[PATCH RFC 18/77] cciss: Fallback to single MSI mode in case MSI-X failed

From: Alexander Gordeev
Date: Wed Oct 02 2013 - 14:00:40 EST


Signed-off-by: Alexander Gordeev <agordeev@xxxxxxxxxx>
---
drivers/block/cciss.c | 4 ++--
1 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/block/cciss.c b/drivers/block/cciss.c
index bf11540..0eea035 100644
--- a/drivers/block/cciss.c
+++ b/drivers/block/cciss.c
@@ -4081,7 +4081,7 @@ static void cciss_interrupt_mode(ctlr_info_t *h)
if (pci_find_capability(h->pdev, PCI_CAP_ID_MSIX)) {
err = pci_msix_table_size(h->pdev);
if (err < ARRAY_SIZE(cciss_msix_entries))
- goto default_int_mode;
+ goto single_msi_mode;
err = pci_enable_msix(h->pdev, cciss_msix_entries,
ARRAY_SIZE(cciss_msix_entries));
if (!err) {
@@ -4093,8 +4093,8 @@ static void cciss_interrupt_mode(ctlr_info_t *h)
return;
}
dev_warn(&h->pdev->dev, "MSI-X init failed %d\n", err);
- goto default_int_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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