| Message ID | ef248ef28d15d5e6813108a04b4d3532abb22125.1393404496.git.agordeev@redhat.com |
|---|---|
| State | Not Applicable |
| Headers | show |
diff --git a/drivers/block/cciss.c b/drivers/block/cciss.c index 036e8ab..73894ca 100644 --- a/drivers/block/cciss.c +++ b/drivers/block/cciss.c @@ -4092,11 +4092,9 @@ 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; } 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)) {
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@redhat.com> Cc: Mike Miller <mike.miller@hp.com> Cc: iss_storagedev@hp.com Cc: Jens Axboe <axboe@kernel.dk> Cc: linux-pci@vger.kernel.org --- drivers/block/cciss.c | 2 -- 1 files changed, 0 insertions(+), 2 deletions(-)