46 	struct scsi_cmnd *cmnd[MAX_CMNDS];  member
76 static int uas_submit_urbs(struct scsi_cmnd *cmnd,
79 static int uas_try_complete(struct scsi_cmnd *cmnd, const char *caller);
81 static void uas_log_cmd_state(struct scsi_cmnd *cmnd, const char *prefix,
89 	struct scsi_cmnd *cmnd;  in uas_do_work()  local
99 		if (!devinfo->cmnd[i])  in uas_do_work()
102 		cmnd = devinfo->cmnd[i];  in uas_do_work()
103 		cmdinfo = (void *)&cmnd->SCp;  in uas_do_work()
108 		err = uas_submit_urbs(cmnd, cmnd->device->hostdata, GFP_ATOMIC);  in uas_do_work()
121 	struct scsi_cmnd *cmnd = container_of(scp, struct scsi_cmnd, SCp);  in uas_add_work()  local
122 	struct uas_dev_info *devinfo = cmnd->device->hostdata;  in uas_add_work()
132 	struct scsi_cmnd *cmnd;  in uas_zap_pending()  local
138 		if (!devinfo->cmnd[i])  in uas_zap_pending()
141 		cmnd = devinfo->cmnd[i];  in uas_zap_pending()
142 		cmdinfo = (void *)&cmnd->SCp;  in uas_zap_pending()
143 		uas_log_cmd_state(cmnd, __func__, 0);  in uas_zap_pending()
146 		cmnd->result = result << 16;  in uas_zap_pending()
147 		err = uas_try_complete(cmnd, __func__);  in uas_zap_pending()
153 static void uas_sense(struct urb *urb, struct scsi_cmnd *cmnd)  in uas_sense()  argument
156 	struct scsi_device *sdev = cmnd->device;  in uas_sense()
170 		memcpy(cmnd->sense_buffer, sense_iu->sense, len);  in uas_sense()
173 	cmnd->result = sense_iu->status;  in uas_sense()
176 static void uas_log_cmd_state(struct scsi_cmnd *cmnd, const char *prefix,  in uas_log_cmd_state()  argument
179 	struct uas_cmd_info *ci = (void *)&cmnd->SCp;  in uas_log_cmd_state()
180 	struct uas_cmd_info *cmdinfo = (void *)&cmnd->SCp;  in uas_log_cmd_state()
182 	scmd_printk(KERN_INFO, cmnd,  in uas_log_cmd_state()
197 	scsi_print_command(cmnd);  in uas_log_cmd_state()
200 static void uas_free_unsubmitted_urbs(struct scsi_cmnd *cmnd)  in uas_free_unsubmitted_urbs()  argument
204 	if (!cmnd)  in uas_free_unsubmitted_urbs()
207 	cmdinfo = (void *)&cmnd->SCp;  in uas_free_unsubmitted_urbs()
219 static int uas_try_complete(struct scsi_cmnd *cmnd, const char *caller)  in uas_try_complete()  argument
221 	struct uas_cmd_info *cmdinfo = (void *)&cmnd->SCp;  in uas_try_complete()
222 	struct uas_dev_info *devinfo = (void *)cmnd->device->hostdata;  in uas_try_complete()
230 	devinfo->cmnd[cmdinfo->uas_tag - 1] = NULL;  in uas_try_complete()
231 	uas_free_unsubmitted_urbs(cmnd);  in uas_try_complete()
232 	cmnd->scsi_done(cmnd);  in uas_try_complete()
236 static void uas_xfer_data(struct urb *urb, struct scsi_cmnd *cmnd,  in uas_xfer_data()  argument
239 	struct uas_cmd_info *cmdinfo = (void *)&cmnd->SCp;  in uas_xfer_data()
243 	err = uas_submit_urbs(cmnd, cmnd->device->hostdata, GFP_ATOMIC);  in uas_xfer_data()
256 	struct scsi_cmnd *cmnd;  in uas_stat_cmplt()  local
274 	if (idx >= MAX_CMNDS || !devinfo->cmnd[idx]) {  in uas_stat_cmplt()
280 	cmnd = devinfo->cmnd[idx];  in uas_stat_cmplt()
281 	cmdinfo = (void *)&cmnd->SCp;  in uas_stat_cmplt()
284 		uas_log_cmd_state(cmnd, "unexpected status cmplt", 0);  in uas_stat_cmplt()
290 		uas_sense(urb, cmnd);  in uas_stat_cmplt()
291 		if (cmnd->result != 0) {  in uas_stat_cmplt()
297 		uas_try_complete(cmnd, __func__);  in uas_stat_cmplt()
302 			uas_log_cmd_state(cmnd, "unexpected read rdy", 0);  in uas_stat_cmplt()
305 		uas_xfer_data(urb, cmnd, SUBMIT_DATA_IN_URB);  in uas_stat_cmplt()
310 			uas_log_cmd_state(cmnd, "unexpected write rdy", 0);  in uas_stat_cmplt()
313 		uas_xfer_data(urb, cmnd, SUBMIT_DATA_OUT_URB);  in uas_stat_cmplt()
316 		uas_log_cmd_state(cmnd, "unexpected response iu",  in uas_stat_cmplt()
322 		cmnd->result = DID_ERROR << 16;  in uas_stat_cmplt()
323 		uas_try_complete(cmnd, __func__);  in uas_stat_cmplt()
326 		uas_log_cmd_state(cmnd, "bogus IU", iu->iu_id);  in uas_stat_cmplt()
345 	struct scsi_cmnd *cmnd = urb->context;  in uas_data_cmplt()  local
346 	struct uas_cmd_info *cmdinfo = (void *)&cmnd->SCp;  in uas_data_cmplt()
347 	struct uas_dev_info *devinfo = (void *)cmnd->device->hostdata;  in uas_data_cmplt()
355 		sdb = scsi_in(cmnd);  in uas_data_cmplt()
359 		sdb = scsi_out(cmnd);  in uas_data_cmplt()
373 		uas_log_cmd_state(cmnd, "unexpected data cmplt", 0);  in uas_data_cmplt()
379 			uas_log_cmd_state(cmnd, "data cmplt err", status);  in uas_data_cmplt()
385 	uas_try_complete(cmnd, __func__);  in uas_data_cmplt()
400 				      struct scsi_cmnd *cmnd,  in uas_alloc_data_urb()  argument
404 	struct uas_cmd_info *cmdinfo = (void *)&cmnd->SCp;  in uas_alloc_data_urb()
407 		? scsi_in(cmnd) : scsi_out(cmnd);  in uas_alloc_data_urb()
414 			  uas_data_cmplt, cmnd);  in uas_alloc_data_urb()
424 				       struct scsi_cmnd *cmnd)  in uas_alloc_sense_urb()  argument
427 	struct uas_cmd_info *cmdinfo = (void *)&cmnd->SCp;  in uas_alloc_sense_urb()
439 			  uas_stat_cmplt, cmnd->device->host);  in uas_alloc_sense_urb()
451 					struct scsi_cmnd *cmnd)  in uas_alloc_cmd_urb()  argument
454 	struct scsi_device *sdev = cmnd->device;  in uas_alloc_cmd_urb()
455 	struct uas_cmd_info *cmdinfo = (void *)&cmnd->SCp;  in uas_alloc_cmd_urb()
463 	len = cmnd->cmd_len - 16;  in uas_alloc_cmd_urb()
476 	memcpy(iu->cdb, cmnd->cmnd, cmnd->cmd_len);  in uas_alloc_cmd_urb()
494 static struct urb *uas_submit_sense_urb(struct scsi_cmnd *cmnd, gfp_t gfp)  in uas_submit_sense_urb()  argument
496 	struct uas_dev_info *devinfo = cmnd->device->hostdata;  in uas_submit_sense_urb()
500 	urb = uas_alloc_sense_urb(devinfo, gfp, cmnd);  in uas_submit_sense_urb()
507 		uas_log_cmd_state(cmnd, "sense submit err", err);  in uas_submit_sense_urb()
514 static int uas_submit_urbs(struct scsi_cmnd *cmnd,  in uas_submit_urbs()  argument
517 	struct uas_cmd_info *cmdinfo = (void *)&cmnd->SCp;  in uas_submit_urbs()
523 		urb = uas_submit_sense_urb(cmnd, gfp);  in uas_submit_urbs()
531 							cmnd, DMA_FROM_DEVICE);  in uas_submit_urbs()
542 			uas_log_cmd_state(cmnd, "data in submit err", err);  in uas_submit_urbs()
551 							cmnd, DMA_TO_DEVICE);  in uas_submit_urbs()
562 			uas_log_cmd_state(cmnd, "data out submit err", err);  in uas_submit_urbs()
570 		cmdinfo->cmd_urb = uas_alloc_cmd_urb(devinfo, gfp, cmnd);  in uas_submit_urbs()
581 			uas_log_cmd_state(cmnd, "cmd submit err", err);  in uas_submit_urbs()
592 static int uas_queuecommand_lck(struct scsi_cmnd *cmnd,  in uas_queuecommand_lck()  argument
595 	struct scsi_device *sdev = cmnd->device;  in uas_queuecommand_lck()
597 	struct uas_cmd_info *cmdinfo = (void *)&cmnd->SCp;  in uas_queuecommand_lck()
604 	if (cmnd->device->host->host_self_blocked)  in uas_queuecommand_lck()
608 			(cmnd->cmnd[0] == ATA_12 || cmnd->cmnd[0] == ATA_16)) {  in uas_queuecommand_lck()
609 		memcpy(cmnd->sense_buffer, usb_stor_sense_invalidCDB,  in uas_queuecommand_lck()
611 		cmnd->result = SAM_STAT_CHECK_CONDITION;  in uas_queuecommand_lck()
612 		cmnd->scsi_done(cmnd);  in uas_queuecommand_lck()
619 		cmnd->result = DID_ERROR << 16;  in uas_queuecommand_lck()
620 		cmnd->scsi_done(cmnd);  in uas_queuecommand_lck()
627 		if (!devinfo->cmnd[idx])  in uas_queuecommand_lck()
635 	cmnd->scsi_done = done;  in uas_queuecommand_lck()
641 	switch (cmnd->sc_data_direction) {  in uas_queuecommand_lck()
656 	err = uas_submit_urbs(cmnd, devinfo, GFP_ATOMIC);  in uas_queuecommand_lck()
666 	devinfo->cmnd[idx] = cmnd;  in uas_queuecommand_lck()
678 static int uas_eh_abort_handler(struct scsi_cmnd *cmnd)  in DEF_SCSI_QCMD()
680 	struct uas_cmd_info *cmdinfo = (void *)&cmnd->SCp;  in DEF_SCSI_QCMD()
681 	struct uas_dev_info *devinfo = (void *)cmnd->device->hostdata;  in DEF_SCSI_QCMD()
688 	uas_log_cmd_state(cmnd, __func__, 0);  in DEF_SCSI_QCMD()
694 	devinfo->cmnd[cmdinfo->uas_tag - 1] = NULL;  in DEF_SCSI_QCMD()
700 	uas_free_unsubmitted_urbs(cmnd);  in DEF_SCSI_QCMD()
716 static int uas_eh_bus_reset_handler(struct scsi_cmnd *cmnd)  in uas_eh_bus_reset_handler()  argument
718 	struct scsi_device *sdev = cmnd->device;  in uas_eh_bus_reset_handler()
978 		if (devinfo->cmnd[i]) {  in uas_cmnd_list_empty()