222 	int ret;  in btmrvl_sdio_get_rx_unit()  local
224 	reg = sdio_readb(card->func, card->reg->card_rx_unit, &ret);  in btmrvl_sdio_get_rx_unit()
225 	if (!ret)  in btmrvl_sdio_get_rx_unit()
228 	return ret;  in btmrvl_sdio_get_rx_unit()
234 	int ret;  in btmrvl_sdio_read_fw_status()  local
238 	fws0 = sdio_readb(card->func, card->reg->card_fw_status0, &ret);  in btmrvl_sdio_read_fw_status()
239 	if (ret)  in btmrvl_sdio_read_fw_status()
242 	fws1 = sdio_readb(card->func, card->reg->card_fw_status1, &ret);  in btmrvl_sdio_read_fw_status()
243 	if (ret)  in btmrvl_sdio_read_fw_status()
254 	int ret;  in btmrvl_sdio_read_rx_len()  local
256 	reg = sdio_readb(card->func, card->reg->card_rx_len, &ret);  in btmrvl_sdio_read_rx_len()
257 	if (!ret)  in btmrvl_sdio_read_rx_len()
260 	return ret;  in btmrvl_sdio_read_rx_len()
266 	int ret;  in btmrvl_sdio_enable_host_int_mask()  local
268 	sdio_writeb(card->func, mask, card->reg->host_int_mask, &ret);  in btmrvl_sdio_enable_host_int_mask()
269 	if (ret) {  in btmrvl_sdio_enable_host_int_mask()
271 		ret = -EIO;  in btmrvl_sdio_enable_host_int_mask()
274 	return ret;  in btmrvl_sdio_enable_host_int_mask()
281 	int ret;  in btmrvl_sdio_disable_host_int_mask()  local
283 	host_int_mask = sdio_readb(card->func, card->reg->host_int_mask, &ret);  in btmrvl_sdio_disable_host_int_mask()
284 	if (ret)  in btmrvl_sdio_disable_host_int_mask()
289 	sdio_writeb(card->func, host_int_mask, card->reg->host_int_mask, &ret);  in btmrvl_sdio_disable_host_int_mask()
290 	if (ret < 0) {  in btmrvl_sdio_disable_host_int_mask()
302 	int ret;  in btmrvl_sdio_poll_card_status()  local
305 		status = sdio_readb(card->func, card->reg->card_status,	&ret);  in btmrvl_sdio_poll_card_status()
306 		if (ret)  in btmrvl_sdio_poll_card_status()
309 			return ret;  in btmrvl_sdio_poll_card_status()
314 	ret = -ETIMEDOUT;  in btmrvl_sdio_poll_card_status()
317 	BT_ERR("FAILED! ret=%d", ret);  in btmrvl_sdio_poll_card_status()
319 	return ret;  in btmrvl_sdio_poll_card_status()
326 	int tries, ret;  in btmrvl_sdio_verify_fw_download()  local
331 		ret = btmrvl_sdio_read_fw_status(card, &firmwarestat);  in btmrvl_sdio_verify_fw_download()
333 		if (ret < 0)  in btmrvl_sdio_verify_fw_download()
349 	int ret;  in btmrvl_sdio_download_helper()  local
355 	ret = request_firmware(&fw_helper, card->helper,  in btmrvl_sdio_download_helper()
357 	if ((ret < 0) || !fw_helper) {  in btmrvl_sdio_download_helper()
359 									ret);  in btmrvl_sdio_download_helper()
360 		ret = -ENOENT;  in btmrvl_sdio_download_helper()
376 		ret = -ENOMEM;  in btmrvl_sdio_download_helper()
388 		ret = btmrvl_sdio_poll_card_status(card,  in btmrvl_sdio_download_helper()
390 		if (ret < 0) {  in btmrvl_sdio_download_helper()
413 		ret = sdio_writesb(card->func, card->ioport, helperbuf,  in btmrvl_sdio_download_helper()
415 		if (ret < 0) {  in btmrvl_sdio_download_helper()
428 	ret = sdio_writesb(card->func, card->ioport, helperbuf,  in btmrvl_sdio_download_helper()
430 	if (ret < 0) {  in btmrvl_sdio_download_helper()
435 	ret = 0;  in btmrvl_sdio_download_helper()
440 	return ret;  in btmrvl_sdio_download_helper()
447 	int firmwarelen, tmpfwbufsz, ret;  in btmrvl_sdio_download_fw_w_helper()  local
455 	ret = request_firmware(&fw_firmware, card->firmware,  in btmrvl_sdio_download_fw_w_helper()
457 	if ((ret < 0) || !fw_firmware) {  in btmrvl_sdio_download_fw_w_helper()
459 									ret);  in btmrvl_sdio_download_fw_w_helper()
460 		ret = -ENOENT;  in btmrvl_sdio_download_fw_w_helper()
474 		ret = -ENOMEM;  in btmrvl_sdio_download_fw_w_helper()
484 		ret = btmrvl_sdio_poll_card_status(card,  in btmrvl_sdio_download_fw_w_helper()
486 		if (ret < 0) {  in btmrvl_sdio_download_fw_w_helper()
498 					card->reg->sq_read_base_addr_a0, &ret);  in btmrvl_sdio_download_fw_w_helper()
499 			if (ret) {  in btmrvl_sdio_download_fw_w_helper()
504 				ret = -EIO;  in btmrvl_sdio_download_fw_w_helper()
508 					card->reg->sq_read_base_addr_a1, &ret);  in btmrvl_sdio_download_fw_w_helper()
509 			if (ret) {  in btmrvl_sdio_download_fw_w_helper()
514 				ret = -EIO;  in btmrvl_sdio_download_fw_w_helper()
530 			ret = -EINVAL;  in btmrvl_sdio_download_fw_w_helper()
541 				ret = -EIO;  in btmrvl_sdio_download_fw_w_helper()
561 		ret = sdio_writesb(card->func, card->ioport, fwbuf,  in btmrvl_sdio_download_fw_w_helper()
564 		if (ret < 0) {  in btmrvl_sdio_download_fw_w_helper()
568 						card->reg->cfg, &ret);  in btmrvl_sdio_download_fw_w_helper()
569 			if (ret)  in btmrvl_sdio_download_fw_w_helper()
578 	ret = 0;  in btmrvl_sdio_download_fw_w_helper()
583 	return ret;  in btmrvl_sdio_download_fw_w_helper()
589 	int ret, num_blocks, blksz;  in btmrvl_sdio_card_to_host()  local
598 		ret = -EINVAL;  in btmrvl_sdio_card_to_host()
603 	ret = btmrvl_sdio_read_rx_len(card, &buf_len);  in btmrvl_sdio_card_to_host()
604 	if (ret < 0) {  in btmrvl_sdio_card_to_host()
606 		ret = -EIO;  in btmrvl_sdio_card_to_host()
616 		ret = -EINVAL;  in btmrvl_sdio_card_to_host()
624 		ret = -ENOMEM;  in btmrvl_sdio_card_to_host()
637 	ret = sdio_readsb(card->func, payload, card->ioport,  in btmrvl_sdio_card_to_host()
639 	if (ret < 0) {  in btmrvl_sdio_card_to_host()
640 		BT_ERR("readsb failed: %d", ret);  in btmrvl_sdio_card_to_host()
641 		ret = -EIO;  in btmrvl_sdio_card_to_host()
656 		ret = -EIO;  in btmrvl_sdio_card_to_host()
701 	if (ret) {  in btmrvl_sdio_card_to_host()
706 	return ret;  in btmrvl_sdio_card_to_host()
740 	int ret;  in btmrvl_sdio_read_to_clear()  local
742 	ret = sdio_readsb(card->func, adapter->hw_regs, 0, SDIO_BLOCK_SIZE);  in btmrvl_sdio_read_to_clear()
743 	if (ret) {  in btmrvl_sdio_read_to_clear()
744 		BT_ERR("sdio_readsb: read int hw_regs failed: %d", ret);  in btmrvl_sdio_read_to_clear()
745 		return ret;  in btmrvl_sdio_read_to_clear()
756 	int ret;  in btmrvl_sdio_write_to_clear()  local
758 	*ireg = sdio_readb(card->func, card->reg->host_intstatus, &ret);  in btmrvl_sdio_write_to_clear()
759 	if (ret) {  in btmrvl_sdio_write_to_clear()
760 		BT_ERR("sdio_readb: read int status failed: %d", ret);  in btmrvl_sdio_write_to_clear()
761 		return ret;  in btmrvl_sdio_write_to_clear()
774 			    card->reg->host_intstatus, &ret);  in btmrvl_sdio_write_to_clear()
775 		if (ret) {  in btmrvl_sdio_write_to_clear()
776 			BT_ERR("sdio_writeb: clear int status failed: %d", ret);  in btmrvl_sdio_write_to_clear()
777 			return ret;  in btmrvl_sdio_write_to_clear()
790 	int ret;  in btmrvl_sdio_interrupt()  local
805 		ret = btmrvl_sdio_read_to_clear(card, &ireg);  in btmrvl_sdio_interrupt()
807 		ret = btmrvl_sdio_write_to_clear(card, &ireg);  in btmrvl_sdio_interrupt()
809 	if (ret)  in btmrvl_sdio_interrupt()
823 	int ret = 0;  in btmrvl_sdio_register_dev()  local
827 		ret = -EINVAL;  in btmrvl_sdio_register_dev()
835 	ret = sdio_enable_func(func);  in btmrvl_sdio_register_dev()
836 	if (ret) {  in btmrvl_sdio_register_dev()
837 		BT_ERR("sdio_enable_func() failed: ret=%d", ret);  in btmrvl_sdio_register_dev()
838 		ret = -EIO;  in btmrvl_sdio_register_dev()
842 	ret = sdio_claim_irq(func, btmrvl_sdio_interrupt);  in btmrvl_sdio_register_dev()
843 	if (ret) {  in btmrvl_sdio_register_dev()
844 		BT_ERR("sdio_claim_irq failed: ret=%d", ret);  in btmrvl_sdio_register_dev()
845 		ret = -EIO;  in btmrvl_sdio_register_dev()
849 	ret = sdio_set_block_size(card->func, SDIO_BLOCK_SIZE);  in btmrvl_sdio_register_dev()
850 	if (ret) {  in btmrvl_sdio_register_dev()
852 		ret = -EIO;  in btmrvl_sdio_register_dev()
856 	reg = sdio_readb(func, card->reg->io_port_0, &ret);  in btmrvl_sdio_register_dev()
857 	if (ret < 0) {  in btmrvl_sdio_register_dev()
858 		ret = -EIO;  in btmrvl_sdio_register_dev()
864 	reg = sdio_readb(func, card->reg->io_port_1, &ret);  in btmrvl_sdio_register_dev()
865 	if (ret < 0) {  in btmrvl_sdio_register_dev()
866 		ret = -EIO;  in btmrvl_sdio_register_dev()
872 	reg = sdio_readb(func, card->reg->io_port_2, &ret);  in btmrvl_sdio_register_dev()
873 	if (ret < 0) {  in btmrvl_sdio_register_dev()
874 		ret = -EIO;  in btmrvl_sdio_register_dev()
883 		reg = sdio_readb(func, card->reg->host_int_rsr, &ret);  in btmrvl_sdio_register_dev()
884 		if (ret < 0) {  in btmrvl_sdio_register_dev()
885 			ret = -EIO;  in btmrvl_sdio_register_dev()
888 		sdio_writeb(func, reg | 0x3f, card->reg->host_int_rsr, &ret);  in btmrvl_sdio_register_dev()
889 		if (ret < 0) {  in btmrvl_sdio_register_dev()
890 			ret = -EIO;  in btmrvl_sdio_register_dev()
894 		reg = sdio_readb(func, card->reg->card_misc_cfg, &ret);  in btmrvl_sdio_register_dev()
895 		if (ret < 0) {  in btmrvl_sdio_register_dev()
896 			ret = -EIO;  in btmrvl_sdio_register_dev()
899 		sdio_writeb(func, reg | 0x10, card->reg->card_misc_cfg, &ret);  in btmrvl_sdio_register_dev()
900 		if (ret < 0) {  in btmrvl_sdio_register_dev()
901 			ret = -EIO;  in btmrvl_sdio_register_dev()
922 	return ret;  in btmrvl_sdio_register_dev()
940 	int ret;  in btmrvl_sdio_enable_host_int()  local
947 	ret = btmrvl_sdio_enable_host_int_mask(card, HIM_ENABLE);  in btmrvl_sdio_enable_host_int()
953 	return ret;  in btmrvl_sdio_enable_host_int()
958 	int ret;  in btmrvl_sdio_disable_host_int()  local
965 	ret = btmrvl_sdio_disable_host_int_mask(card, HIM_DISABLE);  in btmrvl_sdio_disable_host_int()
969 	return ret;  in btmrvl_sdio_disable_host_int()
976 	int ret = 0;  in btmrvl_sdio_host_to_card()  local
1006 		ret = sdio_writesb(card->func, card->ioport, buf,  in btmrvl_sdio_host_to_card()
1008 		if (ret < 0) {  in btmrvl_sdio_host_to_card()
1010 			BT_ERR("i=%d writesb failed: %d", i, ret);  in btmrvl_sdio_host_to_card()
1012 			ret = -EIO;  in btmrvl_sdio_host_to_card()
1016 	} while (ret);  in btmrvl_sdio_host_to_card()
1024 	return ret;  in btmrvl_sdio_host_to_card()
1029 	int ret;  in btmrvl_sdio_download_fw()  local
1046 	fws0 = sdio_readb(card->func, card->reg->card_fw_status0, &ret);  in btmrvl_sdio_download_fw()
1047 	if (ret) {  in btmrvl_sdio_download_fw()
1049 		ret = -EIO;  in btmrvl_sdio_download_fw()
1059 			ret = btmrvl_sdio_download_helper(card);  in btmrvl_sdio_download_fw()
1060 			if (ret) {  in btmrvl_sdio_download_fw()
1062 				ret = -EIO;  in btmrvl_sdio_download_fw()
1069 			ret = -EIO;  in btmrvl_sdio_download_fw()
1089 	return ret;  in btmrvl_sdio_download_fw()
1095 	int ret = 0;  in btmrvl_sdio_wakeup_fw()  local
1104 	sdio_writeb(card->func, HOST_POWER_UP, card->reg->cfg, &ret);  in btmrvl_sdio_wakeup_fw()
1110 	return ret;  in btmrvl_sdio_wakeup_fw()
1116 	int ret = 0;  in btmrvl_sdio_dump_regs()  local
1144 				data = sdio_f0_readb(card->func, reg, &ret);  in btmrvl_sdio_dump_regs()
1146 				data = sdio_readb(card->func, reg, &ret);  in btmrvl_sdio_dump_regs()
1148 			if (!ret) {  in btmrvl_sdio_dump_regs()
1168 	int ret, tries;  in btmrvl_sdio_rdwr_firmware()  local
1172 		    &ret);  in btmrvl_sdio_rdwr_firmware()
1174 	if (ret) {  in btmrvl_sdio_rdwr_firmware()
1181 				       &ret);  in btmrvl_sdio_rdwr_firmware()
1183 		if (ret) {  in btmrvl_sdio_rdwr_firmware()
1195 				    card->reg->fw_dump_ctrl, &ret);  in btmrvl_sdio_rdwr_firmware()
1196 			if (ret) {  in btmrvl_sdio_rdwr_firmware()
1216 	int ret = 0;  in btmrvl_sdio_dump_firmware()  local
1252 	dump_num = sdio_readb(card->func, reg, &ret);  in btmrvl_sdio_dump_firmware()
1254 	if (ret) {  in btmrvl_sdio_dump_firmware()
1270 			read_reg = sdio_readb(card->func, reg, &ret);  in btmrvl_sdio_dump_firmware()
1271 			if (ret) {  in btmrvl_sdio_dump_firmware()
1313 				*dbg_ptr = sdio_readb(card->func, reg, &ret);  in btmrvl_sdio_dump_firmware()
1314 				if (ret) {  in btmrvl_sdio_dump_firmware()
1387 	int ret = 0;  in btmrvl_sdio_probe()  local
1420 		ret = -ENODEV;  in btmrvl_sdio_probe()
1429 		ret = -ENODEV;  in btmrvl_sdio_probe()
1443 		ret = -ENODEV;  in btmrvl_sdio_probe()
1453 	return ret;  in btmrvl_sdio_probe()