Lines Matching refs:devinfo
77 struct uas_dev_info *devinfo);
80 static void uas_free_streams(struct uas_dev_info *devinfo);
99 struct uas_dev_info *devinfo = in uas_do_work() local
106 spin_lock_irqsave(&devinfo->lock, flags); in uas_do_work()
108 if (devinfo->resetting) in uas_do_work()
111 for (i = 0; i < devinfo->qdepth; i++) { in uas_do_work()
112 if (!devinfo->cmnd[i]) in uas_do_work()
115 cmnd = devinfo->cmnd[i]; in uas_do_work()
125 queue_work(workqueue, &devinfo->work); in uas_do_work()
128 spin_unlock_irqrestore(&devinfo->lock, flags); in uas_do_work()
133 struct uas_dev_info *devinfo = in uas_scan_work() local
135 struct Scsi_Host *shost = usb_get_intfdata(devinfo->intf); in uas_scan_work()
137 dev_dbg(&devinfo->intf->dev, "starting scan\n"); in uas_scan_work()
139 dev_dbg(&devinfo->intf->dev, "scan complete\n"); in uas_scan_work()
146 struct uas_dev_info *devinfo = cmnd->device->hostdata; in uas_add_work() local
148 lockdep_assert_held(&devinfo->lock); in uas_add_work()
150 queue_work(workqueue, &devinfo->work); in uas_add_work()
153 static void uas_zap_pending(struct uas_dev_info *devinfo, int result) in uas_zap_pending() argument
160 spin_lock_irqsave(&devinfo->lock, flags); in uas_zap_pending()
161 for (i = 0; i < devinfo->qdepth; i++) { in uas_zap_pending()
162 if (!devinfo->cmnd[i]) in uas_zap_pending()
165 cmnd = devinfo->cmnd[i]; in uas_zap_pending()
174 spin_unlock_irqrestore(&devinfo->lock, flags); in uas_zap_pending()
249 struct uas_dev_info *devinfo = (void *)cmnd->device->hostdata; in uas_try_complete() local
251 lockdep_assert_held(&devinfo->lock); in uas_try_complete()
257 devinfo->cmnd[cmdinfo->uas_tag - 1] = NULL; in uas_try_complete()
303 struct uas_dev_info *devinfo = (struct uas_dev_info *)shost->hostdata; in uas_stat_cmplt() local
313 spin_lock_irqsave(&devinfo->lock, flags); in uas_stat_cmplt()
315 if (devinfo->resetting) in uas_stat_cmplt()
325 if (idx >= MAX_CMNDS || !devinfo->cmnd[idx]) { in uas_stat_cmplt()
331 cmnd = devinfo->cmnd[idx]; in uas_stat_cmplt()
381 spin_unlock_irqrestore(&devinfo->lock, flags); in uas_stat_cmplt()
398 struct uas_dev_info *devinfo = (void *)cmnd->device->hostdata; in uas_data_cmplt() local
403 spin_lock_irqsave(&devinfo->lock, flags); in uas_data_cmplt()
413 if (devinfo->resetting) in uas_data_cmplt()
433 spin_unlock_irqrestore(&devinfo->lock, flags); in uas_data_cmplt()
444 static struct urb *uas_alloc_data_urb(struct uas_dev_info *devinfo, gfp_t gfp, in uas_alloc_data_urb() argument
448 struct usb_device *udev = devinfo->udev; in uas_alloc_data_urb()
453 ? devinfo->data_in_pipe : devinfo->data_out_pipe; in uas_alloc_data_urb()
459 if (devinfo->use_streams) in uas_alloc_data_urb()
467 static struct urb *uas_alloc_sense_urb(struct uas_dev_info *devinfo, gfp_t gfp, in uas_alloc_sense_urb() argument
470 struct usb_device *udev = devinfo->udev; in uas_alloc_sense_urb()
482 usb_fill_bulk_urb(urb, udev, devinfo->status_pipe, iu, sizeof(*iu), in uas_alloc_sense_urb()
484 if (devinfo->use_streams) in uas_alloc_sense_urb()
494 static struct urb *uas_alloc_cmd_urb(struct uas_dev_info *devinfo, gfp_t gfp, in uas_alloc_cmd_urb() argument
497 struct usb_device *udev = devinfo->udev; in uas_alloc_cmd_urb()
522 usb_fill_bulk_urb(urb, udev, devinfo->cmd_pipe, iu, sizeof(*iu) + len, in uas_alloc_cmd_urb()
540 struct uas_dev_info *devinfo = cmnd->device->hostdata; in uas_submit_sense_urb() local
544 urb = uas_alloc_sense_urb(devinfo, gfp, cmnd); in uas_submit_sense_urb()
547 usb_anchor_urb(urb, &devinfo->sense_urbs); in uas_submit_sense_urb()
559 struct uas_dev_info *devinfo) in uas_submit_urbs() argument
565 lockdep_assert_held(&devinfo->lock); in uas_submit_urbs()
574 cmdinfo->data_in_urb = uas_alloc_data_urb(devinfo, GFP_ATOMIC, in uas_submit_urbs()
582 usb_anchor_urb(cmdinfo->data_in_urb, &devinfo->data_urbs); in uas_submit_urbs()
594 cmdinfo->data_out_urb = uas_alloc_data_urb(devinfo, GFP_ATOMIC, in uas_submit_urbs()
602 usb_anchor_urb(cmdinfo->data_out_urb, &devinfo->data_urbs); in uas_submit_urbs()
614 cmdinfo->cmd_urb = uas_alloc_cmd_urb(devinfo, GFP_ATOMIC, cmnd); in uas_submit_urbs()
621 usb_anchor_urb(cmdinfo->cmd_urb, &devinfo->cmd_urbs); in uas_submit_urbs()
640 struct uas_dev_info *devinfo = sdev->hostdata; in uas_queuecommand_lck() local
651 if ((devinfo->flags & US_FL_NO_ATA_1X) && in uas_queuecommand_lck()
660 spin_lock_irqsave(&devinfo->lock, flags); in uas_queuecommand_lck()
662 if (devinfo->resetting) { in uas_queuecommand_lck()
669 for (idx = 0; idx < devinfo->qdepth; idx++) { in uas_queuecommand_lck()
670 if (!devinfo->cmnd[idx]) in uas_queuecommand_lck()
673 if (idx == devinfo->qdepth) { in uas_queuecommand_lck()
674 spin_unlock_irqrestore(&devinfo->lock, flags); in uas_queuecommand_lck()
697 if (!devinfo->use_streams) in uas_queuecommand_lck()
700 err = uas_submit_urbs(cmnd, devinfo); in uas_queuecommand_lck()
714 spin_unlock_irqrestore(&devinfo->lock, flags); in uas_queuecommand_lck()
720 devinfo->cmnd[idx] = cmnd; in uas_queuecommand_lck()
722 spin_unlock_irqrestore(&devinfo->lock, flags); in uas_queuecommand_lck()
736 struct uas_dev_info *devinfo = (void *)cmnd->device->hostdata; in DEF_SCSI_QCMD() local
741 spin_lock_irqsave(&devinfo->lock, flags); in DEF_SCSI_QCMD()
749 devinfo->cmnd[cmdinfo->uas_tag - 1] = NULL; in DEF_SCSI_QCMD()
757 spin_unlock_irqrestore(&devinfo->lock, flags); in DEF_SCSI_QCMD()
774 struct uas_dev_info *devinfo = sdev->hostdata; in uas_eh_device_reset_handler() local
775 struct usb_device *udev = devinfo->udev; in uas_eh_device_reset_handler()
779 err = usb_lock_device_for_reset(udev, devinfo->intf); in uas_eh_device_reset_handler()
788 spin_lock_irqsave(&devinfo->lock, flags); in uas_eh_device_reset_handler()
789 devinfo->resetting = 1; in uas_eh_device_reset_handler()
790 spin_unlock_irqrestore(&devinfo->lock, flags); in uas_eh_device_reset_handler()
792 usb_kill_anchored_urbs(&devinfo->cmd_urbs); in uas_eh_device_reset_handler()
793 usb_kill_anchored_urbs(&devinfo->sense_urbs); in uas_eh_device_reset_handler()
794 usb_kill_anchored_urbs(&devinfo->data_urbs); in uas_eh_device_reset_handler()
795 uas_zap_pending(devinfo, DID_RESET); in uas_eh_device_reset_handler()
799 spin_lock_irqsave(&devinfo->lock, flags); in uas_eh_device_reset_handler()
800 devinfo->resetting = 0; in uas_eh_device_reset_handler()
801 spin_unlock_irqrestore(&devinfo->lock, flags); in uas_eh_device_reset_handler()
817 struct uas_dev_info *devinfo = (struct uas_dev_info *) in uas_target_alloc() local
820 if (devinfo->flags & US_FL_NO_REPORT_LUNS) in uas_target_alloc()
828 struct uas_dev_info *devinfo = in uas_slave_alloc() local
831 sdev->hostdata = devinfo; in uas_slave_alloc()
840 if (devinfo->flags & US_FL_MAX_SECTORS_64) in uas_slave_alloc()
842 else if (devinfo->flags & US_FL_MAX_SECTORS_240) in uas_slave_alloc()
850 struct uas_dev_info *devinfo = sdev->hostdata; in uas_slave_configure() local
852 if (devinfo->flags & US_FL_NO_REPORT_OPCODES) in uas_slave_configure()
856 if (devinfo->flags & US_FL_BROKEN_FUA) in uas_slave_configure()
860 if (devinfo->flags & US_FL_ALWAYS_SYNC) { in uas_slave_configure()
867 if (devinfo->flags & US_FL_NO_READ_CAPACITY_16) in uas_slave_configure()
871 if (devinfo->flags & US_FL_NO_SAME) in uas_slave_configure()
878 if (devinfo->flags & US_FL_FIX_CAPACITY) in uas_slave_configure()
884 if (devinfo->flags & US_FL_CAPACITY_HEURISTICS) in uas_slave_configure()
896 if (devinfo->flags & US_FL_NO_WP_DETECT) in uas_slave_configure()
899 scsi_change_queue_depth(sdev, devinfo->qdepth - 2); in uas_slave_configure()
946 static int uas_configure_endpoints(struct uas_dev_info *devinfo) in uas_configure_endpoints() argument
949 struct usb_device *udev = devinfo->udev; in uas_configure_endpoints()
952 r = uas_find_endpoints(devinfo->intf->cur_altsetting, eps); in uas_configure_endpoints()
956 devinfo->cmd_pipe = usb_sndbulkpipe(udev, in uas_configure_endpoints()
958 devinfo->status_pipe = usb_rcvbulkpipe(udev, in uas_configure_endpoints()
960 devinfo->data_in_pipe = usb_rcvbulkpipe(udev, in uas_configure_endpoints()
962 devinfo->data_out_pipe = usb_sndbulkpipe(udev, in uas_configure_endpoints()
966 devinfo->qdepth = 32; in uas_configure_endpoints()
967 devinfo->use_streams = 0; in uas_configure_endpoints()
969 devinfo->qdepth = usb_alloc_streams(devinfo->intf, eps + 1, in uas_configure_endpoints()
971 if (devinfo->qdepth < 0) in uas_configure_endpoints()
972 return devinfo->qdepth; in uas_configure_endpoints()
973 devinfo->use_streams = 1; in uas_configure_endpoints()
979 static void uas_free_streams(struct uas_dev_info *devinfo) in uas_free_streams() argument
981 struct usb_device *udev = devinfo->udev; in uas_free_streams()
984 eps[0] = usb_pipe_endpoint(udev, devinfo->status_pipe); in uas_free_streams()
985 eps[1] = usb_pipe_endpoint(udev, devinfo->data_in_pipe); in uas_free_streams()
986 eps[2] = usb_pipe_endpoint(udev, devinfo->data_out_pipe); in uas_free_streams()
987 usb_free_streams(devinfo->intf, eps, 3, GFP_NOIO); in uas_free_streams()
994 struct uas_dev_info *devinfo; in uas_probe() local
1015 devinfo = (struct uas_dev_info *)shost->hostdata; in uas_probe()
1016 devinfo->intf = intf; in uas_probe()
1017 devinfo->udev = udev; in uas_probe()
1018 devinfo->resetting = 0; in uas_probe()
1019 devinfo->shutdown = 0; in uas_probe()
1020 devinfo->flags = dev_flags; in uas_probe()
1021 init_usb_anchor(&devinfo->cmd_urbs); in uas_probe()
1022 init_usb_anchor(&devinfo->sense_urbs); in uas_probe()
1023 init_usb_anchor(&devinfo->data_urbs); in uas_probe()
1024 spin_lock_init(&devinfo->lock); in uas_probe()
1025 INIT_WORK(&devinfo->work, uas_do_work); in uas_probe()
1026 INIT_WORK(&devinfo->scan_work, uas_scan_work); in uas_probe()
1028 result = uas_configure_endpoints(devinfo); in uas_probe()
1036 shost->can_queue = devinfo->qdepth - 2; in uas_probe()
1044 schedule_work(&devinfo->scan_work); in uas_probe()
1049 uas_free_streams(devinfo); in uas_probe()
1058 static int uas_cmnd_list_empty(struct uas_dev_info *devinfo) in uas_cmnd_list_empty() argument
1063 spin_lock_irqsave(&devinfo->lock, flags); in uas_cmnd_list_empty()
1065 for (i = 0; i < devinfo->qdepth; i++) { in uas_cmnd_list_empty()
1066 if (devinfo->cmnd[i]) { in uas_cmnd_list_empty()
1072 spin_unlock_irqrestore(&devinfo->lock, flags); in uas_cmnd_list_empty()
1082 static int uas_wait_for_pending_cmnds(struct uas_dev_info *devinfo) in uas_wait_for_pending_cmnds() argument
1089 flush_work(&devinfo->work); in uas_wait_for_pending_cmnds()
1091 r = usb_wait_anchor_empty_timeout(&devinfo->sense_urbs, 5000); in uas_wait_for_pending_cmnds()
1095 r = usb_wait_anchor_empty_timeout(&devinfo->data_urbs, 500); in uas_wait_for_pending_cmnds()
1101 } while (!uas_cmnd_list_empty(devinfo)); in uas_wait_for_pending_cmnds()
1109 struct uas_dev_info *devinfo = (struct uas_dev_info *)shost->hostdata; in uas_pre_reset() local
1112 if (devinfo->shutdown) in uas_pre_reset()
1120 if (uas_wait_for_pending_cmnds(devinfo) != 0) { in uas_pre_reset()
1126 uas_free_streams(devinfo); in uas_pre_reset()
1134 struct uas_dev_info *devinfo = (struct uas_dev_info *)shost->hostdata; in uas_post_reset() local
1138 if (devinfo->shutdown) in uas_post_reset()
1141 err = uas_configure_endpoints(devinfo); in uas_post_reset()
1160 struct uas_dev_info *devinfo = (struct uas_dev_info *)shost->hostdata; in uas_suspend() local
1162 if (uas_wait_for_pending_cmnds(devinfo) != 0) { in uas_suspend()
1178 struct uas_dev_info *devinfo = (struct uas_dev_info *)shost->hostdata; in uas_reset_resume() local
1182 err = uas_configure_endpoints(devinfo); in uas_reset_resume()
1200 struct uas_dev_info *devinfo = (struct uas_dev_info *)shost->hostdata; in uas_disconnect() local
1203 spin_lock_irqsave(&devinfo->lock, flags); in uas_disconnect()
1204 devinfo->resetting = 1; in uas_disconnect()
1205 spin_unlock_irqrestore(&devinfo->lock, flags); in uas_disconnect()
1207 cancel_work_sync(&devinfo->work); in uas_disconnect()
1208 usb_kill_anchored_urbs(&devinfo->cmd_urbs); in uas_disconnect()
1209 usb_kill_anchored_urbs(&devinfo->sense_urbs); in uas_disconnect()
1210 usb_kill_anchored_urbs(&devinfo->data_urbs); in uas_disconnect()
1211 uas_zap_pending(devinfo, DID_NO_CONNECT); in uas_disconnect()
1217 cancel_work_sync(&devinfo->scan_work); in uas_disconnect()
1220 uas_free_streams(devinfo); in uas_disconnect()
1234 struct uas_dev_info *devinfo = (struct uas_dev_info *)shost->hostdata; in uas_shutdown() local
1239 devinfo->shutdown = 1; in uas_shutdown()
1240 uas_free_streams(devinfo); in uas_shutdown()