291 	int ret;  in ath11k_pci_fix_l1ss()  local
293 	ret = ath11k_pci_set_link_reg(ab,  in ath11k_pci_fix_l1ss()
297 	if (ret) {  in ath11k_pci_fix_l1ss()
298 		ath11k_warn(ab, "failed to set sysclk: %d\n", ret);  in ath11k_pci_fix_l1ss()
299 		return ret;  in ath11k_pci_fix_l1ss()
302 	ret = ath11k_pci_set_link_reg(ab,  in ath11k_pci_fix_l1ss()
306 	if (ret) {  in ath11k_pci_fix_l1ss()
307 		ath11k_warn(ab, "failed to set dtct config1 error: %d\n", ret);  in ath11k_pci_fix_l1ss()
308 		return ret;  in ath11k_pci_fix_l1ss()
311 	ret = ath11k_pci_set_link_reg(ab,  in ath11k_pci_fix_l1ss()
315 	if (ret) {  in ath11k_pci_fix_l1ss()
316 		ath11k_warn(ab, "failed to set dtct config2: %d\n", ret);  in ath11k_pci_fix_l1ss()
317 		return ret;  in ath11k_pci_fix_l1ss()
320 	ret = ath11k_pci_set_link_reg(ab,  in ath11k_pci_fix_l1ss()
324 	if (ret) {  in ath11k_pci_fix_l1ss()
325 		ath11k_warn(ab, "failed to set dtct config4: %d\n", ret);  in ath11k_pci_fix_l1ss()
326 		return ret;  in ath11k_pci_fix_l1ss()
450 	int ret;  in ath11k_pci_alloc_msi()  local
464 			ret = -EINVAL;  in ath11k_pci_alloc_msi()
478 		ret = -EINVAL;  in ath11k_pci_alloc_msi()
502 	return ret;  in ath11k_pci_alloc_msi()
533 	int ret = 0;  in ath11k_pci_claim()  local
539 		ret = -EIO;  in ath11k_pci_claim()
543 	ret = pci_assign_resource(pdev, ATH11K_PCI_BAR_NUM);  in ath11k_pci_claim()
544 	if (ret) {  in ath11k_pci_claim()
545 		ath11k_err(ab, "failed to assign pci resource: %d\n", ret);  in ath11k_pci_claim()
549 	ret = pci_enable_device(pdev);  in ath11k_pci_claim()
550 	if (ret) {  in ath11k_pci_claim()
551 		ath11k_err(ab, "failed to enable pci device: %d\n", ret);  in ath11k_pci_claim()
555 	ret = pci_request_region(pdev, ATH11K_PCI_BAR_NUM, "ath11k_pci");  in ath11k_pci_claim()
556 	if (ret) {  in ath11k_pci_claim()
557 		ath11k_err(ab, "failed to request pci region: %d\n", ret);  in ath11k_pci_claim()
561 	ret = dma_set_mask_and_coherent(&pdev->dev,  in ath11k_pci_claim()
563 	if (ret) {  in ath11k_pci_claim()
565 			   ATH11K_PCI_DMA_MASK, ret);  in ath11k_pci_claim()
575 		ret = -EIO;  in ath11k_pci_claim()
589 	return ret;  in ath11k_pci_claim()
633 	int ret;  in ath11k_pci_power_up()  local
646 	ret = ath11k_mhi_start(ab_pci);  in ath11k_pci_power_up()
647 	if (ret) {  in ath11k_pci_power_up()
648 		ath11k_err(ab, "failed to start mhi: %d\n", ret);  in ath11k_pci_power_up()
649 		return ret;  in ath11k_pci_power_up()
773 	int ret;  in ath11k_pci_probe()  local
798 	ret = of_property_read_u32(ab->dev->of_node, "memory-region", &addr);  in ath11k_pci_probe()
799 	if (!ret)  in ath11k_pci_probe()
803 	ret = ath11k_pci_claim(ab_pci, pdev);  in ath11k_pci_probe()
804 	if (ret) {  in ath11k_pci_probe()
805 		ath11k_err(ab, "failed to claim device: %d\n", ret);  in ath11k_pci_probe()
829 			ret = -EOPNOTSUPP;  in ath11k_pci_probe()
862 			ret = -EOPNOTSUPP;  in ath11k_pci_probe()
871 		ret = -EOPNOTSUPP;  in ath11k_pci_probe()
875 	ret = ath11k_pcic_register_pci_ops(ab, pci_ops);  in ath11k_pci_probe()
876 	if (ret) {  in ath11k_pci_probe()
877 		ath11k_err(ab, "failed to register PCI ops: %d\n", ret);  in ath11k_pci_probe()
881 	ret = ath11k_pcic_init_msi_config(ab);  in ath11k_pci_probe()
882 	if (ret) {  in ath11k_pci_probe()
883 		ath11k_err(ab, "failed to init msi config: %d\n", ret);  in ath11k_pci_probe()
887 	ret = ath11k_pci_alloc_msi(ab_pci);  in ath11k_pci_probe()
888 	if (ret) {  in ath11k_pci_probe()
889 		ath11k_err(ab, "failed to enable msi: %d\n", ret);  in ath11k_pci_probe()
893 	ret = ath11k_core_pre_init(ab);  in ath11k_pci_probe()
894 	if (ret)  in ath11k_pci_probe()
897 	ret = ath11k_mhi_register(ab_pci);  in ath11k_pci_probe()
898 	if (ret) {  in ath11k_pci_probe()
899 		ath11k_err(ab, "failed to register mhi: %d\n", ret);  in ath11k_pci_probe()
903 	ret = ath11k_hal_srng_init(ab);  in ath11k_pci_probe()
904 	if (ret)  in ath11k_pci_probe()
907 	ret = ath11k_ce_alloc_pipes(ab);  in ath11k_pci_probe()
908 	if (ret) {  in ath11k_pci_probe()
909 		ath11k_err(ab, "failed to allocate ce pipes: %d\n", ret);  in ath11k_pci_probe()
915 	ret = ath11k_pcic_config_irq(ab);  in ath11k_pci_probe()
916 	if (ret) {  in ath11k_pci_probe()
917 		ath11k_err(ab, "failed to config irq: %d\n", ret);  in ath11k_pci_probe()
921 	ret = ath11k_pci_set_irq_affinity_hint(ab_pci, cpumask_of(0));  in ath11k_pci_probe()
922 	if (ret) {  in ath11k_pci_probe()
923 		ath11k_err(ab, "failed to set irq affinity %d\n", ret);  in ath11k_pci_probe()
932 	ret = ath11k_pci_config_msi_data(ab_pci);  in ath11k_pci_probe()
933 	if (ret) {  in ath11k_pci_probe()
934 		ath11k_err(ab, "failed to config msi_data: %d\n", ret);  in ath11k_pci_probe()
938 	ret = ath11k_core_init(ab);  in ath11k_pci_probe()
939 	if (ret) {  in ath11k_pci_probe()
940 		ath11k_err(ab, "failed to init core: %d\n", ret);  in ath11k_pci_probe()
970 	return ret;  in ath11k_pci_probe()
1016 	int ret;  in ath11k_pci_pm_suspend()  local
1023 	ret = ath11k_core_suspend(ab);  in ath11k_pci_pm_suspend()
1024 	if (ret)  in ath11k_pci_pm_suspend()
1025 		ath11k_warn(ab, "failed to suspend core: %d\n", ret);  in ath11k_pci_pm_suspend()
1033 	int ret;  in ath11k_pci_pm_resume()  local
1040 	ret = ath11k_core_resume(ab);  in ath11k_pci_pm_resume()
1041 	if (ret)  in ath11k_pci_pm_resume()
1042 		ath11k_warn(ab, "failed to resume core: %d\n", ret);  in ath11k_pci_pm_resume()
1044 	return ret;  in ath11k_pci_pm_resume()
1065 	int ret;  in ath11k_pci_init()  local
1067 	ret = pci_register_driver(&ath11k_pci_driver);  in ath11k_pci_init()
1068 	if (ret)  in ath11k_pci_init()
1070 		       ret);  in ath11k_pci_init()
1072 	return ret;  in ath11k_pci_init()