Lines Matching refs:instance
145 static void speedtch_set_swbuff(struct speedtch_instance_data *instance, int state) in speedtch_set_swbuff() argument
147 struct usbatm_data *usbatm = instance->usbatm; in speedtch_set_swbuff()
161 static void speedtch_test_sequence(struct speedtch_instance_data *instance) in speedtch_test_sequence() argument
163 struct usbatm_data *usbatm = instance->usbatm; in speedtch_test_sequence()
165 unsigned char *buf = instance->scratch_buffer; in speedtch_test_sequence()
205 buf[0] = instance->params.ModemMode; in speedtch_test_sequence()
217 instance->params.ModemOption, in speedtch_test_sequence()
223 buf[0] = instance->params.BMaxDSL & 0xff; in speedtch_test_sequence()
224 buf[1] = instance->params.BMaxDSL >> 8; in speedtch_test_sequence()
231 static int speedtch_upload_firmware(struct speedtch_instance_data *instance, in speedtch_upload_firmware() argument
236 struct usbatm_data *usbatm = instance->usbatm; in speedtch_upload_firmware()
328 if ((ret = usb_set_interface(usb_dev, INTERFACE_DATA, instance->params.altsetting)) < 0) { in speedtch_upload_firmware()
329 …usb_err(usbatm, "%s: setting interface to %d failed (%d)!\n", __func__, instance->params.altsettin… in speedtch_upload_firmware()
335 speedtch_set_swbuff(instance, 1); in speedtch_upload_firmware()
338 speedtch_test_sequence(instance); in speedtch_upload_firmware()
383 struct speedtch_instance_data *instance = usbatm->driver_data; in speedtch_heavy_init() local
394 if ((ret = speedtch_upload_firmware(instance, fw1, fw2)) < 0) in speedtch_heavy_init()
408 static int speedtch_read_status(struct speedtch_instance_data *instance) in speedtch_read_status() argument
410 struct usbatm_data *usbatm = instance->usbatm; in speedtch_read_status()
412 unsigned char *buf = instance->scratch_buffer; in speedtch_read_status()
460 static int speedtch_start_synchro(struct speedtch_instance_data *instance) in speedtch_start_synchro() argument
462 struct usbatm_data *usbatm = instance->usbatm; in speedtch_start_synchro()
464 unsigned char *buf = instance->scratch_buffer; in speedtch_start_synchro()
486 struct speedtch_instance_data *instance = in speedtch_check_status() local
489 struct usbatm_data *usbatm = instance->usbatm; in speedtch_check_status()
491 unsigned char *buf = instance->scratch_buffer; in speedtch_check_status()
499 ret = speedtch_read_status(instance); in speedtch_check_status()
502 instance->poll_delay = min(2 * instance->poll_delay, MAX_POLL_DELAY); in speedtch_check_status()
506 instance->poll_delay = max(instance->poll_delay / 2, MIN_POLL_DELAY); in speedtch_check_status()
510 if ((status != instance->last_status) || !status) { in speedtch_check_status()
516 if (instance->last_status) in speedtch_check_status()
519 ret = speedtch_start_synchro(instance); in speedtch_check_status()
557 instance->last_status = status; in speedtch_check_status()
563 struct speedtch_instance_data *instance = timer_container_of(instance, in speedtch_status_poll() local
567 schedule_work(&instance->status_check_work); in speedtch_status_poll()
570 if (instance->poll_delay < MAX_POLL_DELAY) in speedtch_status_poll()
571 mod_timer(&instance->status_check_timer, jiffies + msecs_to_jiffies(instance->poll_delay)); in speedtch_status_poll()
573 atm_warn(instance->usbatm, "Too many failures - disabling line status polling\n"); in speedtch_status_poll()
578 struct speedtch_instance_data *instance = timer_container_of(instance, in speedtch_resubmit_int() local
581 struct urb *int_urb = instance->int_urb; in speedtch_resubmit_int()
584 atm_dbg(instance->usbatm, "%s entered\n", __func__); in speedtch_resubmit_int()
589 schedule_work(&instance->status_check_work); in speedtch_resubmit_int()
591 atm_dbg(instance->usbatm, "%s: usb_submit_urb failed with result %d\n", __func__, ret); in speedtch_resubmit_int()
592 mod_timer(&instance->resubmit_timer, jiffies + msecs_to_jiffies(RESUBMIT_DELAY)); in speedtch_resubmit_int()
599 struct speedtch_instance_data *instance = int_urb->context; in speedtch_handle_int() local
600 struct usbatm_data *usbatm = instance->usbatm; in speedtch_handle_int()
617 if ((count == 6) && !memcmp(up_int, instance->int_data, 6)) { in speedtch_handle_int()
618 timer_delete(&instance->status_check_timer); in speedtch_handle_int()
620 } else if ((count == 6) && !memcmp(down_int, instance->int_data, 6)) { in speedtch_handle_int()
627 printk(" %02x", instance->int_data[i]); in speedtch_handle_int()
632 int_urb = instance->int_urb; in speedtch_handle_int()
635 schedule_work(&instance->status_check_work); in speedtch_handle_int()
645 int_urb = instance->int_urb; in speedtch_handle_int()
647 mod_timer(&instance->resubmit_timer, jiffies + msecs_to_jiffies(RESUBMIT_DELAY)); in speedtch_handle_int()
653 struct speedtch_instance_data *instance = usbatm->driver_data; in speedtch_atm_start() local
668 ret = speedtch_start_synchro(instance); in speedtch_atm_start()
671 if (instance->int_urb) { in speedtch_atm_start()
672 ret = usb_submit_urb(instance->int_urb, GFP_KERNEL); in speedtch_atm_start()
676 usb_free_urb(instance->int_urb); in speedtch_atm_start()
677 instance->int_urb = NULL; in speedtch_atm_start()
682 mod_timer(&instance->status_check_timer, jiffies + msecs_to_jiffies(1000)); in speedtch_atm_start()
689 struct speedtch_instance_data *instance = usbatm->driver_data; in speedtch_atm_stop() local
690 struct urb *int_urb = instance->int_urb; in speedtch_atm_stop()
694 timer_delete_sync(&instance->status_check_timer); in speedtch_atm_stop()
700 instance->int_urb = NULL; /* signal shutdown */ in speedtch_atm_stop()
703 timer_delete_sync(&instance->resubmit_timer); in speedtch_atm_stop()
710 timer_delete_sync(&instance->resubmit_timer); in speedtch_atm_stop()
713 flush_work(&instance->status_check_work); in speedtch_atm_stop()
770 struct speedtch_instance_data *instance; in speedtch_bind() local
807 instance = kzalloc_obj(*instance); in speedtch_bind()
809 if (!instance) { in speedtch_bind()
814 instance->usbatm = usbatm; in speedtch_bind()
817 instance->params.altsetting = altsetting; in speedtch_bind()
818 instance->params.BMaxDSL = BMaxDSL; in speedtch_bind()
819 instance->params.ModemMode = ModemMode; in speedtch_bind()
820 memcpy(instance->params.ModemOption, DEFAULT_MODEM_OPTION, MODEM_OPTION_LENGTH); in speedtch_bind()
821 memcpy(instance->params.ModemOption, ModemOption, num_ModemOption); in speedtch_bind()
824 if (instance->params.altsetting) in speedtch_bind()
825 if ((ret = usb_set_interface(usb_dev, INTERFACE_DATA, instance->params.altsetting)) < 0) { in speedtch_bind()
826 …usb_err(usbatm, "%s: setting interface to %2d failed (%d)!\n", __func__, instance->params.altsetti… in speedtch_bind()
827 instance->params.altsetting = 0; /* fall back to default */ in speedtch_bind()
830 if (!instance->params.altsetting && use_isoc) in speedtch_bind()
856 if (!use_isoc && !instance->params.altsetting) in speedtch_bind()
862 if (!instance->params.altsetting) in speedtch_bind()
863 instance->params.altsetting = use_isoc ? DEFAULT_ISOC_ALTSETTING : DEFAULT_BULK_ALTSETTING; in speedtch_bind()
867 INIT_WORK(&instance->status_check_work, speedtch_check_status); in speedtch_bind()
868 timer_setup(&instance->status_check_timer, speedtch_status_poll, 0); in speedtch_bind()
869 instance->last_status = 0xff; in speedtch_bind()
870 instance->poll_delay = MIN_POLL_DELAY; in speedtch_bind()
872 timer_setup(&instance->resubmit_timer, speedtch_resubmit_int, 0); in speedtch_bind()
874 instance->int_urb = usb_alloc_urb(0, GFP_KERNEL); in speedtch_bind()
876 if (instance->int_urb) in speedtch_bind()
877 usb_fill_int_urb(instance->int_urb, usb_dev, in speedtch_bind()
879 instance->int_data, sizeof(instance->int_data), in speedtch_bind()
880 speedtch_handle_int, instance, 16); in speedtch_bind()
887 instance->scratch_buffer + OFFSET_7, SIZE_7, 500); in speedtch_bind()
899 usbatm->driver_data = instance; in speedtch_bind()
904 usb_free_urb(instance->int_urb); in speedtch_bind()
905 kfree(instance); in speedtch_bind()
914 struct speedtch_instance_data *instance = usbatm->driver_data; in speedtch_unbind() local
919 usb_free_urb(instance->int_urb); in speedtch_unbind()
920 kfree(instance); in speedtch_unbind()