128 static int usb_stor_msg_common(struct us_data *us, int timeout)  in usb_stor_msg_common()  argument
135 	if (test_bit(US_FLIDX_ABORTING, &us->dflags))  in usb_stor_msg_common()
142 	us->current_urb->context = &urb_done;  in usb_stor_msg_common()
143 	us->current_urb->transfer_flags = 0;  in usb_stor_msg_common()
149 	if (us->current_urb->transfer_buffer == us->iobuf)  in usb_stor_msg_common()
150 		us->current_urb->transfer_flags |= URB_NO_TRANSFER_DMA_MAP;  in usb_stor_msg_common()
151 	us->current_urb->transfer_dma = us->iobuf_dma;  in usb_stor_msg_common()
154 	status = usb_submit_urb(us->current_urb, GFP_NOIO);  in usb_stor_msg_common()
162 	set_bit(US_FLIDX_URB_ACTIVE, &us->dflags);  in usb_stor_msg_common()
165 	if (test_bit(US_FLIDX_ABORTING, &us->dflags)) {  in usb_stor_msg_common()
168 		if (test_and_clear_bit(US_FLIDX_URB_ACTIVE, &us->dflags)) {  in usb_stor_msg_common()
169 			usb_stor_dbg(us, "-- cancelling URB\n");  in usb_stor_msg_common()
170 			usb_unlink_urb(us->current_urb);  in usb_stor_msg_common()
178 	clear_bit(US_FLIDX_URB_ACTIVE, &us->dflags);  in usb_stor_msg_common()
181 		usb_stor_dbg(us, "%s -- cancelling URB\n",  in usb_stor_msg_common()
183 		usb_kill_urb(us->current_urb);  in usb_stor_msg_common()
187 	return us->current_urb->status;  in usb_stor_msg_common()
194 int usb_stor_control_msg(struct us_data *us, unsigned int pipe,  in usb_stor_control_msg()  argument
200 	usb_stor_dbg(us, "rq=%02x rqtype=%02x value=%04x index=%02x len=%u\n",  in usb_stor_control_msg()
204 	us->cr->bRequestType = requesttype;  in usb_stor_control_msg()
205 	us->cr->bRequest = request;  in usb_stor_control_msg()
206 	us->cr->wValue = cpu_to_le16(value);  in usb_stor_control_msg()
207 	us->cr->wIndex = cpu_to_le16(index);  in usb_stor_control_msg()
208 	us->cr->wLength = cpu_to_le16(size);  in usb_stor_control_msg()
211 	usb_fill_control_urb(us->current_urb, us->pusb_dev, pipe,   in usb_stor_control_msg()
212 			 (unsigned char*) us->cr, data, size,   in usb_stor_control_msg()
214 	status = usb_stor_msg_common(us, timeout);  in usb_stor_control_msg()
218 		status = us->current_urb->actual_length;  in usb_stor_control_msg()
235 int usb_stor_clear_halt(struct us_data *us, unsigned int pipe)  in usb_stor_clear_halt()  argument
243 	result = usb_stor_control_msg(us, us->send_ctrl_pipe,  in usb_stor_clear_halt()
249 		usb_reset_endpoint(us->pusb_dev, endp);  in usb_stor_clear_halt()
251 	usb_stor_dbg(us, "result = %d\n", result);  in usb_stor_clear_halt()
264 static int interpret_urb_result(struct us_data *us, unsigned int pipe,  in interpret_urb_result()  argument
267 	usb_stor_dbg(us, "Status code %d; transferred %u/%u\n",  in interpret_urb_result()
274 			usb_stor_dbg(us, "-- short transfer\n");  in interpret_urb_result()
278 		usb_stor_dbg(us, "-- transfer complete\n");  in interpret_urb_result()
286 			usb_stor_dbg(us, "-- stall on control pipe\n");  in interpret_urb_result()
291 		usb_stor_dbg(us, "clearing endpoint halt for pipe 0x%x\n",  in interpret_urb_result()
293 		if (usb_stor_clear_halt(us, pipe) < 0)  in interpret_urb_result()
299 		usb_stor_dbg(us, "-- babble\n");  in interpret_urb_result()
304 		usb_stor_dbg(us, "-- transfer cancelled\n");  in interpret_urb_result()
309 		usb_stor_dbg(us, "-- short read transfer\n");  in interpret_urb_result()
314 		usb_stor_dbg(us, "-- abort or disconnect in progress\n");  in interpret_urb_result()
319 		usb_stor_dbg(us, "-- unknown error\n");  in interpret_urb_result()
328 int usb_stor_ctrl_transfer(struct us_data *us, unsigned int pipe,  in usb_stor_ctrl_transfer()  argument
334 	usb_stor_dbg(us, "rq=%02x rqtype=%02x value=%04x index=%02x len=%u\n",  in usb_stor_ctrl_transfer()
338 	us->cr->bRequestType = requesttype;  in usb_stor_ctrl_transfer()
339 	us->cr->bRequest = request;  in usb_stor_ctrl_transfer()
340 	us->cr->wValue = cpu_to_le16(value);  in usb_stor_ctrl_transfer()
341 	us->cr->wIndex = cpu_to_le16(index);  in usb_stor_ctrl_transfer()
342 	us->cr->wLength = cpu_to_le16(size);  in usb_stor_ctrl_transfer()
345 	usb_fill_control_urb(us->current_urb, us->pusb_dev, pipe,   in usb_stor_ctrl_transfer()
346 			 (unsigned char*) us->cr, data, size,   in usb_stor_ctrl_transfer()
348 	result = usb_stor_msg_common(us, 0);  in usb_stor_ctrl_transfer()
350 	return interpret_urb_result(us, pipe, size, result,  in usb_stor_ctrl_transfer()
351 			us->current_urb->actual_length);  in usb_stor_ctrl_transfer()
362 static int usb_stor_intr_transfer(struct us_data *us, void *buf,  in usb_stor_intr_transfer()  argument
366 	unsigned int pipe = us->recv_intr_pipe;  in usb_stor_intr_transfer()
369 	usb_stor_dbg(us, "xfer %u bytes\n", length);  in usb_stor_intr_transfer()
372 	maxp = usb_maxpacket(us->pusb_dev, pipe, usb_pipeout(pipe));  in usb_stor_intr_transfer()
377 	usb_fill_int_urb(us->current_urb, us->pusb_dev, pipe, buf,  in usb_stor_intr_transfer()
379 			us->ep_bInterval);  in usb_stor_intr_transfer()
380 	result = usb_stor_msg_common(us, 0);  in usb_stor_intr_transfer()
382 	return interpret_urb_result(us, pipe, length, result,  in usb_stor_intr_transfer()
383 			us->current_urb->actual_length);  in usb_stor_intr_transfer()
391 int usb_stor_bulk_transfer_buf(struct us_data *us, unsigned int pipe,  in usb_stor_bulk_transfer_buf()  argument
396 	usb_stor_dbg(us, "xfer %u bytes\n", length);  in usb_stor_bulk_transfer_buf()
399 	usb_fill_bulk_urb(us->current_urb, us->pusb_dev, pipe, buf, length,  in usb_stor_bulk_transfer_buf()
401 	result = usb_stor_msg_common(us, 0);  in usb_stor_bulk_transfer_buf()
405 		*act_len = us->current_urb->actual_length;  in usb_stor_bulk_transfer_buf()
406 	return interpret_urb_result(us, pipe, length, result,   in usb_stor_bulk_transfer_buf()
407 			us->current_urb->actual_length);  in usb_stor_bulk_transfer_buf()
417 static int usb_stor_bulk_transfer_sglist(struct us_data *us, unsigned int pipe,  in usb_stor_bulk_transfer_sglist()  argument
424 	if (test_bit(US_FLIDX_ABORTING, &us->dflags))  in usb_stor_bulk_transfer_sglist()
428 	usb_stor_dbg(us, "xfer %u bytes, %d entries\n", length, num_sg);  in usb_stor_bulk_transfer_sglist()
429 	result = usb_sg_init(&us->current_sg, us->pusb_dev, pipe, 0,  in usb_stor_bulk_transfer_sglist()
432 		usb_stor_dbg(us, "usb_sg_init returned %d\n", result);  in usb_stor_bulk_transfer_sglist()
438 	set_bit(US_FLIDX_SG_ACTIVE, &us->dflags);  in usb_stor_bulk_transfer_sglist()
441 	if (test_bit(US_FLIDX_ABORTING, &us->dflags)) {  in usb_stor_bulk_transfer_sglist()
444 		if (test_and_clear_bit(US_FLIDX_SG_ACTIVE, &us->dflags)) {  in usb_stor_bulk_transfer_sglist()
445 			usb_stor_dbg(us, "-- cancelling sg request\n");  in usb_stor_bulk_transfer_sglist()
446 			usb_sg_cancel(&us->current_sg);  in usb_stor_bulk_transfer_sglist()
451 	usb_sg_wait(&us->current_sg);  in usb_stor_bulk_transfer_sglist()
452 	clear_bit(US_FLIDX_SG_ACTIVE, &us->dflags);  in usb_stor_bulk_transfer_sglist()
454 	result = us->current_sg.status;  in usb_stor_bulk_transfer_sglist()
456 		*act_len = us->current_sg.bytes;  in usb_stor_bulk_transfer_sglist()
457 	return interpret_urb_result(us, pipe, length, result,  in usb_stor_bulk_transfer_sglist()
458 			us->current_sg.bytes);  in usb_stor_bulk_transfer_sglist()
465 int usb_stor_bulk_srb(struct us_data* us, unsigned int pipe,  in usb_stor_bulk_srb()  argument
469 	int result = usb_stor_bulk_transfer_sglist(us, pipe, scsi_sglist(srb),  in usb_stor_bulk_srb()
487 int usb_stor_bulk_transfer_sg(struct us_data* us, unsigned int pipe,  in usb_stor_bulk_transfer_sg()  argument
496 		result = usb_stor_bulk_transfer_sglist(us, pipe,  in usb_stor_bulk_transfer_sg()
502 		result = usb_stor_bulk_transfer_buf(us, pipe, buf,   in usb_stor_bulk_transfer_sg()
522 static void last_sector_hacks(struct us_data *us, struct scsi_cmnd *srb)  in last_sector_hacks()  argument
541 	if (!us->use_last_sector_hacks)  in last_sector_hacks()
565 		us->use_last_sector_hacks = 0;  in last_sector_hacks()
576 		if (++us->last_sector_retries < 3)  in last_sector_hacks()
589 		us->last_sector_retries = 0;  in last_sector_hacks()
597 void usb_stor_invoke_transport(struct scsi_cmnd *srb, struct us_data *us)  in usb_stor_invoke_transport()  argument
604 	result = us->transport(srb, us);  in usb_stor_invoke_transport()
609 	if (test_bit(US_FLIDX_TIMED_OUT, &us->dflags)) {  in usb_stor_invoke_transport()
610 		usb_stor_dbg(us, "-- command was aborted\n");  in usb_stor_invoke_transport()
617 		usb_stor_dbg(us, "-- transport indicates error, resetting\n");  in usb_stor_invoke_transport()
625 		last_sector_hacks(us, srb);  in usb_stor_invoke_transport()
644 	if ((us->protocol == USB_PR_CB || us->protocol == USB_PR_DPCM_USB) &&  in usb_stor_invoke_transport()
646 		usb_stor_dbg(us, "-- CB transport device requiring auto-sense\n");  in usb_stor_invoke_transport()
656 		usb_stor_dbg(us, "-- transport indicates command failure\n");  in usb_stor_invoke_transport()
668 	    !(us->fflags & US_FL_SANE_SENSE) &&  in usb_stor_invoke_transport()
669 	    !(us->fflags & US_FL_BAD_SENSE) &&  in usb_stor_invoke_transport()
671 		usb_stor_dbg(us, "-- SAT supported, increasing auto-sense\n");  in usb_stor_invoke_transport()
672 		us->fflags |= US_FL_SANE_SENSE;  in usb_stor_invoke_transport()
685 		usb_stor_dbg(us, "-- unexpectedly short transfer\n");  in usb_stor_invoke_transport()
698 		if (us->fflags & US_FL_SANE_SENSE)  in usb_stor_invoke_transport()
701 		usb_stor_dbg(us, "Issuing auto-REQUEST_SENSE\n");  in usb_stor_invoke_transport()
706 		if (us->subclass == USB_SC_RBC || us->subclass == USB_SC_SCSI ||  in usb_stor_invoke_transport()
707 				us->subclass == USB_SC_CYP_ATACB)  in usb_stor_invoke_transport()
714 		temp_result = us->transport(us->srb, us);  in usb_stor_invoke_transport()
719 		if (test_bit(US_FLIDX_TIMED_OUT, &us->dflags)) {  in usb_stor_invoke_transport()
720 			usb_stor_dbg(us, "-- auto-sense aborted\n");  in usb_stor_invoke_transport()
725 				us->fflags &= ~US_FL_SANE_SENSE;  in usb_stor_invoke_transport()
726 				us->fflags |= US_FL_BAD_SENSE;  in usb_stor_invoke_transport()
738 			usb_stor_dbg(us, "-- auto-sense failure, retry small sense\n");  in usb_stor_invoke_transport()
740 			us->fflags &= ~US_FL_SANE_SENSE;  in usb_stor_invoke_transport()
741 			us->fflags |= US_FL_BAD_SENSE;  in usb_stor_invoke_transport()
747 			usb_stor_dbg(us, "-- auto-sense failure\n");  in usb_stor_invoke_transport()
754 			if (!(us->fflags & US_FL_SCM_MULT_TARG))  in usb_stor_invoke_transport()
764 		    !(us->fflags & US_FL_SANE_SENSE) &&  in usb_stor_invoke_transport()
765 		    !(us->fflags & US_FL_BAD_SENSE) &&  in usb_stor_invoke_transport()
767 			usb_stor_dbg(us, "-- SANE_SENSE support enabled\n");  in usb_stor_invoke_transport()
768 			us->fflags |= US_FL_SANE_SENSE;  in usb_stor_invoke_transport()
773 			usb_stor_dbg(us, "-- Sense data truncated to %i from %i\n",  in usb_stor_invoke_transport()
782 		usb_stor_dbg(us, "-- Result from auto-sense is %d\n",  in usb_stor_invoke_transport()
784 		usb_stor_dbg(us, "-- code: 0x%x, key: 0x%x, ASC: 0x%x, ASCQ: 0x%x\n",  in usb_stor_invoke_transport()
788 		usb_stor_show_sense(us, sshdr.sense_key, sshdr.asc, sshdr.ascq);  in usb_stor_invoke_transport()
834 	if (unlikely((us->fflags & US_FL_INITIAL_READ10) &&  in usb_stor_invoke_transport()
837 			set_bit(US_FLIDX_READ10_WORKED, &us->dflags);  in usb_stor_invoke_transport()
838 		} else if (test_bit(US_FLIDX_READ10_WORKED, &us->dflags)) {  in usb_stor_invoke_transport()
839 			clear_bit(US_FLIDX_READ10_WORKED, &us->dflags);  in usb_stor_invoke_transport()
840 			set_bit(US_FLIDX_REDO_READ10, &us->dflags);  in usb_stor_invoke_transport()
848 		if (test_bit(US_FLIDX_REDO_READ10, &us->dflags)) {  in usb_stor_invoke_transport()
849 			clear_bit(US_FLIDX_REDO_READ10, &us->dflags);  in usb_stor_invoke_transport()
860 	last_sector_hacks(us, srb);  in usb_stor_invoke_transport()
870 	scsi_lock(us_to_host(us));  in usb_stor_invoke_transport()
871 	set_bit(US_FLIDX_RESETTING, &us->dflags);  in usb_stor_invoke_transport()
872 	clear_bit(US_FLIDX_ABORTING, &us->dflags);  in usb_stor_invoke_transport()
873 	scsi_unlock(us_to_host(us));  in usb_stor_invoke_transport()
877 	mutex_unlock(&us->dev_mutex);  in usb_stor_invoke_transport()
878 	result = usb_stor_port_reset(us);  in usb_stor_invoke_transport()
879 	mutex_lock(&us->dev_mutex);  in usb_stor_invoke_transport()
882 		scsi_lock(us_to_host(us));  in usb_stor_invoke_transport()
883 		usb_stor_report_device_reset(us);  in usb_stor_invoke_transport()
884 		scsi_unlock(us_to_host(us));  in usb_stor_invoke_transport()
885 		us->transport_reset(us);  in usb_stor_invoke_transport()
887 	clear_bit(US_FLIDX_RESETTING, &us->dflags);  in usb_stor_invoke_transport()
888 	last_sector_hacks(us, srb);  in usb_stor_invoke_transport()
892 void usb_stor_stop_transport(struct us_data *us)  in usb_stor_stop_transport()  argument
898 	if (test_and_clear_bit(US_FLIDX_URB_ACTIVE, &us->dflags)) {  in usb_stor_stop_transport()
899 		usb_stor_dbg(us, "-- cancelling URB\n");  in usb_stor_stop_transport()
900 		usb_unlink_urb(us->current_urb);  in usb_stor_stop_transport()
904 	if (test_and_clear_bit(US_FLIDX_SG_ACTIVE, &us->dflags)) {  in usb_stor_stop_transport()
905 		usb_stor_dbg(us, "-- cancelling sg request\n");  in usb_stor_stop_transport()
906 		usb_sg_cancel(&us->current_sg);  in usb_stor_stop_transport()
914 int usb_stor_CB_transport(struct scsi_cmnd *srb, struct us_data *us)  in usb_stor_CB_transport()  argument
922 	result = usb_stor_ctrl_transfer(us, us->send_ctrl_pipe,  in usb_stor_CB_transport()
925 				      us->ifnum, srb->cmnd, srb->cmd_len);  in usb_stor_CB_transport()
928 	usb_stor_dbg(us, "Call to usb_stor_ctrl_transfer() returned %d\n",  in usb_stor_CB_transport()
945 				us->recv_bulk_pipe : us->send_bulk_pipe;  in usb_stor_CB_transport()
946 		result = usb_stor_bulk_srb(us, pipe, srb);  in usb_stor_CB_transport()
947 		usb_stor_dbg(us, "CBI data stage result is 0x%x\n", result);  in usb_stor_CB_transport()
961 	if (us->protocol != USB_PR_CBI)  in usb_stor_CB_transport()
964 	result = usb_stor_intr_transfer(us, us->iobuf, 2);  in usb_stor_CB_transport()
965 	usb_stor_dbg(us, "Got interrupt data (0x%x, 0x%x)\n",  in usb_stor_CB_transport()
966 		     us->iobuf[0], us->iobuf[1]);  in usb_stor_CB_transport()
977 	if (us->subclass == USB_SC_UFI) {  in usb_stor_CB_transport()
981 		if (us->iobuf[0])  in usb_stor_CB_transport()
992 	if (us->iobuf[0]) {  in usb_stor_CB_transport()
993 		usb_stor_dbg(us, "CBI IRQ data showed reserved bType 0x%x\n",  in usb_stor_CB_transport()
994 			     us->iobuf[0]);  in usb_stor_CB_transport()
1000 	switch (us->iobuf[1] & 0x0F) {  in usb_stor_CB_transport()
1013 		usb_stor_clear_halt(us, pipe);  in usb_stor_CB_transport()
1023 int usb_stor_Bulk_max_lun(struct us_data *us)  in usb_stor_Bulk_max_lun()  argument
1028 	us->iobuf[0] = 0;  in usb_stor_Bulk_max_lun()
1029 	result = usb_stor_control_msg(us, us->recv_ctrl_pipe,  in usb_stor_Bulk_max_lun()
1033 				 0, us->ifnum, us->iobuf, 1, 10*HZ);  in usb_stor_Bulk_max_lun()
1035 	usb_stor_dbg(us, "GetMaxLUN command result is %d, data is %d\n",  in usb_stor_Bulk_max_lun()
1036 		     result, us->iobuf[0]);  in usb_stor_Bulk_max_lun()
1044 		if (us->iobuf[0] < 16) {  in usb_stor_Bulk_max_lun()
1045 			return us->iobuf[0];  in usb_stor_Bulk_max_lun()
1047 			dev_info(&us->pusb_intf->dev,  in usb_stor_Bulk_max_lun()
1049 				 us->iobuf[0]);  in usb_stor_Bulk_max_lun()
1063 int usb_stor_Bulk_transport(struct scsi_cmnd *srb, struct us_data *us)  in usb_stor_Bulk_transport()  argument
1065 	struct bulk_cb_wrap *bcb = (struct bulk_cb_wrap *) us->iobuf;  in usb_stor_Bulk_transport()
1066 	struct bulk_cs_wrap *bcs = (struct bulk_cs_wrap *) us->iobuf;  in usb_stor_Bulk_transport()
1075 	if (unlikely(us->fflags & US_FL_BULK32)) {  in usb_stor_Bulk_transport()
1077 		us->iobuf[31] = 0;  in usb_stor_Bulk_transport()
1085 	bcb->Tag = ++us->tag;  in usb_stor_Bulk_transport()
1087 	if (us->fflags & US_FL_SCM_MULT_TARG)  in usb_stor_Bulk_transport()
1096 	usb_stor_dbg(us, "Bulk Command S 0x%x T 0x%x L %d F %d Trg %d LUN %d CL %d\n",  in usb_stor_Bulk_transport()
1101 	result = usb_stor_bulk_transfer_buf(us, us->send_bulk_pipe,  in usb_stor_Bulk_transport()
1103 	usb_stor_dbg(us, "Bulk command transfer result=%d\n", result);  in usb_stor_Bulk_transport()
1113 	if (unlikely(us->fflags & US_FL_GO_SLOW))  in usb_stor_Bulk_transport()
1118 				us->recv_bulk_pipe : us->send_bulk_pipe;  in usb_stor_Bulk_transport()
1119 		result = usb_stor_bulk_srb(us, pipe, srb);  in usb_stor_Bulk_transport()
1120 		usb_stor_dbg(us, "Bulk data transfer result 0x%x\n", result);  in usb_stor_Bulk_transport()
1152 				usb_stor_dbg(us, "Device skipped data phase\n");  in usb_stor_Bulk_transport()
1164 	usb_stor_dbg(us, "Attempting to get CSW...\n");  in usb_stor_Bulk_transport()
1165 	result = usb_stor_bulk_transfer_buf(us, us->recv_bulk_pipe,  in usb_stor_Bulk_transport()
1173 		usb_stor_dbg(us, "Received 0-length CSW; retrying...\n");  in usb_stor_Bulk_transport()
1174 		result = usb_stor_bulk_transfer_buf(us, us->recv_bulk_pipe,  in usb_stor_Bulk_transport()
1182 		usb_stor_dbg(us, "Attempting to get CSW (2nd try)...\n");  in usb_stor_Bulk_transport()
1183 		result = usb_stor_bulk_transfer_buf(us, us->recv_bulk_pipe,  in usb_stor_Bulk_transport()
1188 	usb_stor_dbg(us, "Bulk status result = %d\n", result);  in usb_stor_Bulk_transport()
1195 	usb_stor_dbg(us, "Bulk Status S 0x%x T 0x%x R %u Stat 0x%x\n",  in usb_stor_Bulk_transport()
1198 	if (!(bcs->Tag == us->tag || (us->fflags & US_FL_BULK_IGNORE_TAG)) ||  in usb_stor_Bulk_transport()
1200 		usb_stor_dbg(us, "Bulk logical error\n");  in usb_stor_Bulk_transport()
1208 	if (!us->bcs_signature) {  in usb_stor_Bulk_transport()
1209 		us->bcs_signature = bcs->Signature;  in usb_stor_Bulk_transport()
1210 		if (us->bcs_signature != cpu_to_le32(US_BULK_CS_SIGN))  in usb_stor_Bulk_transport()
1211 			usb_stor_dbg(us, "Learnt BCS signature 0x%08X\n",  in usb_stor_Bulk_transport()
1212 				     le32_to_cpu(us->bcs_signature));  in usb_stor_Bulk_transport()
1213 	} else if (bcs->Signature != us->bcs_signature) {  in usb_stor_Bulk_transport()
1214 		usb_stor_dbg(us, "Signature mismatch: got %08X, expecting %08X\n",  in usb_stor_Bulk_transport()
1216 			     le32_to_cpu(us->bcs_signature));  in usb_stor_Bulk_transport()
1222 	if (residue && !(us->fflags & US_FL_IGNORE_RESIDUE)) {  in usb_stor_Bulk_transport()
1234 			us->fflags |= US_FL_IGNORE_RESIDUE;  in usb_stor_Bulk_transport()
1285 static int usb_stor_reset_common(struct us_data *us,  in usb_stor_reset_common()  argument
1292 	if (test_bit(US_FLIDX_DISCONNECTING, &us->dflags)) {  in usb_stor_reset_common()
1293 		usb_stor_dbg(us, "No reset during disconnect\n");  in usb_stor_reset_common()
1297 	result = usb_stor_control_msg(us, us->send_ctrl_pipe,  in usb_stor_reset_common()
1301 		usb_stor_dbg(us, "Soft reset failed: %d\n", result);  in usb_stor_reset_common()
1307 	wait_event_interruptible_timeout(us->delay_wait,  in usb_stor_reset_common()
1308 			test_bit(US_FLIDX_DISCONNECTING, &us->dflags),  in usb_stor_reset_common()
1310 	if (test_bit(US_FLIDX_DISCONNECTING, &us->dflags)) {  in usb_stor_reset_common()
1311 		usb_stor_dbg(us, "Reset interrupted by disconnect\n");  in usb_stor_reset_common()
1315 	usb_stor_dbg(us, "Soft reset: clearing bulk-in endpoint halt\n");  in usb_stor_reset_common()
1316 	result = usb_stor_clear_halt(us, us->recv_bulk_pipe);  in usb_stor_reset_common()
1318 	usb_stor_dbg(us, "Soft reset: clearing bulk-out endpoint halt\n");  in usb_stor_reset_common()
1319 	result2 = usb_stor_clear_halt(us, us->send_bulk_pipe);  in usb_stor_reset_common()
1325 		usb_stor_dbg(us, "Soft reset failed\n");  in usb_stor_reset_common()
1327 		usb_stor_dbg(us, "Soft reset done\n");  in usb_stor_reset_common()
1335 int usb_stor_CB_reset(struct us_data *us)  in usb_stor_CB_reset()  argument
1337 	memset(us->iobuf, 0xFF, CB_RESET_CMD_SIZE);  in usb_stor_CB_reset()
1338 	us->iobuf[0] = SEND_DIAGNOSTIC;  in usb_stor_CB_reset()
1339 	us->iobuf[1] = 4;  in usb_stor_CB_reset()
1340 	return usb_stor_reset_common(us, US_CBI_ADSC,   in usb_stor_CB_reset()
1342 				 0, us->ifnum, us->iobuf, CB_RESET_CMD_SIZE);  in usb_stor_CB_reset()
1349 int usb_stor_Bulk_reset(struct us_data *us)  in usb_stor_Bulk_reset()  argument
1351 	return usb_stor_reset_common(us, US_BULK_RESET_REQUEST,   in usb_stor_Bulk_reset()
1353 				 0, us->ifnum, NULL, 0);  in usb_stor_Bulk_reset()
1360 int usb_stor_port_reset(struct us_data *us)  in usb_stor_port_reset()  argument
1365 	if (us->pusb_dev->quirks & USB_QUIRK_RESET)  in usb_stor_port_reset()
1368 	result = usb_lock_device_for_reset(us->pusb_dev, us->pusb_intf);  in usb_stor_port_reset()
1370 		usb_stor_dbg(us, "unable to lock device for reset: %d\n",  in usb_stor_port_reset()
1374 		if (test_bit(US_FLIDX_DISCONNECTING, &us->dflags)) {  in usb_stor_port_reset()
1376 			usb_stor_dbg(us, "No reset during disconnect\n");  in usb_stor_port_reset()
1378 			result = usb_reset_device(us->pusb_dev);  in usb_stor_port_reset()
1379 			usb_stor_dbg(us, "usb_reset_device returns %d\n",  in usb_stor_port_reset()
1382 		usb_unlock_device(us->pusb_dev);  in usb_stor_port_reset()