Lines Matching refs:instance
144 static void speedtch_set_swbuff(struct speedtch_instance_data *instance, int state) in speedtch_set_swbuff() argument
146 struct usbatm_data *usbatm = instance->usbatm; in speedtch_set_swbuff()
160 static void speedtch_test_sequence(struct speedtch_instance_data *instance) in speedtch_test_sequence() argument
162 struct usbatm_data *usbatm = instance->usbatm; in speedtch_test_sequence()
164 unsigned char *buf = instance->scratch_buffer; in speedtch_test_sequence()
204 buf[0] = instance->params.ModemMode; in speedtch_test_sequence()
216 instance->params.ModemOption, in speedtch_test_sequence()
222 buf[0] = instance->params.BMaxDSL & 0xff; in speedtch_test_sequence()
223 buf[1] = instance->params.BMaxDSL >> 8; in speedtch_test_sequence()
230 static int speedtch_upload_firmware(struct speedtch_instance_data *instance, in speedtch_upload_firmware() argument
235 struct usbatm_data *usbatm = instance->usbatm; in speedtch_upload_firmware()
327 if ((ret = usb_set_interface(usb_dev, INTERFACE_DATA, instance->params.altsetting)) < 0) { in speedtch_upload_firmware()
328 …usb_err(usbatm, "%s: setting interface to %d failed (%d)!\n", __func__, instance->params.altsettin… in speedtch_upload_firmware()
334 speedtch_set_swbuff(instance, 1); in speedtch_upload_firmware()
337 speedtch_test_sequence(instance); in speedtch_upload_firmware()
382 struct speedtch_instance_data *instance = usbatm->driver_data; in speedtch_heavy_init() local
393 if ((ret = speedtch_upload_firmware(instance, fw1, fw2)) < 0) in speedtch_heavy_init()
407 static int speedtch_read_status(struct speedtch_instance_data *instance) in speedtch_read_status() argument
409 struct usbatm_data *usbatm = instance->usbatm; in speedtch_read_status()
411 unsigned char *buf = instance->scratch_buffer; in speedtch_read_status()
459 static int speedtch_start_synchro(struct speedtch_instance_data *instance) in speedtch_start_synchro() argument
461 struct usbatm_data *usbatm = instance->usbatm; in speedtch_start_synchro()
463 unsigned char *buf = instance->scratch_buffer; in speedtch_start_synchro()
485 struct speedtch_instance_data *instance = in speedtch_check_status() local
488 struct usbatm_data *usbatm = instance->usbatm; in speedtch_check_status()
490 unsigned char *buf = instance->scratch_buffer; in speedtch_check_status()
498 ret = speedtch_read_status(instance); in speedtch_check_status()
501 instance->poll_delay = min(2 * instance->poll_delay, MAX_POLL_DELAY); in speedtch_check_status()
505 instance->poll_delay = max(instance->poll_delay / 2, MIN_POLL_DELAY); in speedtch_check_status()
509 if ((status != instance->last_status) || !status) { in speedtch_check_status()
515 if (instance->last_status) in speedtch_check_status()
518 ret = speedtch_start_synchro(instance); in speedtch_check_status()
556 instance->last_status = status; in speedtch_check_status()
562 struct speedtch_instance_data *instance = from_timer(instance, t, in speedtch_status_poll() local
565 schedule_work(&instance->status_check_work); in speedtch_status_poll()
568 if (instance->poll_delay < MAX_POLL_DELAY) in speedtch_status_poll()
569 mod_timer(&instance->status_check_timer, jiffies + msecs_to_jiffies(instance->poll_delay)); in speedtch_status_poll()
571 atm_warn(instance->usbatm, "Too many failures - disabling line status polling\n"); in speedtch_status_poll()
576 struct speedtch_instance_data *instance = from_timer(instance, t, in speedtch_resubmit_int() local
578 struct urb *int_urb = instance->int_urb; in speedtch_resubmit_int()
581 atm_dbg(instance->usbatm, "%s entered\n", __func__); in speedtch_resubmit_int()
586 schedule_work(&instance->status_check_work); in speedtch_resubmit_int()
588 atm_dbg(instance->usbatm, "%s: usb_submit_urb failed with result %d\n", __func__, ret); in speedtch_resubmit_int()
589 mod_timer(&instance->resubmit_timer, jiffies + msecs_to_jiffies(RESUBMIT_DELAY)); in speedtch_resubmit_int()
596 struct speedtch_instance_data *instance = int_urb->context; in speedtch_handle_int() local
597 struct usbatm_data *usbatm = instance->usbatm; in speedtch_handle_int()
614 if ((count == 6) && !memcmp(up_int, instance->int_data, 6)) { in speedtch_handle_int()
615 del_timer(&instance->status_check_timer); in speedtch_handle_int()
617 } else if ((count == 6) && !memcmp(down_int, instance->int_data, 6)) { in speedtch_handle_int()
624 printk(" %02x", instance->int_data[i]); in speedtch_handle_int()
629 int_urb = instance->int_urb; in speedtch_handle_int()
632 schedule_work(&instance->status_check_work); in speedtch_handle_int()
642 int_urb = instance->int_urb; in speedtch_handle_int()
644 mod_timer(&instance->resubmit_timer, jiffies + msecs_to_jiffies(RESUBMIT_DELAY)); in speedtch_handle_int()
650 struct speedtch_instance_data *instance = usbatm->driver_data; in speedtch_atm_start() local
665 ret = speedtch_start_synchro(instance); in speedtch_atm_start()
668 if (instance->int_urb) { in speedtch_atm_start()
669 ret = usb_submit_urb(instance->int_urb, GFP_KERNEL); in speedtch_atm_start()
673 usb_free_urb(instance->int_urb); in speedtch_atm_start()
674 instance->int_urb = NULL; in speedtch_atm_start()
679 mod_timer(&instance->status_check_timer, jiffies + msecs_to_jiffies(1000)); in speedtch_atm_start()
686 struct speedtch_instance_data *instance = usbatm->driver_data; in speedtch_atm_stop() local
687 struct urb *int_urb = instance->int_urb; in speedtch_atm_stop()
691 del_timer_sync(&instance->status_check_timer); in speedtch_atm_stop()
697 instance->int_urb = NULL; /* signal shutdown */ in speedtch_atm_stop()
700 del_timer_sync(&instance->resubmit_timer); in speedtch_atm_stop()
707 del_timer_sync(&instance->resubmit_timer); in speedtch_atm_stop()
710 flush_work(&instance->status_check_work); in speedtch_atm_stop()
767 struct speedtch_instance_data *instance; in speedtch_bind() local
804 instance = kzalloc(sizeof(*instance), GFP_KERNEL); in speedtch_bind()
806 if (!instance) { in speedtch_bind()
811 instance->usbatm = usbatm; in speedtch_bind()
814 instance->params.altsetting = altsetting; in speedtch_bind()
815 instance->params.BMaxDSL = BMaxDSL; in speedtch_bind()
816 instance->params.ModemMode = ModemMode; in speedtch_bind()
817 memcpy(instance->params.ModemOption, DEFAULT_MODEM_OPTION, MODEM_OPTION_LENGTH); in speedtch_bind()
818 memcpy(instance->params.ModemOption, ModemOption, num_ModemOption); in speedtch_bind()
821 if (instance->params.altsetting) in speedtch_bind()
822 if ((ret = usb_set_interface(usb_dev, INTERFACE_DATA, instance->params.altsetting)) < 0) { in speedtch_bind()
823 …usb_err(usbatm, "%s: setting interface to %2d failed (%d)!\n", __func__, instance->params.altsetti… in speedtch_bind()
824 instance->params.altsetting = 0; /* fall back to default */ in speedtch_bind()
827 if (!instance->params.altsetting && use_isoc) in speedtch_bind()
853 if (!use_isoc && !instance->params.altsetting) in speedtch_bind()
859 if (!instance->params.altsetting) in speedtch_bind()
860 instance->params.altsetting = use_isoc ? DEFAULT_ISOC_ALTSETTING : DEFAULT_BULK_ALTSETTING; in speedtch_bind()
864 INIT_WORK(&instance->status_check_work, speedtch_check_status); in speedtch_bind()
865 timer_setup(&instance->status_check_timer, speedtch_status_poll, 0); in speedtch_bind()
866 instance->last_status = 0xff; in speedtch_bind()
867 instance->poll_delay = MIN_POLL_DELAY; in speedtch_bind()
869 timer_setup(&instance->resubmit_timer, speedtch_resubmit_int, 0); in speedtch_bind()
871 instance->int_urb = usb_alloc_urb(0, GFP_KERNEL); in speedtch_bind()
873 if (instance->int_urb) in speedtch_bind()
874 usb_fill_int_urb(instance->int_urb, usb_dev, in speedtch_bind()
876 instance->int_data, sizeof(instance->int_data), in speedtch_bind()
877 speedtch_handle_int, instance, 16); in speedtch_bind()
884 instance->scratch_buffer + OFFSET_7, SIZE_7, 500); in speedtch_bind()
896 usbatm->driver_data = instance; in speedtch_bind()
901 usb_free_urb(instance->int_urb); in speedtch_bind()
902 kfree(instance); in speedtch_bind()
911 struct speedtch_instance_data *instance = usbatm->driver_data; in speedtch_unbind() local
916 usb_free_urb(instance->int_urb); in speedtch_unbind()
917 kfree(instance); in speedtch_unbind()