Lines Matching refs:devinfo
78 struct uas_dev_info *devinfo);
81 static void uas_free_streams(struct uas_dev_info *devinfo);
87 struct uas_dev_info *devinfo = in uas_do_work() local
94 spin_lock_irqsave(&devinfo->lock, flags); in uas_do_work()
96 if (devinfo->resetting) in uas_do_work()
99 for (i = 0; i < devinfo->qdepth; i++) { in uas_do_work()
100 if (!devinfo->cmnd[i]) in uas_do_work()
103 cmnd = devinfo->cmnd[i]; in uas_do_work()
113 schedule_work(&devinfo->work); in uas_do_work()
116 spin_unlock_irqrestore(&devinfo->lock, flags); in uas_do_work()
121 struct uas_dev_info *devinfo = in uas_scan_work() local
123 struct Scsi_Host *shost = usb_get_intfdata(devinfo->intf); in uas_scan_work()
125 dev_dbg(&devinfo->intf->dev, "starting scan\n"); in uas_scan_work()
127 dev_dbg(&devinfo->intf->dev, "scan complete\n"); in uas_scan_work()
134 struct uas_dev_info *devinfo = cmnd->device->hostdata; in uas_add_work() local
136 lockdep_assert_held(&devinfo->lock); in uas_add_work()
138 schedule_work(&devinfo->work); in uas_add_work()
141 static void uas_zap_pending(struct uas_dev_info *devinfo, int result) in uas_zap_pending() argument
148 spin_lock_irqsave(&devinfo->lock, flags); in uas_zap_pending()
149 for (i = 0; i < devinfo->qdepth; i++) { in uas_zap_pending()
150 if (!devinfo->cmnd[i]) in uas_zap_pending()
153 cmnd = devinfo->cmnd[i]; in uas_zap_pending()
162 spin_unlock_irqrestore(&devinfo->lock, flags); in uas_zap_pending()
234 struct uas_dev_info *devinfo = (void *)cmnd->device->hostdata; in uas_try_complete() local
236 lockdep_assert_held(&devinfo->lock); in uas_try_complete()
242 devinfo->cmnd[cmdinfo->uas_tag - 1] = NULL; in uas_try_complete()
288 struct uas_dev_info *devinfo = (struct uas_dev_info *)shost->hostdata; in uas_stat_cmplt() local
298 spin_lock_irqsave(&devinfo->lock, flags); in uas_stat_cmplt()
300 if (devinfo->resetting) in uas_stat_cmplt()
310 if (idx >= MAX_CMNDS || !devinfo->cmnd[idx]) { in uas_stat_cmplt()
316 cmnd = devinfo->cmnd[idx]; in uas_stat_cmplt()
366 spin_unlock_irqrestore(&devinfo->lock, flags); in uas_stat_cmplt()
383 struct uas_dev_info *devinfo = (void *)cmnd->device->hostdata; in uas_data_cmplt() local
388 spin_lock_irqsave(&devinfo->lock, flags); in uas_data_cmplt()
404 if (devinfo->resetting) in uas_data_cmplt()
424 spin_unlock_irqrestore(&devinfo->lock, flags); in uas_data_cmplt()
435 static struct urb *uas_alloc_data_urb(struct uas_dev_info *devinfo, gfp_t gfp, in uas_alloc_data_urb() argument
439 struct usb_device *udev = devinfo->udev; in uas_alloc_data_urb()
445 ? devinfo->data_in_pipe : devinfo->data_out_pipe; in uas_alloc_data_urb()
451 if (devinfo->use_streams) in uas_alloc_data_urb()
459 static struct urb *uas_alloc_sense_urb(struct uas_dev_info *devinfo, gfp_t gfp, in uas_alloc_sense_urb() argument
462 struct usb_device *udev = devinfo->udev; in uas_alloc_sense_urb()
474 usb_fill_bulk_urb(urb, udev, devinfo->status_pipe, iu, sizeof(*iu), in uas_alloc_sense_urb()
476 if (devinfo->use_streams) in uas_alloc_sense_urb()
486 static struct urb *uas_alloc_cmd_urb(struct uas_dev_info *devinfo, gfp_t gfp, in uas_alloc_cmd_urb() argument
489 struct usb_device *udev = devinfo->udev; in uas_alloc_cmd_urb()
514 usb_fill_bulk_urb(urb, udev, devinfo->cmd_pipe, iu, sizeof(*iu) + len, in uas_alloc_cmd_urb()
532 struct uas_dev_info *devinfo = cmnd->device->hostdata; in uas_submit_sense_urb() local
536 urb = uas_alloc_sense_urb(devinfo, gfp, cmnd); in uas_submit_sense_urb()
539 usb_anchor_urb(urb, &devinfo->sense_urbs); in uas_submit_sense_urb()
551 struct uas_dev_info *devinfo) in uas_submit_urbs() argument
557 lockdep_assert_held(&devinfo->lock); in uas_submit_urbs()
566 cmdinfo->data_in_urb = uas_alloc_data_urb(devinfo, GFP_ATOMIC, in uas_submit_urbs()
574 usb_anchor_urb(cmdinfo->data_in_urb, &devinfo->data_urbs); in uas_submit_urbs()
586 cmdinfo->data_out_urb = uas_alloc_data_urb(devinfo, GFP_ATOMIC, in uas_submit_urbs()
594 usb_anchor_urb(cmdinfo->data_out_urb, &devinfo->data_urbs); in uas_submit_urbs()
606 cmdinfo->cmd_urb = uas_alloc_cmd_urb(devinfo, GFP_ATOMIC, cmnd); in uas_submit_urbs()
613 usb_anchor_urb(cmdinfo->cmd_urb, &devinfo->cmd_urbs); in uas_submit_urbs()
632 struct uas_dev_info *devinfo = sdev->hostdata; in uas_queuecommand_lck() local
643 if ((devinfo->flags & US_FL_NO_ATA_1X) && in uas_queuecommand_lck()
652 spin_lock_irqsave(&devinfo->lock, flags); in uas_queuecommand_lck()
654 if (devinfo->resetting) { in uas_queuecommand_lck()
657 spin_unlock_irqrestore(&devinfo->lock, flags); in uas_queuecommand_lck()
662 for (idx = 0; idx < devinfo->qdepth; idx++) { in uas_queuecommand_lck()
663 if (!devinfo->cmnd[idx]) in uas_queuecommand_lck()
666 if (idx == devinfo->qdepth) { in uas_queuecommand_lck()
667 spin_unlock_irqrestore(&devinfo->lock, flags); in uas_queuecommand_lck()
689 if (!devinfo->use_streams) in uas_queuecommand_lck()
692 err = uas_submit_urbs(cmnd, devinfo); in uas_queuecommand_lck()
696 spin_unlock_irqrestore(&devinfo->lock, flags); in uas_queuecommand_lck()
702 devinfo->cmnd[idx] = cmnd; in uas_queuecommand_lck()
703 spin_unlock_irqrestore(&devinfo->lock, flags); in uas_queuecommand_lck()
717 struct uas_dev_info *devinfo = (void *)cmnd->device->hostdata; in DEF_SCSI_QCMD() local
722 spin_lock_irqsave(&devinfo->lock, flags); in DEF_SCSI_QCMD()
730 devinfo->cmnd[cmdinfo->uas_tag - 1] = NULL; in DEF_SCSI_QCMD()
738 spin_unlock_irqrestore(&devinfo->lock, flags); in DEF_SCSI_QCMD()
755 struct uas_dev_info *devinfo = sdev->hostdata; in uas_eh_device_reset_handler() local
756 struct usb_device *udev = devinfo->udev; in uas_eh_device_reset_handler()
760 err = usb_lock_device_for_reset(udev, devinfo->intf); in uas_eh_device_reset_handler()
769 spin_lock_irqsave(&devinfo->lock, flags); in uas_eh_device_reset_handler()
770 devinfo->resetting = 1; in uas_eh_device_reset_handler()
771 spin_unlock_irqrestore(&devinfo->lock, flags); in uas_eh_device_reset_handler()
773 usb_kill_anchored_urbs(&devinfo->cmd_urbs); in uas_eh_device_reset_handler()
774 usb_kill_anchored_urbs(&devinfo->sense_urbs); in uas_eh_device_reset_handler()
775 usb_kill_anchored_urbs(&devinfo->data_urbs); in uas_eh_device_reset_handler()
776 uas_zap_pending(devinfo, DID_RESET); in uas_eh_device_reset_handler()
780 spin_lock_irqsave(&devinfo->lock, flags); in uas_eh_device_reset_handler()
781 devinfo->resetting = 0; in uas_eh_device_reset_handler()
782 spin_unlock_irqrestore(&devinfo->lock, flags); in uas_eh_device_reset_handler()
798 struct uas_dev_info *devinfo = (struct uas_dev_info *) in uas_target_alloc() local
801 if (devinfo->flags & US_FL_NO_REPORT_LUNS) in uas_target_alloc()
809 struct uas_dev_info *devinfo = in uas_slave_alloc() local
812 sdev->hostdata = devinfo; in uas_slave_alloc()
821 if (devinfo->flags & US_FL_MAX_SECTORS_64) in uas_slave_alloc()
823 else if (devinfo->flags & US_FL_MAX_SECTORS_240) in uas_slave_alloc()
831 struct uas_dev_info *devinfo = sdev->hostdata; in uas_slave_configure() local
833 if (devinfo->flags & US_FL_NO_REPORT_OPCODES) in uas_slave_configure()
837 if (devinfo->flags & US_FL_BROKEN_FUA) in uas_slave_configure()
841 if (devinfo->flags & US_FL_ALWAYS_SYNC) { in uas_slave_configure()
848 if (devinfo->flags & US_FL_NO_READ_CAPACITY_16) in uas_slave_configure()
856 if (devinfo->flags & US_FL_FIX_CAPACITY) in uas_slave_configure()
862 if (devinfo->flags & US_FL_CAPACITY_HEURISTICS) in uas_slave_configure()
874 if (devinfo->flags & US_FL_NO_WP_DETECT) in uas_slave_configure()
877 scsi_change_queue_depth(sdev, devinfo->qdepth - 2); in uas_slave_configure()
924 static int uas_configure_endpoints(struct uas_dev_info *devinfo) in uas_configure_endpoints() argument
927 struct usb_device *udev = devinfo->udev; in uas_configure_endpoints()
930 r = uas_find_endpoints(devinfo->intf->cur_altsetting, eps); in uas_configure_endpoints()
934 devinfo->cmd_pipe = usb_sndbulkpipe(udev, in uas_configure_endpoints()
936 devinfo->status_pipe = usb_rcvbulkpipe(udev, in uas_configure_endpoints()
938 devinfo->data_in_pipe = usb_rcvbulkpipe(udev, in uas_configure_endpoints()
940 devinfo->data_out_pipe = usb_sndbulkpipe(udev, in uas_configure_endpoints()
944 devinfo->qdepth = 32; in uas_configure_endpoints()
945 devinfo->use_streams = 0; in uas_configure_endpoints()
947 devinfo->qdepth = usb_alloc_streams(devinfo->intf, eps + 1, in uas_configure_endpoints()
949 if (devinfo->qdepth < 0) in uas_configure_endpoints()
950 return devinfo->qdepth; in uas_configure_endpoints()
951 devinfo->use_streams = 1; in uas_configure_endpoints()
957 static void uas_free_streams(struct uas_dev_info *devinfo) in uas_free_streams() argument
959 struct usb_device *udev = devinfo->udev; in uas_free_streams()
962 eps[0] = usb_pipe_endpoint(udev, devinfo->status_pipe); in uas_free_streams()
963 eps[1] = usb_pipe_endpoint(udev, devinfo->data_in_pipe); in uas_free_streams()
964 eps[2] = usb_pipe_endpoint(udev, devinfo->data_out_pipe); in uas_free_streams()
965 usb_free_streams(devinfo->intf, eps, 3, GFP_NOIO); in uas_free_streams()
972 struct uas_dev_info *devinfo; in uas_probe() local
993 devinfo = (struct uas_dev_info *)shost->hostdata; in uas_probe()
994 devinfo->intf = intf; in uas_probe()
995 devinfo->udev = udev; in uas_probe()
996 devinfo->resetting = 0; in uas_probe()
997 devinfo->shutdown = 0; in uas_probe()
998 devinfo->flags = dev_flags; in uas_probe()
999 init_usb_anchor(&devinfo->cmd_urbs); in uas_probe()
1000 init_usb_anchor(&devinfo->sense_urbs); in uas_probe()
1001 init_usb_anchor(&devinfo->data_urbs); in uas_probe()
1002 spin_lock_init(&devinfo->lock); in uas_probe()
1003 INIT_WORK(&devinfo->work, uas_do_work); in uas_probe()
1004 INIT_WORK(&devinfo->scan_work, uas_scan_work); in uas_probe()
1006 result = uas_configure_endpoints(devinfo); in uas_probe()
1014 shost->can_queue = devinfo->qdepth - 2; in uas_probe()
1022 schedule_work(&devinfo->scan_work); in uas_probe()
1027 uas_free_streams(devinfo); in uas_probe()
1036 static int uas_cmnd_list_empty(struct uas_dev_info *devinfo) in uas_cmnd_list_empty() argument
1041 spin_lock_irqsave(&devinfo->lock, flags); in uas_cmnd_list_empty()
1043 for (i = 0; i < devinfo->qdepth; i++) { in uas_cmnd_list_empty()
1044 if (devinfo->cmnd[i]) { in uas_cmnd_list_empty()
1050 spin_unlock_irqrestore(&devinfo->lock, flags); in uas_cmnd_list_empty()
1060 static int uas_wait_for_pending_cmnds(struct uas_dev_info *devinfo) in uas_wait_for_pending_cmnds() argument
1067 flush_work(&devinfo->work); in uas_wait_for_pending_cmnds()
1069 r = usb_wait_anchor_empty_timeout(&devinfo->sense_urbs, 5000); in uas_wait_for_pending_cmnds()
1073 r = usb_wait_anchor_empty_timeout(&devinfo->data_urbs, 500); in uas_wait_for_pending_cmnds()
1079 } while (!uas_cmnd_list_empty(devinfo)); in uas_wait_for_pending_cmnds()
1087 struct uas_dev_info *devinfo = (struct uas_dev_info *)shost->hostdata; in uas_pre_reset() local
1090 if (devinfo->shutdown) in uas_pre_reset()
1098 if (uas_wait_for_pending_cmnds(devinfo) != 0) { in uas_pre_reset()
1104 uas_free_streams(devinfo); in uas_pre_reset()
1112 struct uas_dev_info *devinfo = (struct uas_dev_info *)shost->hostdata; in uas_post_reset() local
1116 if (devinfo->shutdown) in uas_post_reset()
1119 err = uas_configure_endpoints(devinfo); in uas_post_reset()
1138 struct uas_dev_info *devinfo = (struct uas_dev_info *)shost->hostdata; in uas_suspend() local
1140 if (uas_wait_for_pending_cmnds(devinfo) != 0) { in uas_suspend()
1156 struct uas_dev_info *devinfo = (struct uas_dev_info *)shost->hostdata; in uas_reset_resume() local
1160 err = uas_configure_endpoints(devinfo); in uas_reset_resume()
1178 struct uas_dev_info *devinfo = (struct uas_dev_info *)shost->hostdata; in uas_disconnect() local
1181 spin_lock_irqsave(&devinfo->lock, flags); in uas_disconnect()
1182 devinfo->resetting = 1; in uas_disconnect()
1183 spin_unlock_irqrestore(&devinfo->lock, flags); in uas_disconnect()
1185 cancel_work_sync(&devinfo->work); in uas_disconnect()
1186 usb_kill_anchored_urbs(&devinfo->cmd_urbs); in uas_disconnect()
1187 usb_kill_anchored_urbs(&devinfo->sense_urbs); in uas_disconnect()
1188 usb_kill_anchored_urbs(&devinfo->data_urbs); in uas_disconnect()
1189 uas_zap_pending(devinfo, DID_NO_CONNECT); in uas_disconnect()
1195 cancel_work_sync(&devinfo->scan_work); in uas_disconnect()
1198 uas_free_streams(devinfo); in uas_disconnect()
1212 struct uas_dev_info *devinfo = (struct uas_dev_info *)shost->hostdata; in uas_shutdown() local
1217 devinfo->shutdown = 1; in uas_shutdown()
1218 uas_free_streams(devinfo); in uas_shutdown()