87 	int ret;  in btmrvl_sdio_probe_of()  local
106 			ret = devm_request_irq(dev, cfg->irq_bt,  in btmrvl_sdio_probe_of()
109 			if (ret) {  in btmrvl_sdio_probe_of()
112 					cfg->irq_bt, ret);  in btmrvl_sdio_probe_of()
350 	int ret;  in btmrvl_sdio_get_rx_unit()  local
352 	reg = sdio_readb(card->func, card->reg->card_rx_unit, &ret);  in btmrvl_sdio_get_rx_unit()
353 	if (!ret)  in btmrvl_sdio_get_rx_unit()
356 	return ret;  in btmrvl_sdio_get_rx_unit()
362 	int ret;  in btmrvl_sdio_read_fw_status()  local
366 	fws0 = sdio_readb(card->func, card->reg->card_fw_status0, &ret);  in btmrvl_sdio_read_fw_status()
367 	if (ret)  in btmrvl_sdio_read_fw_status()
370 	fws1 = sdio_readb(card->func, card->reg->card_fw_status1, &ret);  in btmrvl_sdio_read_fw_status()
371 	if (ret)  in btmrvl_sdio_read_fw_status()
382 	int ret;  in btmrvl_sdio_read_rx_len()  local
384 	reg = sdio_readb(card->func, card->reg->card_rx_len, &ret);  in btmrvl_sdio_read_rx_len()
385 	if (!ret)  in btmrvl_sdio_read_rx_len()
388 	return ret;  in btmrvl_sdio_read_rx_len()
394 	int ret;  in btmrvl_sdio_enable_host_int_mask()  local
396 	sdio_writeb(card->func, mask, card->reg->host_int_mask, &ret);  in btmrvl_sdio_enable_host_int_mask()
397 	if (ret) {  in btmrvl_sdio_enable_host_int_mask()
399 		ret = -EIO;  in btmrvl_sdio_enable_host_int_mask()
402 	return ret;  in btmrvl_sdio_enable_host_int_mask()
409 	int ret;  in btmrvl_sdio_disable_host_int_mask()  local
411 	host_int_mask = sdio_readb(card->func, card->reg->host_int_mask, &ret);  in btmrvl_sdio_disable_host_int_mask()
412 	if (ret)  in btmrvl_sdio_disable_host_int_mask()
417 	sdio_writeb(card->func, host_int_mask, card->reg->host_int_mask, &ret);  in btmrvl_sdio_disable_host_int_mask()
418 	if (ret < 0) {  in btmrvl_sdio_disable_host_int_mask()
430 	int ret;  in btmrvl_sdio_poll_card_status()  local
433 		status = sdio_readb(card->func, card->reg->card_status,	&ret);  in btmrvl_sdio_poll_card_status()
434 		if (ret)  in btmrvl_sdio_poll_card_status()
437 			return ret;  in btmrvl_sdio_poll_card_status()
442 	ret = -ETIMEDOUT;  in btmrvl_sdio_poll_card_status()
445 	BT_ERR("FAILED! ret=%d", ret);  in btmrvl_sdio_poll_card_status()
447 	return ret;  in btmrvl_sdio_poll_card_status()
454 	int tries, ret;  in btmrvl_sdio_verify_fw_download()  local
459 		ret = btmrvl_sdio_read_fw_status(card, &firmwarestat);  in btmrvl_sdio_verify_fw_download()
461 		if (ret < 0)  in btmrvl_sdio_verify_fw_download()
477 	int ret;  in btmrvl_sdio_download_helper()  local
483 	ret = request_firmware(&fw_helper, card->helper,  in btmrvl_sdio_download_helper()
485 	if ((ret < 0) || !fw_helper) {  in btmrvl_sdio_download_helper()
487 									ret);  in btmrvl_sdio_download_helper()
488 		ret = -ENOENT;  in btmrvl_sdio_download_helper()
504 		ret = -ENOMEM;  in btmrvl_sdio_download_helper()
516 		ret = btmrvl_sdio_poll_card_status(card,  in btmrvl_sdio_download_helper()
518 		if (ret < 0) {  in btmrvl_sdio_download_helper()
541 		ret = sdio_writesb(card->func, card->ioport, helperbuf,  in btmrvl_sdio_download_helper()
543 		if (ret < 0) {  in btmrvl_sdio_download_helper()
556 	ret = sdio_writesb(card->func, card->ioport, helperbuf,  in btmrvl_sdio_download_helper()
558 	if (ret < 0) {  in btmrvl_sdio_download_helper()
563 	ret = 0;  in btmrvl_sdio_download_helper()
568 	return ret;  in btmrvl_sdio_download_helper()
575 	int firmwarelen, tmpfwbufsz, ret;  in btmrvl_sdio_download_fw_w_helper()  local
583 	ret = request_firmware(&fw_firmware, card->firmware,  in btmrvl_sdio_download_fw_w_helper()
585 	if ((ret < 0) || !fw_firmware) {  in btmrvl_sdio_download_fw_w_helper()
587 									ret);  in btmrvl_sdio_download_fw_w_helper()
588 		ret = -ENOENT;  in btmrvl_sdio_download_fw_w_helper()
602 		ret = -ENOMEM;  in btmrvl_sdio_download_fw_w_helper()
612 		ret = btmrvl_sdio_poll_card_status(card,  in btmrvl_sdio_download_fw_w_helper()
614 		if (ret < 0) {  in btmrvl_sdio_download_fw_w_helper()
626 					card->reg->sq_read_base_addr_a0, &ret);  in btmrvl_sdio_download_fw_w_helper()
627 			if (ret) {  in btmrvl_sdio_download_fw_w_helper()
632 				ret = -EIO;  in btmrvl_sdio_download_fw_w_helper()
636 					card->reg->sq_read_base_addr_a1, &ret);  in btmrvl_sdio_download_fw_w_helper()
637 			if (ret) {  in btmrvl_sdio_download_fw_w_helper()
642 				ret = -EIO;  in btmrvl_sdio_download_fw_w_helper()
658 			ret = -EINVAL;  in btmrvl_sdio_download_fw_w_helper()
669 				ret = -EIO;  in btmrvl_sdio_download_fw_w_helper()
689 		ret = sdio_writesb(card->func, card->ioport, fwbuf,  in btmrvl_sdio_download_fw_w_helper()
692 		if (ret < 0) {  in btmrvl_sdio_download_fw_w_helper()
696 						card->reg->cfg, &ret);  in btmrvl_sdio_download_fw_w_helper()
697 			if (ret)  in btmrvl_sdio_download_fw_w_helper()
706 	ret = 0;  in btmrvl_sdio_download_fw_w_helper()
711 	return ret;  in btmrvl_sdio_download_fw_w_helper()
717 	int ret, num_blocks, blksz;  in btmrvl_sdio_card_to_host()  local
726 		ret = -EINVAL;  in btmrvl_sdio_card_to_host()
731 	ret = btmrvl_sdio_read_rx_len(card, &buf_len);  in btmrvl_sdio_card_to_host()
732 	if (ret < 0) {  in btmrvl_sdio_card_to_host()
734 		ret = -EIO;  in btmrvl_sdio_card_to_host()
744 		ret = -EINVAL;  in btmrvl_sdio_card_to_host()
752 		ret = -ENOMEM;  in btmrvl_sdio_card_to_host()
765 	ret = sdio_readsb(card->func, payload, card->ioport,  in btmrvl_sdio_card_to_host()
767 	if (ret < 0) {  in btmrvl_sdio_card_to_host()
768 		BT_ERR("readsb failed: %d", ret);  in btmrvl_sdio_card_to_host()
769 		ret = -EIO;  in btmrvl_sdio_card_to_host()
784 		ret = -EIO;  in btmrvl_sdio_card_to_host()
829 	if (ret) {  in btmrvl_sdio_card_to_host()
834 	return ret;  in btmrvl_sdio_card_to_host()
868 	int ret;  in btmrvl_sdio_read_to_clear()  local
870 	ret = sdio_readsb(card->func, adapter->hw_regs, 0, SDIO_BLOCK_SIZE);  in btmrvl_sdio_read_to_clear()
871 	if (ret) {  in btmrvl_sdio_read_to_clear()
872 		BT_ERR("sdio_readsb: read int hw_regs failed: %d", ret);  in btmrvl_sdio_read_to_clear()
873 		return ret;  in btmrvl_sdio_read_to_clear()
884 	int ret;  in btmrvl_sdio_write_to_clear()  local
886 	*ireg = sdio_readb(card->func, card->reg->host_intstatus, &ret);  in btmrvl_sdio_write_to_clear()
887 	if (ret) {  in btmrvl_sdio_write_to_clear()
888 		BT_ERR("sdio_readb: read int status failed: %d", ret);  in btmrvl_sdio_write_to_clear()
889 		return ret;  in btmrvl_sdio_write_to_clear()
902 			    card->reg->host_intstatus, &ret);  in btmrvl_sdio_write_to_clear()
903 		if (ret) {  in btmrvl_sdio_write_to_clear()
904 			BT_ERR("sdio_writeb: clear int status failed: %d", ret);  in btmrvl_sdio_write_to_clear()
905 			return ret;  in btmrvl_sdio_write_to_clear()
918 	int ret;  in btmrvl_sdio_interrupt()  local
933 		ret = btmrvl_sdio_read_to_clear(card, &ireg);  in btmrvl_sdio_interrupt()
935 		ret = btmrvl_sdio_write_to_clear(card, &ireg);  in btmrvl_sdio_interrupt()
937 	if (ret)  in btmrvl_sdio_interrupt()
951 	int ret;  in btmrvl_sdio_register_dev()  local
955 		ret = -EINVAL;  in btmrvl_sdio_register_dev()
963 	ret = sdio_enable_func(func);  in btmrvl_sdio_register_dev()
964 	if (ret) {  in btmrvl_sdio_register_dev()
965 		BT_ERR("sdio_enable_func() failed: ret=%d", ret);  in btmrvl_sdio_register_dev()
966 		ret = -EIO;  in btmrvl_sdio_register_dev()
970 	ret = sdio_claim_irq(func, btmrvl_sdio_interrupt);  in btmrvl_sdio_register_dev()
971 	if (ret) {  in btmrvl_sdio_register_dev()
972 		BT_ERR("sdio_claim_irq failed: ret=%d", ret);  in btmrvl_sdio_register_dev()
973 		ret = -EIO;  in btmrvl_sdio_register_dev()
977 	ret = sdio_set_block_size(card->func, SDIO_BLOCK_SIZE);  in btmrvl_sdio_register_dev()
978 	if (ret) {  in btmrvl_sdio_register_dev()
980 		ret = -EIO;  in btmrvl_sdio_register_dev()
984 	reg = sdio_readb(func, card->reg->io_port_0, &ret);  in btmrvl_sdio_register_dev()
985 	if (ret < 0) {  in btmrvl_sdio_register_dev()
986 		ret = -EIO;  in btmrvl_sdio_register_dev()
992 	reg = sdio_readb(func, card->reg->io_port_1, &ret);  in btmrvl_sdio_register_dev()
993 	if (ret < 0) {  in btmrvl_sdio_register_dev()
994 		ret = -EIO;  in btmrvl_sdio_register_dev()
1000 	reg = sdio_readb(func, card->reg->io_port_2, &ret);  in btmrvl_sdio_register_dev()
1001 	if (ret < 0) {  in btmrvl_sdio_register_dev()
1002 		ret = -EIO;  in btmrvl_sdio_register_dev()
1011 		reg = sdio_readb(func, card->reg->host_int_rsr, &ret);  in btmrvl_sdio_register_dev()
1012 		if (ret < 0) {  in btmrvl_sdio_register_dev()
1013 			ret = -EIO;  in btmrvl_sdio_register_dev()
1016 		sdio_writeb(func, reg | 0x3f, card->reg->host_int_rsr, &ret);  in btmrvl_sdio_register_dev()
1017 		if (ret < 0) {  in btmrvl_sdio_register_dev()
1018 			ret = -EIO;  in btmrvl_sdio_register_dev()
1022 		reg = sdio_readb(func, card->reg->card_misc_cfg, &ret);  in btmrvl_sdio_register_dev()
1023 		if (ret < 0) {  in btmrvl_sdio_register_dev()
1024 			ret = -EIO;  in btmrvl_sdio_register_dev()
1027 		sdio_writeb(func, reg | 0x10, card->reg->card_misc_cfg, &ret);  in btmrvl_sdio_register_dev()
1028 		if (ret < 0) {  in btmrvl_sdio_register_dev()
1029 			ret = -EIO;  in btmrvl_sdio_register_dev()
1050 	return ret;  in btmrvl_sdio_register_dev()
1068 	int ret;  in btmrvl_sdio_enable_host_int()  local
1075 	ret = btmrvl_sdio_enable_host_int_mask(card, HIM_ENABLE);  in btmrvl_sdio_enable_host_int()
1081 	return ret;  in btmrvl_sdio_enable_host_int()
1086 	int ret;  in btmrvl_sdio_disable_host_int()  local
1093 	ret = btmrvl_sdio_disable_host_int_mask(card, HIM_DISABLE);  in btmrvl_sdio_disable_host_int()
1097 	return ret;  in btmrvl_sdio_disable_host_int()
1104 	int ret = 0;  in btmrvl_sdio_host_to_card()  local
1134 		ret = sdio_writesb(card->func, card->ioport, buf,  in btmrvl_sdio_host_to_card()
1136 		if (ret < 0) {  in btmrvl_sdio_host_to_card()
1138 			BT_ERR("i=%d writesb failed: %d", i, ret);  in btmrvl_sdio_host_to_card()
1140 			ret = -EIO;  in btmrvl_sdio_host_to_card()
1144 	} while (ret);  in btmrvl_sdio_host_to_card()
1152 	return ret;  in btmrvl_sdio_host_to_card()
1157 	int ret;  in btmrvl_sdio_download_fw()  local
1174 	fws0 = sdio_readb(card->func, card->reg->card_fw_status0, &ret);  in btmrvl_sdio_download_fw()
1175 	if (ret) {  in btmrvl_sdio_download_fw()
1177 		ret = -EIO;  in btmrvl_sdio_download_fw()
1187 			ret = btmrvl_sdio_download_helper(card);  in btmrvl_sdio_download_fw()
1188 			if (ret) {  in btmrvl_sdio_download_fw()
1190 				ret = -EIO;  in btmrvl_sdio_download_fw()
1197 			ret = -EIO;  in btmrvl_sdio_download_fw()
1208 		ret = -ETIMEDOUT;  in btmrvl_sdio_download_fw()
1218 	return ret;  in btmrvl_sdio_download_fw()
1224 	int ret = 0;  in btmrvl_sdio_wakeup_fw()  local
1233 	sdio_writeb(card->func, HOST_POWER_UP, card->reg->cfg, &ret);  in btmrvl_sdio_wakeup_fw()
1239 	return ret;  in btmrvl_sdio_wakeup_fw()
1245 	int ret = 0;  in btmrvl_sdio_dump_regs()  local
1273 				data = sdio_f0_readb(card->func, reg, &ret);  in btmrvl_sdio_dump_regs()
1275 				data = sdio_readb(card->func, reg, &ret);  in btmrvl_sdio_dump_regs()
1277 			if (!ret) {  in btmrvl_sdio_dump_regs()
1297 	int ret, tries;  in btmrvl_sdio_rdwr_firmware()  local
1301 		    &ret);  in btmrvl_sdio_rdwr_firmware()
1303 	if (ret) {  in btmrvl_sdio_rdwr_firmware()
1310 				       &ret);  in btmrvl_sdio_rdwr_firmware()
1312 		if (ret) {  in btmrvl_sdio_rdwr_firmware()
1324 				    card->reg->fw_dump_ctrl, &ret);  in btmrvl_sdio_rdwr_firmware()
1325 			if (ret) {  in btmrvl_sdio_rdwr_firmware()
1347 	int ret = 0;  in btmrvl_sdio_coredump()  local
1386 	dump_num = sdio_readb(card->func, reg, &ret);  in btmrvl_sdio_coredump()
1388 	if (ret) {  in btmrvl_sdio_coredump()
1404 			read_reg = sdio_readb(card->func, reg, &ret);  in btmrvl_sdio_coredump()
1405 			if (ret) {  in btmrvl_sdio_coredump()
1416 				    card->reg->fw_dump_ctrl, &ret);  in btmrvl_sdio_coredump()
1417 			if (ret) {  in btmrvl_sdio_coredump()
1453 				*dbg_ptr = sdio_readb(card->func, reg, &ret);  in btmrvl_sdio_coredump()
1454 				if (ret) {  in btmrvl_sdio_coredump()
1528 	int ret = 0;  in btmrvl_sdio_probe()  local
1561 		ret = -ENODEV;  in btmrvl_sdio_probe()
1573 		ret = -ENODEV;  in btmrvl_sdio_probe()
1586 		ret = -ENODEV;  in btmrvl_sdio_probe()
1596 	return ret;  in btmrvl_sdio_probe()