diff options
Diffstat (limited to 'sys')
| -rw-r--r-- | sys/dev/acpica/acpi_pci_link.c | 18 |
1 files changed, 13 insertions, 5 deletions
diff --git a/sys/dev/acpica/acpi_pci_link.c b/sys/dev/acpica/acpi_pci_link.c index 91a4f5f..bb39b29 100644 --- a/sys/dev/acpica/acpi_pci_link.c +++ b/sys/dev/acpica/acpi_pci_link.c @@ -941,19 +941,27 @@ acpi_pci_link_choose_irq(device_t dev, struct link *link) KASSERT(!PCI_INTERRUPT_VALID(link->l_irq), ("%s: link already has an IRQ", __func__)); - /* Check for a tunable override and use it if it is valid. */ + /* Check for a tunable override. */ if (ACPI_SUCCESS(acpi_short_name(acpi_get_handle(dev), link_name, sizeof(link_name)))) { snprintf(tunable_buffer, sizeof(tunable_buffer), "hw.pci.link.%s.%d.irq", link_name, link->l_res_index); - if (getenv_int(tunable_buffer, &i) && - PCI_INTERRUPT_VALID(i) && link_valid_irq(link, i)) + if (getenv_int(tunable_buffer, &i) && PCI_INTERRUPT_VALID(i)) { + if (!link_valid_irq(link, i)) + device_printf(dev, + "Warning, IRQ %d is not listed as valid\n", + i); return (i); + } snprintf(tunable_buffer, sizeof(tunable_buffer), "hw.pci.link.%s.irq", link_name); - if (getenv_int(tunable_buffer, &i) && - PCI_INTERRUPT_VALID(i) && link_valid_irq(link, i)) + if (getenv_int(tunable_buffer, &i) && PCI_INTERRUPT_VALID(i)) { + if (!link_valid_irq(link, i)) + device_printf(dev, + "Warning, IRQ %d is not listed as valid\n", + i); return (i); + } } /* |
