summaryrefslogtreecommitdiffstats
path: root/drivers/pci/msi.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/pci/msi.c')
-rw-r--r--drivers/pci/msi.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/pci/msi.c b/drivers/pci/msi.c
index b5ab9aa6..2b85aa3 100644
--- a/drivers/pci/msi.c
+++ b/drivers/pci/msi.c
@@ -453,7 +453,7 @@ static void enable_msi_mode(struct pci_dev *dev, int pos, int type)
}
}
-static void disable_msi_mode(struct pci_dev *dev, int pos, int type)
+void disable_msi_mode(struct pci_dev *dev, int pos, int type)
{
u16 control;
@@ -699,6 +699,9 @@ int pci_enable_msi(struct pci_dev* dev)
if (!pci_msi_enable || !dev)
return status;
+ if (dev->no_msi)
+ return status;
+
temp = dev->irq;
if ((status = msi_init()) < 0)
OpenPOWER on IntegriCloud