linux-kernel - [PATCH 1/9] cciss: Fallback to MSI rather than to INTx if MSI-X failed

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Date:	Wed, 19 Feb 2014 09:58:13 +0100
From:	Alexander Gordeev <agordeev@...hat.com>
To:	linux-kernel@...r.kernel.org
Cc:	Alexander Gordeev <agordeev@...hat.com>,
	Mike Miller <mike.miller@...com>, iss_storagedev@...com,
	linux-pci@...r.kernel.org
Subject: [PATCH 1/9] cciss: Fallback to MSI rather than to INTx if MSI-X failed

Signed-off-by: Alexander Gordeev <agordeev@...hat.com>
Cc: Mike Miller <mike.miller@...com>
Cc: iss_storagedev@...com
Cc: linux-pci@...r.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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