476 	unsigned int stride = instance->tx_channel.stride;  in usbatm_write_cells()
587 	const unsigned int buf_size = instance->tx_channel.buf_size;  in usbatm_tx_process()
596 			urb = usbatm_pop_urb(&instance->tx_channel);  in usbatm_tx_process()
648 	tasklet_disable(&instance->tx_channel.tasklet);  in usbatm_cancel_send()
654 	tasklet_enable(&instance->tx_channel.tasklet);  in usbatm_cancel_send()
693 	tasklet_schedule(&instance->tx_channel.tasklet);  in usbatm_atm_send()
712 	tasklet_kill(&instance->tx_channel.tasklet);  in usbatm_destroy_instance()
1089 	usbatm_init_channel(&instance->tx_channel);  in usbatm_usb_probe()
1091 	tasklet_init(&instance->tx_channel.tasklet, usbatm_tx_process, (unsigned long)instance);  in usbatm_usb_probe()
1093 	instance->tx_channel.stride = ATM_CELL_SIZE + driver->tx_padding;  in usbatm_usb_probe()
1094 	instance->rx_channel.usbatm = instance->tx_channel.usbatm = instance;  in usbatm_usb_probe()
1101 	instance->tx_channel.endpoint = usb_sndbulkpipe(usb_dev, driver->bulk_out);  in usbatm_usb_probe()
1104 	instance->tx_channel.buf_size = max(instance->tx_channel.stride,  in usbatm_usb_probe()
1105 			snd_buf_bytes - (snd_buf_bytes % instance->tx_channel.stride));  in usbatm_usb_probe()
1127 			&instance->tx_channel : &instance->rx_channel;  in usbatm_usb_probe()
1138 			&instance->rx_channel : &instance->tx_channel;  in usbatm_usb_probe()
1251 	tasklet_disable(&instance->tx_channel.tasklet);  in usbatm_usb_disconnect()
1257 	del_timer_sync(&instance->tx_channel.delay);  in usbatm_usb_disconnect()
1262 	INIT_LIST_HEAD(&instance->tx_channel.list);  in usbatm_usb_disconnect()
1265 	tasklet_enable(&instance->tx_channel.tasklet);  in usbatm_usb_disconnect()