D35250.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
	@@ -129,6 +129,7 @@
	#define PCI_EXP_DEVCAP2 PCIER_DEVICE_CAP2 /* Device Capabilities 2 */
	#define PCI_EXP_DEVCTL2 PCIER_DEVICE_CTL2 /* Device Control 2 */
	#define PCI_EXP_DEVCTL2_LTR_EN PCIEM_CTL2_LTR_ENABLE
	+#define PCI_EXP_DEVCTL2_COMP_TMOUT_DIS PCIEM_CTL2_COMP_TIMO_DISABLE
	#define PCI_EXP_LNKCAP2 PCIER_LINK_CAP2 /* Link Capabilities 2 */
	#define PCI_EXP_LNKCTL2 PCIER_LINK_CTL2 /* Link Control 2 */
	#define PCI_EXP_LNKSTA2 PCIER_LINK_STA2 /* Link Status 2 */
	@@ -1141,6 +1142,22 @@
	return pci_write_config_word(dev, pci_pcie_cap(dev) + pos, val);
	}

	+static inline int
	+pcie_capability_set_word(struct pci_dev *dev, int pos, uint16_t val)
	+{
	+ int error;
	+ uint16_t v;
	+
	+ error = pcie_capability_read_word(dev, pos, &v);
	+ if (error != 0)
	+ return (error);
	+
	+ v \|= val;
	+
	+ error = pcie_capability_write_word(dev, pos, v);
	+ return (error);
	+}
	+
	static inline int pcie_get_minimum_link(struct pci_dev *dev,
	enum pci_bus_speed speed, enum pcie_link_width width)
	{