D48746.1786556073.diff
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	diff --git a/sys/compat/linuxkpi/common/include/linux/pci.h b/sys/compat/linuxkpi/common/include/linux/pci.h
	--- a/sys/compat/linuxkpi/common/include/linux/pci.h
	+++ b/sys/compat/linuxkpi/common/include/linux/pci.h
	@@ -1355,6 +1355,9 @@

	struct pci_dev lkpi_pci_get_class(unsigned int class, struct pci_dev from);
	#define pci_get_class(class, from) lkpi_pci_get_class(class, from)
	+struct pci_dev *lkpi_pci_get_base_class(unsigned int class,
	+ struct pci_dev *from);
	+#define pci_get_base_class(class, from) lkpi_pci_get_base_class(class, from)

	/* -------------------------------------------------------------------------- */

	diff --git a/sys/compat/linuxkpi/common/src/linux_pci.c b/sys/compat/linuxkpi/common/src/linux_pci.c
	--- a/sys/compat/linuxkpi/common/src/linux_pci.c
	+++ b/sys/compat/linuxkpi/common/src/linux_pci.c
	@@ -400,6 +400,24 @@
	return (pdev);
	}

	+struct pci_dev *
	+lkpi_pci_get_base_class(unsigned int baseclass, struct pci_dev *from)
	+{
	+ device_t dev;
	+ device_t devfrom = NULL;
	+ struct pci_dev *pdev;
	+
	+ if (from != NULL)
	+ devfrom = from->dev.bsddev;
	+
	+ dev = pci_find_base_class_from(baseclass, devfrom);
	+ if (dev == NULL)
	+ return (NULL);
	+
	+ pdev = lkpinew_pci_dev(dev);
	+ return (pdev);
	+}
	+
	struct pci_dev *
	lkpi_pci_get_domain_bus_and_slot(int domain, unsigned int bus,
	unsigned int devfn)