[PATCH RFC 32/77] hpsa: Fallback to single MSI mode in case MSI-X failed
From: Alexander Gordeev <hidden>
Date: 2013-10-02 17:58:42
Also in:
linux-mips, linux-pci, linux-rdma, linux-s390, linux-scsi, linuxppc-dev, lkml, netdev, stable
Subsystem:
hewlett-packard smart array raid driver (hpsa), scsi subsystem, the rest · Maintainers:
Don Brace, "James E.J. Bottomley", "Martin K. Petersen", Linus Torvalds
Signed-off-by: Alexander Gordeev <redacted> --- 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 eb17b3d..252b65d 100644
--- a/drivers/scsi/hpsa.c
+++ b/drivers/scsi/hpsa.c@@ -4112,7 +4112,7 @@ static void hpsa_interrupt_mode(struct ctlr_info *h) err = pci_msix_table_size(h->pdev); if (err < ARRAY_SIZE(hpsa_msix_entries)) - goto default_int_mode; + goto single_msi_mode; for (i = 0; i < ARRAY_SIZE(hpsa_msix_entries); i++) { hpsa_msix_entries[i].vector = 0;
@@ -4128,8 +4128,9 @@ static void hpsa_interrupt_mode(struct ctlr_info *h) return; } 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