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Subject[PATCH 1/9] cciss: Fallback to MSI rather than to INTx if MSI-X failed
Date
Signed-off-by: Alexander Gordeev <agordeev@redhat.com>
Cc: Mike Miller <mike.miller@hp.com>
Cc: iss_storagedev@hp.com
Cc: linux-pci@vger.kernel.org
---
drivers/block/cciss.c | 5 +++--
1 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/drivers/block/cciss.c b/drivers/block/cciss.c
index 036e8ab..fc5b0a4 100644
--- a/drivers/block/cciss.c
+++ b/drivers/block/cciss.c
@@ -4092,13 +4092,14 @@ static void cciss_interrupt_mode(ctlr_info_t *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)) {
if (!pci_enable_msi(h->pdev))
h->msi_vector = 1;
--
1.7.7.6


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