips that also support MSI. This update changes that
behaviour and falls back to MSI mode in case MSI-X mode
initialization failed.
Signed-off-by: Alexander Gordeev <agordeev@xxxxxxxxxx>
Cc: "Stephen M. Cameron" <scameron@xxxxxxxxxxxxxxxxxx>
Cc: iss_storagedev@xxxxxx
Cc: linux-scsi@xxxxxxxxxxxxxxx
Cc: linux-pci@xxxxxxxxxxxxxxx
---
drivers/scsi/hpsa.c | 2 --
1 files changed, 0 insertions(+), 2 deletions(-)
diff --git a/drivers/scsi/hpsa.c b/drivers/scsi/hpsa.c
index 868318a..52cfd19 100644
--- a/drivers/scsi/hpsa.c
+++ b/drivers/scsi/hpsa.c
@@ -4180,11 +4180,9 @@ 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;
} else {
dev_warn(&h->pdev->dev, "MSI-X init failed %d\n",
err);
- goto default_int_mode;
}
}
if (pci_find_capability(h->pdev, PCI_CAP_ID_MSI)) {
--
1.7.7.6
--
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