Introduce a new struct msi_chip zpci_msi_chip instead of weak arch functions to configure MSI/MSI-X. Signed-off-by: Yijing Wang <wangyijing@xxxxxxxxxx> --- arch/s390/pci/pci.c | 16 ++++++++++++++-- 1 files changed, 14 insertions(+), 2 deletions(-) diff --git a/arch/s390/pci/pci.c b/arch/s390/pci/pci.c index 9ddc51e..ee7b05c 100644 --- a/arch/s390/pci/pci.c +++ b/arch/s390/pci/pci.c @@ -398,8 +398,9 @@ static void zpci_irq_handler(struct airq_struct *airq) } } -int arch_setup_msi_irqs(struct pci_dev *pdev, int nvec, int type) +int zpci_setup_msi_irqs(struct device *dev, int nvec, int type) { + struct pci_dev *pdev = to_pci_dev(dev); struct zpci_dev *zdev = get_zdev(pdev); unsigned int hwirq, msi_vecs; unsigned long aisb; @@ -474,8 +475,9 @@ out: return rc; } -void arch_teardown_msi_irqs(struct pci_dev *pdev) +void zpci_teardown_msi_irqs(struct device *dev) { + struct pci_dev *pdev = to_pci_dev(dev); struct zpci_dev *zdev = get_zdev(pdev); struct msi_desc *msi; int rc; @@ -501,6 +503,16 @@ void arch_teardown_msi_irqs(struct pci_dev *pdev) airq_iv_free_bit(zpci_aisb_iv, zdev->aisb); } +struct msi_chip zpci_msi_chip = { + .setup_irqs = zpci_setup_msi_irqs, + .teardown_irqs = zpci_teardown_msi_irqs, +}; + +struct msi_chip *arch_get_match_msi_chip(struct device *dev) +{ + return &zpci_msi_chip; +} + static void zpci_map_resources(struct zpci_dev *zdev) { struct pci_dev *pdev = zdev->pdev; -- 1.7.1 -- 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