diff options
Diffstat (limited to 'drivers/pci/controller/vmd.c')
| -rw-r--r-- | drivers/pci/controller/vmd.c | 16 |
1 files changed, 13 insertions, 3 deletions
diff --git a/drivers/pci/controller/vmd.c b/drivers/pci/controller/vmd.c index b679c7f28f51..b4b62b9ccc45 100644 --- a/drivers/pci/controller/vmd.c +++ b/drivers/pci/controller/vmd.c @@ -192,6 +192,12 @@ static void vmd_pci_msi_enable(struct irq_data *data) data->chip->irq_unmask(data); } +static unsigned int vmd_pci_msi_startup(struct irq_data *data) +{ + vmd_pci_msi_enable(data); + return 0; +} + static void vmd_irq_disable(struct irq_data *data) { struct vmd_irq *vmdirq = data->chip_data; @@ -210,6 +216,11 @@ static void vmd_pci_msi_disable(struct irq_data *data) vmd_irq_disable(data->parent_data); } +static void vmd_pci_msi_shutdown(struct irq_data *data) +{ + vmd_pci_msi_disable(data); +} + static struct irq_chip vmd_msi_controller = { .name = "VMD-MSI", .irq_compose_msi_msg = vmd_compose_msi_msg, @@ -306,12 +317,11 @@ static bool vmd_init_dev_msi_info(struct device *dev, struct irq_domain *domain, struct irq_domain *real_parent, struct msi_domain_info *info) { - if (WARN_ON_ONCE(info->bus_token != DOMAIN_BUS_PCI_DEVICE_MSIX)) - return false; - if (!msi_lib_init_dev_msi_info(dev, domain, real_parent, info)) return false; + info->chip->irq_startup = vmd_pci_msi_startup; + info->chip->irq_shutdown = vmd_pci_msi_shutdown; info->chip->irq_enable = vmd_pci_msi_enable; info->chip->irq_disable = vmd_pci_msi_disable; return true; |