Hello. On 9/5/2014 2:10 PM, Yijing Wang wrote:
Use MSI chip framework instead of arch MSI functions to configure MSI/MSI-X irq. So we can manage MSI/MSI-X irq in a unified framework.
Signed-off-by: Yijing Wang <wangyijing@xxxxxxxxxx> --- arch/powerpc/kernel/msi.c | 14 ++++++++++++-- 1 files changed, 12 insertions(+), 2 deletions(-)
diff --git a/arch/powerpc/kernel/msi.c b/arch/powerpc/kernel/msi.c index 71bd161..01781a4 100644 --- a/arch/powerpc/kernel/msi.c +++ b/arch/powerpc/kernel/msi.c
[...]
@@ -27,7 +27,17 @@ int arch_setup_msi_irqs(struct pci_dev *dev, int nvec, int type) return ppc_md.setup_msi_irqs(dev, nvec, type); } -void arch_teardown_msi_irqs(struct pci_dev *dev) +static void ppc_teardown_msi_irqs(struct pci_dev *dev)
Shouldn't this function take IRQ # instead?
{ ppc_md.teardown_msi_irqs(dev); } + +static struct msi_chip ppc_msi_chip = { + .setup_irqs = ppc_setup_msi_irqs, + .teardown_irqs = ppc_teardown_msi_irqs, +}; + +struct msi_chip *arch_find_msi_chip(struct pci_dev *dev) +{ + return &ppc_msi_chip; +}
WBR, Sergei -- To unsubscribe from this list: send the line "unsubscribe linux-pci" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html