29 static int dvb_usb_adapter_init(struct dvb_usb_device *d, short *adapter_nrs)  in dvb_usb_adapter_init()  argument
34 	for (n = 0; n < d->props.num_adapters; n++) {  in dvb_usb_adapter_init()
35 		adap = &d->adapter[n];  in dvb_usb_adapter_init()
36 		adap->dev = d;  in dvb_usb_adapter_init()
39 		memcpy(&adap->props, &d->props.adapter[n], sizeof(struct dvb_usb_adapter_properties));  in dvb_usb_adapter_init()
44 		if (d->udev->speed == USB_SPEED_FULL && !(props->caps & DVB_USB_ADAP_HAS_PID_FILTER)) {  in dvb_usb_adapter_init()
49 		if ((d->udev->speed == USB_SPEED_FULL && props->caps & DVB_USB_ADAP_HAS_PID_FILTER) ||  in dvb_usb_adapter_init()
51 			info("will use the device's hardware PID filter (table count: %d).", props->pid_filter_count);  in dvb_usb_adapter_init()
71 				err("no memory for priv for adapter %d fe %d.", n, o);  in dvb_usb_adapter_init()
80 				err("no memory for priv for adapter %d.", n);  in dvb_usb_adapter_init()
95 		d->num_adapters_initialized++;  in dvb_usb_adapter_init()
96 		d->state |= DVB_USB_STATE_DVB;  in dvb_usb_adapter_init()
103 	if (d->props.generic_bulk_ctrl_endpoint != 0) {  in dvb_usb_adapter_init()
104 		usb_clear_halt(d->udev, usb_sndbulkpipe(d->udev, d->props.generic_bulk_ctrl_endpoint));  in dvb_usb_adapter_init()
105 		usb_clear_halt(d->udev, usb_rcvbulkpipe(d->udev, d->props.generic_bulk_ctrl_endpoint));  in dvb_usb_adapter_init()
111 static int dvb_usb_adapter_exit(struct dvb_usb_device *d)  in dvb_usb_adapter_exit()  argument
115 	for (n = 0; n < d->num_adapters_initialized; n++) {  in dvb_usb_adapter_exit()
116 		dvb_usb_adapter_frontend_exit(&d->adapter[n]);  in dvb_usb_adapter_exit()
117 		dvb_usb_adapter_dvb_exit(&d->adapter[n]);  in dvb_usb_adapter_exit()
118 		dvb_usb_adapter_stream_exit(&d->adapter[n]);  in dvb_usb_adapter_exit()
119 		kfree(d->adapter[n].priv);  in dvb_usb_adapter_exit()
121 	d->num_adapters_initialized = 0;  in dvb_usb_adapter_exit()
122 	d->state &= ~DVB_USB_STATE_DVB;  in dvb_usb_adapter_exit()
128 static int dvb_usb_exit(struct dvb_usb_device *d)  in dvb_usb_exit()  argument
130 	deb_info("state before exiting everything: %x\n", d->state);  in dvb_usb_exit()
131 	dvb_usb_remote_exit(d);  in dvb_usb_exit()
132 	dvb_usb_adapter_exit(d);  in dvb_usb_exit()
133 	dvb_usb_i2c_exit(d);  in dvb_usb_exit()
134 	deb_info("state should be zero now: %x\n", d->state);  in dvb_usb_exit()
135 	d->state = DVB_USB_STATE_INIT;  in dvb_usb_exit()
136 	kfree(d->priv);  in dvb_usb_exit()
137 	kfree(d);  in dvb_usb_exit()
141 static int dvb_usb_init(struct dvb_usb_device *d, short *adapter_nums)  in dvb_usb_init()  argument
145 	mutex_init(&d->usb_mutex);  in dvb_usb_init()
146 	mutex_init(&d->i2c_mutex);  in dvb_usb_init()
148 	d->state = DVB_USB_STATE_INIT;  in dvb_usb_init()
150 	if (d->props.size_of_priv > 0) {  in dvb_usb_init()
151 		d->priv = kzalloc(d->props.size_of_priv, GFP_KERNEL);  in dvb_usb_init()
152 		if (d->priv == NULL) {  in dvb_usb_init()
159 	dvb_usb_device_power_ctrl(d, 1);  in dvb_usb_init()
161 	if ((ret = dvb_usb_i2c_init(d)) ||  in dvb_usb_init()
162 		(ret = dvb_usb_adapter_init(d, adapter_nums))) {  in dvb_usb_init()
163 		dvb_usb_exit(d);  in dvb_usb_init()
167 	if ((ret = dvb_usb_remote_init(d)))  in dvb_usb_init()
170 	dvb_usb_device_power_ctrl(d, 0);  in dvb_usb_init()
215 int dvb_usb_device_power_ctrl(struct dvb_usb_device *d, int onoff)  in dvb_usb_device_power_ctrl()  argument
218 		d->powered++;  in dvb_usb_device_power_ctrl()
220 		d->powered--;  in dvb_usb_device_power_ctrl()
222 …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()
223 		deb_info("power control: %d\n", onoff);  in dvb_usb_device_power_ctrl()
224 		if (d->props.power_ctrl)  in dvb_usb_device_power_ctrl()
225 			return d->props.power_ctrl(d, onoff);  in dvb_usb_device_power_ctrl()
239 	struct dvb_usb_device *d = NULL;  in dvb_usb_device_init()  local
260 	d = kzalloc(sizeof(struct dvb_usb_device), GFP_KERNEL);  in dvb_usb_device_init()
261 	if (d == NULL) {  in dvb_usb_device_init()
266 	d->udev = udev;  in dvb_usb_device_init()
267 	memcpy(&d->props, props, sizeof(struct dvb_usb_device_properties));  in dvb_usb_device_init()
268 	d->desc = desc;  in dvb_usb_device_init()
269 	d->owner = owner;  in dvb_usb_device_init()
271 	usb_set_intfdata(intf, d);  in dvb_usb_device_init()
274 		*du = d;  in dvb_usb_device_init()
276 	ret = dvb_usb_init(d, adapter_nums);  in dvb_usb_device_init()
281 		info("%s error while loading driver (%d)", desc->name, ret);  in dvb_usb_device_init()
288 	struct dvb_usb_device *d = usb_get_intfdata(intf);  in dvb_usb_device_exit()  local
292 	if (d != NULL && d->desc != NULL) {  in dvb_usb_device_exit()
293 		name = d->desc->name;  in dvb_usb_device_exit()
294 		dvb_usb_exit(d);  in dvb_usb_device_exit()