diff options
Diffstat (limited to 'arch/powerpc/kernel/msi.c')
| -rw-r--r-- | arch/powerpc/kernel/msi.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/arch/powerpc/kernel/msi.c b/arch/powerpc/kernel/msi.c index c62d1012c01..8bbc12d20f5 100644 --- a/arch/powerpc/kernel/msi.c +++ b/arch/powerpc/kernel/msi.c @@ -9,6 +9,7 @@ #include <linux/kernel.h> #include <linux/msi.h> +#include <linux/pci.h> #include <asm/machdep.h> @@ -19,6 +20,10 @@ int arch_msi_check_device(struct pci_dev* dev, int nvec, int type) return -ENOSYS; } + /* PowerPC doesn't support multiple MSI yet */ + if (type == PCI_CAP_ID_MSI && nvec > 1) + return 1; + if (ppc_md.msi_check_device) { pr_debug("msi: Using platform check routine.\n"); return ppc_md.msi_check_device(dev, nvec, type); @@ -34,5 +39,5 @@ int arch_setup_msi_irqs(struct pci_dev *dev, int nvec, int type) void arch_teardown_msi_irqs(struct pci_dev *dev) { - return ppc_md.teardown_msi_irqs(dev); + ppc_md.teardown_msi_irqs(dev); } |