On Wed, 2 Oct 2013 12:48:19 +0200 Alexander Gordeev <[email protected]> wrote:
> Multiple MSIs have never been supported on s390 architecture, > but the platform code fails to report single MSI only. > > Signed-off-by: Alexander Gordeev <[email protected]> > --- > arch/s390/pci/pci.c | 2 ++ > 1 files changed, 2 insertions(+), 0 deletions(-) > > diff --git a/arch/s390/pci/pci.c b/arch/s390/pci/pci.c > index f17a834..c79c6e4 100644 > --- a/arch/s390/pci/pci.c > +++ b/arch/s390/pci/pci.c > @@ -427,6 +427,8 @@ int arch_setup_msi_irqs(struct pci_dev *pdev, int nvec, > int type) > pr_debug("%s: requesting %d MSI-X interrupts...", __func__, nvec); > if (type != PCI_CAP_ID_MSIX && type != PCI_CAP_ID_MSI) > return -EINVAL; > + if (type == PCI_CAP_ID_MSI && nvec > 1) > + return 1; > msi_vecs = min(nvec, ZPCI_MSI_VEC_MAX); > msi_vecs = min_t(unsigned int, msi_vecs, CONFIG_PCI_NR_MSI); > Acked-by: Martin Schwidefsky <[email protected]> -- blue skies, Martin. "Reality continues to ruin my life." - Calvin. ------------------------------------------------------------------------------ October Webinars: Code for Performance Free Intel webinars can help you accelerate application performance. Explore tips for MPI, OpenMP, advanced profiling, and more. Get the most from the latest Intel processors and coprocessors. See abstracts and register > http://pubads.g.doubleclick.net/gampad/clk?id=60134791&iu=/4140/ostg.clktrk _______________________________________________ E1000-devel mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/e1000-devel To learn more about Intel® Ethernet, visit http://communities.intel.com/community/wired
