66 	struct bcm203x_data *data = urb->context;  in bcm203x_complete()  local
74 		data->state = BCM203X_ERROR;  in bcm203x_complete()
78 	switch (data->state) {  in bcm203x_complete()
80 		memcpy(data->buffer, "#", 1);  in bcm203x_complete()
83 				data->buffer, 1, bcm203x_complete, data);  in bcm203x_complete()
85 		data->state = BCM203X_SELECT_MEMORY;  in bcm203x_complete()
88 		schedule_work(&data->work);  in bcm203x_complete()
93 				data->buffer, 32, bcm203x_complete, data, 1);  in bcm203x_complete()
95 		data->state = BCM203X_CHECK_MEMORY;  in bcm203x_complete()
97 		if (usb_submit_urb(data->urb, GFP_ATOMIC) < 0)  in bcm203x_complete()
102 		if (data->buffer[0] != '#') {  in bcm203x_complete()
104 			data->state = BCM203X_ERROR;  in bcm203x_complete()
108 		data->state = BCM203X_LOAD_FIRMWARE;  in bcm203x_complete()
111 		if (data->fw_sent == data->fw_size) {  in bcm203x_complete()
113 				data->buffer, 32, bcm203x_complete, data, 1);  in bcm203x_complete()
115 			data->state = BCM203X_CHECK_FIRMWARE;  in bcm203x_complete()
117 			len = min_t(uint, data->fw_size - data->fw_sent, 4096);  in bcm203x_complete()
120 				data->fw_data + data->fw_sent, len, bcm203x_complete, data);  in bcm203x_complete()
122 			data->fw_sent += len;  in bcm203x_complete()
125 		if (usb_submit_urb(data->urb, GFP_ATOMIC) < 0)  in bcm203x_complete()
130 		if (data->buffer[0] != '.') {  in bcm203x_complete()
132 			data->state = BCM203X_ERROR;  in bcm203x_complete()
136 		data->state = BCM203X_RESET;  in bcm203x_complete()
143 	struct bcm203x_data *data =  in bcm203x_work()  local
146 	if (atomic_read(&data->shutdown))  in bcm203x_work()
149 	if (usb_submit_urb(data->urb, GFP_KERNEL) < 0)  in bcm203x_work()
157 	struct bcm203x_data *data;  in bcm203x_probe()  local
165 	data = devm_kzalloc(&intf->dev, sizeof(*data), GFP_KERNEL);  in bcm203x_probe()
166 	if (!data)  in bcm203x_probe()
169 	data->udev  = udev;  in bcm203x_probe()
170 	data->state = BCM203X_LOAD_MINIDRV;  in bcm203x_probe()
172 	data->urb = usb_alloc_urb(0, GFP_KERNEL);  in bcm203x_probe()
173 	if (!data->urb)  in bcm203x_probe()
178 		usb_free_urb(data->urb);  in bcm203x_probe()
182 	BT_DBG("minidrv data %p size %zu", firmware->data, firmware->size);  in bcm203x_probe()
186 	data->buffer = kmalloc(size, GFP_KERNEL);  in bcm203x_probe()
187 	if (!data->buffer) {  in bcm203x_probe()
190 		usb_free_urb(data->urb);  in bcm203x_probe()
194 	memcpy(data->buffer, firmware->data, firmware->size);  in bcm203x_probe()
196 	usb_fill_bulk_urb(data->urb, udev, usb_sndbulkpipe(udev, BCM203X_OUT_EP),  in bcm203x_probe()
197 			data->buffer, firmware->size, bcm203x_complete, data);  in bcm203x_probe()
203 		usb_free_urb(data->urb);  in bcm203x_probe()
204 		kfree(data->buffer);  in bcm203x_probe()
208 	BT_DBG("firmware data %p size %zu", firmware->data, firmware->size);  in bcm203x_probe()
210 	data->fw_data = kmemdup(firmware->data, firmware->size, GFP_KERNEL);  in bcm203x_probe()
211 	if (!data->fw_data) {  in bcm203x_probe()
214 		usb_free_urb(data->urb);  in bcm203x_probe()
215 		kfree(data->buffer);  in bcm203x_probe()
219 	data->fw_size = firmware->size;  in bcm203x_probe()
220 	data->fw_sent = 0;  in bcm203x_probe()
224 	INIT_WORK(&data->work, bcm203x_work);  in bcm203x_probe()
226 	usb_set_intfdata(intf, data);  in bcm203x_probe()
229 	schedule_work(&data->work);  in bcm203x_probe()
236 	struct bcm203x_data *data = usb_get_intfdata(intf);  in bcm203x_disconnect()  local
240 	atomic_inc(&data->shutdown);  in bcm203x_disconnect()
241 	cancel_work_sync(&data->work);  in bcm203x_disconnect()
243 	usb_kill_urb(data->urb);  in bcm203x_disconnect()
247 	usb_free_urb(data->urb);  in bcm203x_disconnect()
248 	kfree(data->fw_data);  in bcm203x_disconnect()
249 	kfree(data->buffer);  in bcm203x_disconnect()