[PATCH RFC 18/77] cciss: Fallback to single MSI mode in case MSI-X failed
From: Alexander Gordeev <hidden>
Date: 2013-10-02 18:00:27
Also in:
linux-ide, linux-mips, linux-pci, linux-rdma, linux-s390, linux-scsi, lkml, netdev, stable
Subsystem:
block layer, the rest · Maintainers:
Jens Axboe, Linus Torvalds
Signed-off-by: Alexander Gordeev <redacted> --- 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