Messages in this thread | | | Date | Fri, 25 Apr 2014 13:48:13 +0300 | From | Mathias Nyman <> | Subject | Re: [PATCH 2/5] xhci: Use pci_enable_msix_exact() instead of pci_enable_msix() |
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On 04/24/2014 10:49 PM, Greg KH wrote: > On Tue, Apr 22, 2014 at 03:22:59PM +0300, Mathias Nyman wrote: >> From: Alexander Gordeev <agordeev@redhat.com> >> >> 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@redhat.com> >> Cc: Sarah Sharp <sarah.a.sharp@linux.intel.com> >> Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org> >> Cc: linux-usb@vger.kernel.org >> Cc: linux-pci@vger.kernel.org >> Signed-off-by: Mathias Nyman <mathias.nyman@linux.intel.com> >> --- >> drivers/usb/host/xhci.c | 2 +- >> 1 file changed, 1 insertion(+), 1 deletion(-) >> >> diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c >> index 988ed5f..b0b8399 100644 >> --- a/drivers/usb/host/xhci.c >> +++ b/drivers/usb/host/xhci.c >> @@ -291,7 +291,7 @@ static int xhci_setup_msix(struct xhci_hcd *xhci) >> xhci->msix_entries[i].vector = 0; >> } >> >> - ret = pci_enable_msix(pdev, xhci->msix_entries, xhci->msix_count); >> + ret = pci_enable_msix_exact(pdev, xhci->msix_entries, xhci->msix_count); > > Why is this change needed for 3.15-final? >
Can't remember why I thought this was needed for 3.15 Looks like other subsystems (like PCI) just queued similar MSI changes for 3.16.
I'll move it to the patchseries for usb-next
-Mathias
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