diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/base/platform-msi.c | 3 | ||||
| -rw-r--r-- | drivers/bus/fsl-mc/fsl-mc-msi.c | 2 | ||||
| -rw-r--r-- | drivers/pci/msi.c | 3 |
3 files changed, 8 insertions, 0 deletions
diff --git a/drivers/base/platform-msi.c b/drivers/base/platform-msi.c index 8e22073aeeed..60d6cc618f1c 100644 --- a/drivers/base/platform-msi.c +++ b/drivers/base/platform-msi.c @@ -101,6 +101,9 @@ static void platform_msi_update_chip_ops(struct msi_domain_info *info) chip->irq_set_affinity = msi_domain_set_affinity; if (!chip->irq_write_msi_msg) chip->irq_write_msi_msg = platform_msi_write_msg; + if (WARN_ON((info->flags & MSI_FLAG_LEVEL_CAPABLE) && + !(chip->flags & IRQCHIP_SUPPORTS_LEVEL_MSI))) + info->flags &= ~MSI_FLAG_LEVEL_CAPABLE; } static void platform_msi_free_descs(struct device *dev, int base, int nvec) diff --git a/drivers/bus/fsl-mc/fsl-mc-msi.c b/drivers/bus/fsl-mc/fsl-mc-msi.c index ec35e255b496..8b9c66d7c4ff 100644 --- a/drivers/bus/fsl-mc/fsl-mc-msi.c +++ b/drivers/bus/fsl-mc/fsl-mc-msi.c @@ -163,6 +163,8 @@ struct irq_domain *fsl_mc_msi_create_irq_domain(struct fwnode_handle *fwnode, { struct irq_domain *domain; + if (WARN_ON((info->flags & MSI_FLAG_LEVEL_CAPABLE))) + info->flags &= ~MSI_FLAG_LEVEL_CAPABLE; if (info->flags & MSI_FLAG_USE_DEF_DOM_OPS) fsl_mc_msi_update_dom_ops(info); if (info->flags & MSI_FLAG_USE_DEF_CHIP_OPS) diff --git a/drivers/pci/msi.c b/drivers/pci/msi.c index 30250631efe7..f45b74fcc059 100644 --- a/drivers/pci/msi.c +++ b/drivers/pci/msi.c @@ -1434,6 +1434,9 @@ struct irq_domain *pci_msi_create_irq_domain(struct fwnode_handle *fwnode, { struct irq_domain *domain; + if (WARN_ON(info->flags & MSI_FLAG_LEVEL_CAPABLE)) + info->flags &= ~MSI_FLAG_LEVEL_CAPABLE; + if (info->flags & MSI_FLAG_USE_DEF_DOM_OPS) pci_msi_domain_update_dom_ops(info); if (info->flags & MSI_FLAG_USE_DEF_CHIP_OPS) |