45 	struct scsi_cmnd *cmnd[MAX_CMNDS];  member
75 static int uas_submit_urbs(struct scsi_cmnd *cmnd,
78 static int uas_try_complete(struct scsi_cmnd *cmnd, const char *caller);
80 static void uas_log_cmd_state(struct scsi_cmnd *cmnd, const char *prefix,
88 	struct scsi_cmnd *cmnd;  in uas_do_work()  local
98 		if (!devinfo->cmnd[i])  in uas_do_work()
101 		cmnd = devinfo->cmnd[i];  in uas_do_work()
102 		cmdinfo = (void *)&cmnd->SCp;  in uas_do_work()
107 		err = uas_submit_urbs(cmnd, cmnd->device->hostdata);  in uas_do_work()
120 	struct scsi_cmnd *cmnd = container_of(scp, struct scsi_cmnd, SCp);  in uas_add_work()  local
121 	struct uas_dev_info *devinfo = cmnd->device->hostdata;  in uas_add_work()
131 	struct scsi_cmnd *cmnd;  in uas_zap_pending()  local
137 		if (!devinfo->cmnd[i])  in uas_zap_pending()
140 		cmnd = devinfo->cmnd[i];  in uas_zap_pending()
141 		cmdinfo = (void *)&cmnd->SCp;  in uas_zap_pending()
142 		uas_log_cmd_state(cmnd, __func__, 0);  in uas_zap_pending()
145 		cmnd->result = result << 16;  in uas_zap_pending()
146 		err = uas_try_complete(cmnd, __func__);  in uas_zap_pending()
152 static void uas_sense(struct urb *urb, struct scsi_cmnd *cmnd)  in uas_sense()  argument
155 	struct scsi_device *sdev = cmnd->device;  in uas_sense()
169 		memcpy(cmnd->sense_buffer, sense_iu->sense, len);  in uas_sense()
172 	cmnd->result = sense_iu->status;  in uas_sense()
175 static void uas_log_cmd_state(struct scsi_cmnd *cmnd, const char *prefix,  in uas_log_cmd_state()  argument
178 	struct uas_cmd_info *ci = (void *)&cmnd->SCp;  in uas_log_cmd_state()
179 	struct uas_cmd_info *cmdinfo = (void *)&cmnd->SCp;  in uas_log_cmd_state()
181 	scmd_printk(KERN_INFO, cmnd,  in uas_log_cmd_state()
196 	scsi_print_command(cmnd);  in uas_log_cmd_state()
199 static void uas_free_unsubmitted_urbs(struct scsi_cmnd *cmnd)  in uas_free_unsubmitted_urbs()  argument
203 	if (!cmnd)  in uas_free_unsubmitted_urbs()
206 	cmdinfo = (void *)&cmnd->SCp;  in uas_free_unsubmitted_urbs()
218 static int uas_try_complete(struct scsi_cmnd *cmnd, const char *caller)  in uas_try_complete()  argument
220 	struct uas_cmd_info *cmdinfo = (void *)&cmnd->SCp;  in uas_try_complete()
221 	struct uas_dev_info *devinfo = (void *)cmnd->device->hostdata;  in uas_try_complete()
229 	devinfo->cmnd[cmdinfo->uas_tag - 1] = NULL;  in uas_try_complete()
230 	uas_free_unsubmitted_urbs(cmnd);  in uas_try_complete()
231 	cmnd->scsi_done(cmnd);  in uas_try_complete()
235 static void uas_xfer_data(struct urb *urb, struct scsi_cmnd *cmnd,  in uas_xfer_data()  argument
238 	struct uas_cmd_info *cmdinfo = (void *)&cmnd->SCp;  in uas_xfer_data()
242 	err = uas_submit_urbs(cmnd, cmnd->device->hostdata);  in uas_xfer_data()
248 static bool uas_evaluate_response_iu(struct response_iu *riu, struct scsi_cmnd *cmnd)  in uas_evaluate_response_iu()  argument
254 		cmnd->result = DID_BAD_TARGET << 16;  in uas_evaluate_response_iu()
257 		cmnd->result = DID_OK << 16;  in uas_evaluate_response_iu()
260 		cmnd->result = DID_TARGET_FAILURE << 16;  in uas_evaluate_response_iu()
263 		uas_log_cmd_state(cmnd, "response iu", response_code);  in uas_evaluate_response_iu()
264 		cmnd->result = DID_ERROR << 16;  in uas_evaluate_response_iu()
278 	struct scsi_cmnd *cmnd;  in uas_stat_cmplt()  local
297 	if (idx >= MAX_CMNDS || !devinfo->cmnd[idx]) {  in uas_stat_cmplt()
303 	cmnd = devinfo->cmnd[idx];  in uas_stat_cmplt()
304 	cmdinfo = (void *)&cmnd->SCp;  in uas_stat_cmplt()
307 		uas_log_cmd_state(cmnd, "unexpected status cmplt", 0);  in uas_stat_cmplt()
313 		uas_sense(urb, cmnd);  in uas_stat_cmplt()
314 		if (cmnd->result != 0) {  in uas_stat_cmplt()
320 		uas_try_complete(cmnd, __func__);  in uas_stat_cmplt()
325 			uas_log_cmd_state(cmnd, "unexpected read rdy", 0);  in uas_stat_cmplt()
328 		uas_xfer_data(urb, cmnd, SUBMIT_DATA_IN_URB);  in uas_stat_cmplt()
333 			uas_log_cmd_state(cmnd, "unexpected write rdy", 0);  in uas_stat_cmplt()
336 		uas_xfer_data(urb, cmnd, SUBMIT_DATA_OUT_URB);  in uas_stat_cmplt()
340 		success = uas_evaluate_response_iu((struct response_iu *)iu, cmnd);  in uas_stat_cmplt()
346 		uas_try_complete(cmnd, __func__);  in uas_stat_cmplt()
349 		uas_log_cmd_state(cmnd, "bogus IU", iu->iu_id);  in uas_stat_cmplt()
368 	struct scsi_cmnd *cmnd = urb->context;  in uas_data_cmplt()  local
369 	struct uas_cmd_info *cmdinfo = (void *)&cmnd->SCp;  in uas_data_cmplt()
370 	struct uas_dev_info *devinfo = (void *)cmnd->device->hostdata;  in uas_data_cmplt()
371 	struct scsi_data_buffer *sdb = &cmnd->sdb;  in uas_data_cmplt()
390 		uas_log_cmd_state(cmnd, "unexpected data cmplt", 0);  in uas_data_cmplt()
396 			uas_log_cmd_state(cmnd, "data cmplt err", status);  in uas_data_cmplt()
398 		scsi_set_resid(cmnd, sdb->length);  in uas_data_cmplt()
400 		scsi_set_resid(cmnd, sdb->length - urb->actual_length);  in uas_data_cmplt()
402 	uas_try_complete(cmnd, __func__);  in uas_data_cmplt()
417 				      struct scsi_cmnd *cmnd,  in uas_alloc_data_urb()  argument
421 	struct uas_cmd_info *cmdinfo = (void *)&cmnd->SCp;  in uas_alloc_data_urb()
423 	struct scsi_data_buffer *sdb = &cmnd->sdb;  in uas_alloc_data_urb()
430 			  uas_data_cmplt, cmnd);  in uas_alloc_data_urb()
440 				       struct scsi_cmnd *cmnd)  in uas_alloc_sense_urb()  argument
443 	struct uas_cmd_info *cmdinfo = (void *)&cmnd->SCp;  in uas_alloc_sense_urb()
455 			  uas_stat_cmplt, cmnd->device->host);  in uas_alloc_sense_urb()
467 					struct scsi_cmnd *cmnd)  in uas_alloc_cmd_urb()  argument
470 	struct scsi_device *sdev = cmnd->device;  in uas_alloc_cmd_urb()
471 	struct uas_cmd_info *cmdinfo = (void *)&cmnd->SCp;  in uas_alloc_cmd_urb()
479 	len = cmnd->cmd_len - 16;  in uas_alloc_cmd_urb()
492 	memcpy(iu->cdb, cmnd->cmnd, cmnd->cmd_len);  in uas_alloc_cmd_urb()
510 static struct urb *uas_submit_sense_urb(struct scsi_cmnd *cmnd, gfp_t gfp)  in uas_submit_sense_urb()  argument
512 	struct uas_dev_info *devinfo = cmnd->device->hostdata;  in uas_submit_sense_urb()
516 	urb = uas_alloc_sense_urb(devinfo, gfp, cmnd);  in uas_submit_sense_urb()
523 		uas_log_cmd_state(cmnd, "sense submit err", err);  in uas_submit_sense_urb()
530 static int uas_submit_urbs(struct scsi_cmnd *cmnd,  in uas_submit_urbs()  argument
533 	struct uas_cmd_info *cmdinfo = (void *)&cmnd->SCp;  in uas_submit_urbs()
539 		urb = uas_submit_sense_urb(cmnd, GFP_ATOMIC);  in uas_submit_urbs()
547 							cmnd, DMA_FROM_DEVICE);  in uas_submit_urbs()
558 			uas_log_cmd_state(cmnd, "data in submit err", err);  in uas_submit_urbs()
567 							cmnd, DMA_TO_DEVICE);  in uas_submit_urbs()
578 			uas_log_cmd_state(cmnd, "data out submit err", err);  in uas_submit_urbs()
586 		cmdinfo->cmd_urb = uas_alloc_cmd_urb(devinfo, GFP_ATOMIC, cmnd);  in uas_submit_urbs()
597 			uas_log_cmd_state(cmnd, "cmd submit err", err);  in uas_submit_urbs()
608 static int uas_queuecommand_lck(struct scsi_cmnd *cmnd,  in uas_queuecommand_lck()  argument
611 	struct scsi_device *sdev = cmnd->device;  in uas_queuecommand_lck()
613 	struct uas_cmd_info *cmdinfo = (void *)&cmnd->SCp;  in uas_queuecommand_lck()
620 	if (cmnd->device->host->host_self_blocked)  in uas_queuecommand_lck()
624 			(cmnd->cmnd[0] == ATA_12 || cmnd->cmnd[0] == ATA_16)) {  in uas_queuecommand_lck()
625 		memcpy(cmnd->sense_buffer, usb_stor_sense_invalidCDB,  in uas_queuecommand_lck()
627 		cmnd->result = SAM_STAT_CHECK_CONDITION;  in uas_queuecommand_lck()
628 		cmnd->scsi_done(cmnd);  in uas_queuecommand_lck()
635 		cmnd->result = DID_ERROR << 16;  in uas_queuecommand_lck()
636 		cmnd->scsi_done(cmnd);  in uas_queuecommand_lck()
643 		if (!devinfo->cmnd[idx])  in uas_queuecommand_lck()
651 	cmnd->scsi_done = done;  in uas_queuecommand_lck()
657 	switch (cmnd->sc_data_direction) {  in uas_queuecommand_lck()
673 	err = uas_submit_urbs(cmnd, devinfo);  in uas_queuecommand_lck()
683 	devinfo->cmnd[idx] = cmnd;  in uas_queuecommand_lck()
695 static int uas_eh_abort_handler(struct scsi_cmnd *cmnd)  in DEF_SCSI_QCMD()
697 	struct uas_cmd_info *cmdinfo = (void *)&cmnd->SCp;  in DEF_SCSI_QCMD()
698 	struct uas_dev_info *devinfo = (void *)cmnd->device->hostdata;  in DEF_SCSI_QCMD()
705 	uas_log_cmd_state(cmnd, __func__, 0);  in DEF_SCSI_QCMD()
711 	devinfo->cmnd[cmdinfo->uas_tag - 1] = NULL;  in DEF_SCSI_QCMD()
717 	uas_free_unsubmitted_urbs(cmnd);  in DEF_SCSI_QCMD()
733 static int uas_eh_device_reset_handler(struct scsi_cmnd *cmnd)  in uas_eh_device_reset_handler()  argument
735 	struct scsi_device *sdev = cmnd->device;  in uas_eh_device_reset_handler()
1013 		if (devinfo->cmnd[i]) {  in uas_cmnd_list_empty()