26 static int dvb_usb_adapter_init(struct dvb_usb_device *d, short *adapter_nrs)  in dvb_usb_adapter_init()  argument
31 	for (n = 0; n < d->props.num_adapters; n++) {  in dvb_usb_adapter_init()
32 		adap = &d->adapter[n];  in dvb_usb_adapter_init()
33 		adap->dev = d;  in dvb_usb_adapter_init()
36 		memcpy(&adap->props, &d->props.adapter[n], sizeof(struct dvb_usb_adapter_properties));  in dvb_usb_adapter_init()
41 			if (d->udev->speed == USB_SPEED_FULL && !(props->caps & DVB_USB_ADAP_HAS_PID_FILTER)) {  in dvb_usb_adapter_init()
46 			if ((d->udev->speed == USB_SPEED_FULL && props->caps & DVB_USB_ADAP_HAS_PID_FILTER) ||  in dvb_usb_adapter_init()
98 		d->num_adapters_initialized++;  in dvb_usb_adapter_init()
99 		d->state |= DVB_USB_STATE_DVB;  in dvb_usb_adapter_init()
106 	if (d->props.generic_bulk_ctrl_endpoint != 0) {  in dvb_usb_adapter_init()
107 		usb_clear_halt(d->udev, usb_sndbulkpipe(d->udev, d->props.generic_bulk_ctrl_endpoint));  in dvb_usb_adapter_init()
108 		usb_clear_halt(d->udev, usb_rcvbulkpipe(d->udev, d->props.generic_bulk_ctrl_endpoint));  in dvb_usb_adapter_init()
122 static int dvb_usb_adapter_exit(struct dvb_usb_device *d)  in dvb_usb_adapter_exit()  argument
126 	for (n = 0; n < d->num_adapters_initialized; n++) {  in dvb_usb_adapter_exit()
127 		dvb_usb_adapter_frontend_exit(&d->adapter[n]);  in dvb_usb_adapter_exit()
128 		dvb_usb_adapter_dvb_exit(&d->adapter[n]);  in dvb_usb_adapter_exit()
129 		dvb_usb_adapter_stream_exit(&d->adapter[n]);  in dvb_usb_adapter_exit()
130 		kfree(d->adapter[n].priv);  in dvb_usb_adapter_exit()
132 	d->num_adapters_initialized = 0;  in dvb_usb_adapter_exit()
133 	d->state &= ~DVB_USB_STATE_DVB;  in dvb_usb_adapter_exit()
139 static int dvb_usb_exit(struct dvb_usb_device *d)  in dvb_usb_exit()  argument
141 	deb_info("state before exiting everything: %x\n", d->state);  in dvb_usb_exit()
142 	dvb_usb_remote_exit(d);  in dvb_usb_exit()
143 	dvb_usb_adapter_exit(d);  in dvb_usb_exit()
144 	dvb_usb_i2c_exit(d);  in dvb_usb_exit()
145 	deb_info("state should be zero now: %x\n", d->state);  in dvb_usb_exit()
146 	d->state = DVB_USB_STATE_INIT;  in dvb_usb_exit()
148 	if (d->priv != NULL && d->props.priv_destroy != NULL)  in dvb_usb_exit()
149 		d->props.priv_destroy(d);  in dvb_usb_exit()
151 	kfree(d->priv);  in dvb_usb_exit()
152 	kfree(d);  in dvb_usb_exit()
156 static int dvb_usb_init(struct dvb_usb_device *d, short *adapter_nums)  in dvb_usb_init()  argument
160 	mutex_init(&d->data_mutex);  in dvb_usb_init()
161 	mutex_init(&d->usb_mutex);  in dvb_usb_init()
162 	mutex_init(&d->i2c_mutex);  in dvb_usb_init()
164 	d->state = DVB_USB_STATE_INIT;  in dvb_usb_init()
166 	if (d->props.size_of_priv > 0) {  in dvb_usb_init()
167 		d->priv = kzalloc(d->props.size_of_priv, GFP_KERNEL);  in dvb_usb_init()
168 		if (d->priv == NULL) {  in dvb_usb_init()
173 		if (d->props.priv_init != NULL) {  in dvb_usb_init()
174 			ret = d->props.priv_init(d);  in dvb_usb_init()
181 	dvb_usb_device_power_ctrl(d, 1);  in dvb_usb_init()
183 	ret = dvb_usb_i2c_init(d);  in dvb_usb_init()
186 	ret = dvb_usb_adapter_init(d, adapter_nums);  in dvb_usb_init()
190 	if ((ret = dvb_usb_remote_init(d)))  in dvb_usb_init()
193 	dvb_usb_device_power_ctrl(d, 0);  in dvb_usb_init()
198 	dvb_usb_adapter_exit(d);  in dvb_usb_init()
199 	dvb_usb_i2c_exit(d);  in dvb_usb_init()
201 	if (d->priv && d->props.priv_destroy)  in dvb_usb_init()
202 		d->props.priv_destroy(d);  in dvb_usb_init()
204 	kfree(d->priv);  in dvb_usb_init()
205 	d->priv = NULL;  in dvb_usb_init()
249 int dvb_usb_device_power_ctrl(struct dvb_usb_device *d, int onoff)  in dvb_usb_device_power_ctrl()  argument
252 		d->powered++;  in dvb_usb_device_power_ctrl()
254 		d->powered--;  in dvb_usb_device_power_ctrl()
256 …if (d->powered == 0 || (onoff && d->powered == 1)) { /* when switching from 1 to 0 or from 0 to 1 …  in dvb_usb_device_power_ctrl()
258 		if (d->props.power_ctrl)  in dvb_usb_device_power_ctrl()
259 			return d->props.power_ctrl(d, onoff);  in dvb_usb_device_power_ctrl()
273 	struct dvb_usb_device *d = NULL;  in dvb_usb_device_init()  local
281 	d = kzalloc(sizeof(*d), GFP_KERNEL);  in dvb_usb_device_init()
282 	if (!d) {  in dvb_usb_device_init()
287 	memcpy(&d->props, props, sizeof(struct dvb_usb_device_properties));  in dvb_usb_device_init()
289 	desc = dvb_usb_find_device(udev, &d->props, &cold);  in dvb_usb_device_init()
304 	d->udev = udev;  in dvb_usb_device_init()
305 	d->desc = desc;  in dvb_usb_device_init()
306 	d->owner = owner;  in dvb_usb_device_init()
308 	usb_set_intfdata(intf, d);  in dvb_usb_device_init()
310 	ret = dvb_usb_init(d, adapter_nums);  in dvb_usb_device_init()
317 		*du = d;  in dvb_usb_device_init()
324 	kfree(d);  in dvb_usb_device_init()
331 	struct dvb_usb_device *d = usb_get_intfdata(intf);  in dvb_usb_device_exit()  local
336 	if (d != NULL && d->desc != NULL) {  in dvb_usb_device_exit()
337 		strscpy(name, d->desc->name, sizeof(name));  in dvb_usb_device_exit()
338 		dvb_usb_exit(d);  in dvb_usb_device_exit()