325 		usbi_err(ctx, "could not find usbfs");  in op_init()
336 			usbi_err(ctx, "error checking for bulk continuation support");  in op_init()
348 			usbi_err(ctx, "error checking for zero length packet support");  in op_init()
364 			usbi_err(ctx, "opendir devices failed errno=%d", errno);  in op_init()
441 		usbi_err(DEVICE_CTX(dev),  in _open_sysfs_attr()
466 		usbi_err(ctx, "open %s failed errno=%d", filename, errno);  in __read_sysfs_attr()
473 		usbi_err(ctx, "fscanf %s returned %d, errno=%d", attr, r, errno);  in __read_sysfs_attr()
477 		usbi_err(ctx, "%s contains a negative value", filename);  in __read_sysfs_attr()
500 		usbi_err(DEVICE_CTX(dev), "read failed, ret=%d errno=%d", fd, errno);  in sysfs_get_device_descriptor()
503 		usbi_err(DEVICE_CTX(dev), "short read %d/%d", r, DEVICE_DESC_LENGTH);  in sysfs_get_device_descriptor()
549 		usbi_err(DEVICE_CTX(dev),   in sysfs_get_active_config()
559 		usbi_err(DEVICE_CTX(dev), "not null-terminated?");  in sysfs_get_active_config()
562 		usbi_err(DEVICE_CTX(dev), "no configuration value?");  in sysfs_get_active_config()
568 		usbi_err(DEVICE_CTX(dev), "error converting '%s' to integer", tmp);  in sysfs_get_active_config()
589 		usbi_err(ctx, "read failed ret=%d errno=%d", r, errno);  in seek_to_next_config()
592 		usbi_err(ctx, "short descriptor read %d/%d", r, sizeof(tmp));  in seek_to_next_config()
600 		usbi_err(ctx, "seek failed ret=%d errno=%d", off, errno);  in seek_to_next_config()
636 		usbi_err(DEVICE_CTX(dev), "end seek failed, ret=%d errno=%d",  in sysfs_get_active_config_descriptor()
647 		usbi_err(DEVICE_CTX(dev), "seek failed, ret=%d errno=%d", off, errno);  in sysfs_get_active_config_descriptor()
657 			usbi_err(DEVICE_CTX(dev), "read failed, ret=%d errno=%d",  in sysfs_get_active_config_descriptor()
661 			usbi_err(DEVICE_CTX(dev), "short read %d/%d", r, sizeof(tmp));  in sysfs_get_active_config_descriptor()
684 			usbi_err(DEVICE_CTX(dev), "read failed, ret=%d errno=%d",  in sysfs_get_active_config_descriptor()
691 			usbi_err(DEVICE_CTX(dev), "short read %d/%d", r, len);  in sysfs_get_active_config_descriptor()
722 		usbi_err(ctx, "seek failed ret=%d errno=%d", off, errno);  in get_config_descriptor()
738 		usbi_err(ctx, "read failed ret=%d errno=%d", r, errno);  in get_config_descriptor()
741 		usbi_err(ctx, "short output read %d/%d", r, len);  in get_config_descriptor()
765 		usbi_err(DEVICE_CTX(dev),  in op_get_config_descriptor()
800 		usbi_err(DEVICE_CTX(dev), "first read error %d", r);  in cache_active_config()
915 		usbi_err(DEVICE_CTX(dev), "open failed, ret=%d errno=%d", fd, errno);  in initialize_device()
957 		usbi_err(DEVICE_CTX(dev),  in initialize_device()
963 		usbi_err(DEVICE_CTX(dev), "short descriptor read (%d)", r);  in initialize_device()
1052 		usbi_err(ctx, "opendir '%s' failed, errno=%d", dirpath, errno);  in usbfs_scan_busdir()
1093 		usbi_err(ctx, "opendir buses failed errno=%d", errno);  in usbfs_get_device_list()
1169 		usbi_err(ctx, "opendir devices failed errno=%d", errno);  in sysfs_get_device_list()
1224 			usbi_err(HANDLE_CTX(handle), "libusb couldn't open USB device %s: "  in op_open()
1226 			usbi_err(HANDLE_CTX(handle),  in op_open()
1230 			usbi_err(HANDLE_CTX(handle), "libusb couldn't open USB device %s: "  in op_open()
1234 			usbi_err(HANDLE_CTX(handle),  in op_open()
1262 		usbi_err(HANDLE_CTX(handle), "device unconfigured");  in op_get_configuration()
1282 		usbi_err(HANDLE_CTX(handle), "failed, error %d errno %d", r, errno);  in op_set_configuration()
1316 		usbi_err(HANDLE_CTX(handle),  in op_claim_interface()
1331 		usbi_err(HANDLE_CTX(handle),  in op_release_interface()
1354 		usbi_err(HANDLE_CTX(handle),  in op_set_interface()
1374 		usbi_err(HANDLE_CTX(handle),  in op_clear_halt()
1406 		usbi_err(HANDLE_CTX(handle),  in op_reset_device()
1443 		usbi_err(HANDLE_CTX(handle),  in op_kernel_driver_active()
1471 		usbi_err(HANDLE_CTX(handle),  in op_detach_kernel_driver()
1501 		usbi_err(HANDLE_CTX(handle),  in op_attach_kernel_driver()
1651 				usbi_err(TRANSFER_CTX(transfer),  in submit_bulk_transfer()
1810 				usbi_err(TRANSFER_CTX(transfer),  in submit_iso_transfer()
1889 		usbi_err(TRANSFER_CTX(transfer),  in submit_control_transfer()
1911 		usbi_err(TRANSFER_CTX(transfer),  in op_submit_transfer()
1934 		usbi_err(TRANSFER_CTX(transfer),  in op_cancel_transfer()
1969 		usbi_err(TRANSFER_CTX(transfer),  in op_clear_transfer_priv()
2129 		usbi_err(TRANSFER_CTX(transfer), "could not locate urb!");  in handle_iso_completion()
2308 		usbi_err(HANDLE_CTX(handle), "reap failed error %d errno=%d",  in reap_for_handle()
2328 		usbi_err(HANDLE_CTX(handle), "unrecognised endpoint type %x",  in reap_for_handle()