224  * pci_enable_pri - Enable PRI capability
234 	int pri = pdev->pri_cap;  in pci_enable_pri()  local
237 	 * VFs must not implement the PRI Capability.  If their PF  in pci_enable_pri()
238 	 * implements PRI, it is shared by the VFs, so if the PF PRI is  in pci_enable_pri()
250 	if (!pri)  in pci_enable_pri()
253 	pci_read_config_word(pdev, pri + PCI_PRI_STATUS, &status);  in pci_enable_pri()
257 	pci_read_config_dword(pdev, pri + PCI_PRI_MAX_REQ, &max_requests);  in pci_enable_pri()
260 	pci_write_config_dword(pdev, pri + PCI_PRI_ALLOC_REQ, reqs);  in pci_enable_pri()
263 	pci_write_config_word(pdev, pri + PCI_PRI_CTRL, control);  in pci_enable_pri()
271  * pci_disable_pri - Disable PRI capability
279 	int pri = pdev->pri_cap;  in pci_disable_pri()  local
281 	/* VFs share the PF PRI */  in pci_disable_pri()
288 	if (!pri)  in pci_disable_pri()
291 	pci_read_config_word(pdev, pri + PCI_PRI_CTRL, &control);  in pci_disable_pri()
293 	pci_write_config_word(pdev, pri + PCI_PRI_CTRL, control);  in pci_disable_pri()
300  * pci_restore_pri_state - Restore PRI
307 	int pri = pdev->pri_cap;  in pci_restore_pri_state()  local
315 	if (!pri)  in pci_restore_pri_state()
318 	pci_write_config_dword(pdev, pri + PCI_PRI_ALLOC_REQ, reqs);  in pci_restore_pri_state()
319 	pci_write_config_word(pdev, pri + PCI_PRI_CTRL, control);  in pci_restore_pri_state()
323  * pci_reset_pri - Resets device's PRI state
326  * The PRI capability must be disabled before this function is called.
332 	int pri = pdev->pri_cap;  in pci_reset_pri()  local
340 	if (!pri)  in pci_reset_pri()
344 	pci_write_config_word(pdev, pri + PCI_PRI_CTRL, control);  in pci_reset_pri()
365  * pci_pri_supported - Check if PRI is supported.
368  * Returns true if PRI capability is present, false otherwise.
372 	/* VFs share the PF PRI */  in pci_pri_supported()