[PATCH v2] vmw_vmci: Use pci_enable_msix_exact() instead of pci_enable_msix()

From: Alexander Gordeev
Date: Sun Feb 23 2014 - 01:49:30 EST


As result of deprecation of MSI-X/MSI enablement functions
pci_enable_msix() and pci_enable_msi_block() all drivers
using these two interfaces need to be updated to use the
new pci_enable_msi_range() or pci_enable_msi_exact()
and pci_enable_msix_range() or pci_enable_msix_exact()
interfaces.

Signed-off-by: Alexander Gordeev <agordeev@xxxxxxxxxx>
Cc: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
Cc: Andy King <acking@xxxxxxxxxx>
Cc: Dmitry Torokhov <dtor@xxxxxxxxxx>
Cc: linux-pci@xxxxxxxxxxxxxxx
---
drivers/misc/vmw_vmci/vmci_guest.c | 7 ++++---
1 files changed, 4 insertions(+), 3 deletions(-)

diff --git a/drivers/misc/vmw_vmci/vmci_guest.c b/drivers/misc/vmw_vmci/vmci_guest.c
index d35cda0..e0d5017 100644
--- a/drivers/misc/vmw_vmci/vmci_guest.c
+++ b/drivers/misc/vmw_vmci/vmci_guest.c
@@ -383,11 +383,12 @@ static int vmci_enable_msix(struct pci_dev *pdev,
vmci_dev->msix_entries[i].vector = i;
}

- result = pci_enable_msix(pdev, vmci_dev->msix_entries, VMCI_MAX_INTRS);
+ result = pci_enable_msix_exact(pdev,
+ vmci_dev->msix_entries, VMCI_MAX_INTRS);
if (result == 0)
vmci_dev->exclusive_vectors = true;
- else if (result > 0)
- result = pci_enable_msix(pdev, vmci_dev->msix_entries, 1);
+ else if (result == -ENOSPC)
+ result = pci_enable_msix_exact(pdev, vmci_dev->msix_entries, 1);

return result;
}
--
1.7.7.6

--
Regards,
Alexander Gordeev
agordeev@xxxxxxxxxx
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/