[media] dvb_usb_v2: use pointers to properties
Use pointers to properties as device and adapter properties are constant. No need to embed and copy those structures. Signed-off-by: Antti Palosaari <crope@iki.fi> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
parent
53dc194f0c
commit
f093c388ef
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@ -270,7 +270,7 @@ struct dvb_usb_adapter {
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#define DVB_USB_ADAP_STATE_DVB 0x001
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int state;
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struct dvb_usb_device *dev;
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struct dvb_usb_adapter_properties props;
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const struct dvb_usb_adapter_properties *props;
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struct usb_data_stream stream;
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u8 id;
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@ -316,7 +316,7 @@ struct dvb_usb_adapter {
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* in size_of_priv of dvb_usb_properties).
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*/
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struct dvb_usb_device {
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struct dvb_usb_device_properties props;
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const struct dvb_usb_device_properties *props;
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const char *name;
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const char *rc_map;
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struct dvb_usb_rc rc;
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@ -41,13 +41,13 @@ int dvb_usbv2_adapter_stream_init(struct dvb_usb_adapter *adap)
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adap->stream.user_priv = adap;
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/* resolve USB stream configuration for buffer alloc */
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if (adap->dev->props.get_usb_stream_config) {
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ret = adap->dev->props.get_usb_stream_config(NULL,
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if (adap->dev->props->get_usb_stream_config) {
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ret = adap->dev->props->get_usb_stream_config(NULL,
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&stream_props);
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if (ret < 0)
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return ret;
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} else {
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stream_props = adap->props.stream;
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stream_props = adap->props->stream;
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}
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/* FIXME: can be removed as set later in anyway */
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@ -80,8 +80,8 @@ static int dvb_usb_ctrl_feed(struct dvb_demux_feed *dvbdmxfeed, int onoff)
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pr_debug("%s: stop feeding\n", __func__);
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usb_urb_killv2(&adap->stream);
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if (adap->dev->props.streaming_ctrl != NULL) {
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ret = adap->dev->props.streaming_ctrl(adap, 0);
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if (adap->dev->props->streaming_ctrl != NULL) {
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ret = adap->dev->props->streaming_ctrl(adap, 0);
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if (ret < 0) {
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pr_err("%s: error while stopping stream\n",
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KBUILD_MODNAME);
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@ -97,10 +97,10 @@ static int dvb_usb_ctrl_feed(struct dvb_demux_feed *dvbdmxfeed, int onoff)
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adap->pid_filtering ? "yes" : "no", dvbdmxfeed->pid,
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dvbdmxfeed->pid, dvbdmxfeed->index,
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onoff ? "on" : "off");
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if (adap->props.caps & DVB_USB_ADAP_HAS_PID_FILTER &&
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if (adap->props->caps & DVB_USB_ADAP_HAS_PID_FILTER &&
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adap->pid_filtering &&
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adap->props.pid_filter != NULL)
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adap->props.pid_filter(adap, dvbdmxfeed->index,
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adap->props->pid_filter != NULL)
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adap->props->pid_filter(adap, dvbdmxfeed->index,
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dvbdmxfeed->pid, onoff);
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/* start the feed if this was the first feed and there is still a feed
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@ -111,8 +111,8 @@ static int dvb_usb_ctrl_feed(struct dvb_demux_feed *dvbdmxfeed, int onoff)
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unsigned int ts_props;
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/* resolve TS configuration */
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if (adap->dev->props.get_ts_config) {
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ret = adap->dev->props.get_ts_config(
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if (adap->dev->props->get_ts_config) {
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ret = adap->dev->props->get_ts_config(
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adap->fe[adap->active_fe],
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&ts_props);
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if (ret < 0)
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@ -129,14 +129,14 @@ static int dvb_usb_ctrl_feed(struct dvb_demux_feed *dvbdmxfeed, int onoff)
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adap->stream.complete = dvb_usb_data_complete;
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/* resolve USB stream configuration */
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if (adap->dev->props.get_usb_stream_config) {
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ret = adap->dev->props.get_usb_stream_config(
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if (adap->dev->props->get_usb_stream_config) {
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ret = adap->dev->props->get_usb_stream_config(
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adap->fe[adap->active_fe],
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&stream_props);
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if (ret < 0)
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return ret;
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} else {
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stream_props = adap->props.stream;
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stream_props = adap->props->stream;
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}
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pr_debug("%s: submitting all URBs\n", __func__);
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@ -144,11 +144,11 @@ static int dvb_usb_ctrl_feed(struct dvb_demux_feed *dvbdmxfeed, int onoff)
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usb_urb_submitv2(&adap->stream, &stream_props);
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pr_debug("%s: controlling pid parser\n", __func__);
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if (adap->props.caps & DVB_USB_ADAP_HAS_PID_FILTER &&
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adap->props.caps &
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if (adap->props->caps & DVB_USB_ADAP_HAS_PID_FILTER &&
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adap->props->caps &
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DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF &&
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adap->props.pid_filter_ctrl != NULL) {
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ret = adap->props.pid_filter_ctrl(adap,
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adap->props->pid_filter_ctrl != NULL) {
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ret = adap->props->pid_filter_ctrl(adap,
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adap->pid_filtering);
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if (ret < 0) {
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pr_err("%s: could not handle pid_parser\n",
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@ -157,8 +157,8 @@ static int dvb_usb_ctrl_feed(struct dvb_demux_feed *dvbdmxfeed, int onoff)
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}
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}
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pr_debug("%s: start feeding\n", __func__);
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if (adap->dev->props.streaming_ctrl != NULL) {
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ret = adap->dev->props.streaming_ctrl(adap, 1);
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if (adap->dev->props->streaming_ctrl != NULL) {
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ret = adap->dev->props->streaming_ctrl(adap, 1);
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if (ret < 0) {
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pr_err("%s: error while enabling fifo\n",
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KBUILD_MODNAME);
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@ -190,18 +190,18 @@ static int dvb_usb_stop_feed(struct dvb_demux_feed *dvbdmxfeed)
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int dvb_usbv2_adapter_dvb_init(struct dvb_usb_adapter *adap)
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{
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int ret = dvb_register_adapter(&adap->dvb_adap, adap->dev->name,
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adap->dev->props.owner,
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adap->dev->props->owner,
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&adap->dev->udev->dev,
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adap->dev->props.adapter_nr);
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adap->dev->props->adapter_nr);
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if (ret < 0) {
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pr_debug("%s: dvb_register_adapter failed=%d\n", __func__, ret);
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goto err;
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}
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adap->dvb_adap.priv = adap;
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adap->dvb_adap.fe_ioctl_override = adap->props.fe_ioctl_override;
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adap->dvb_adap.fe_ioctl_override = adap->props->fe_ioctl_override;
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if (adap->dev->props.read_mac_address) {
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if (adap->dev->props.read_mac_address(adap->dev,
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if (adap->dev->props->read_mac_address) {
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if (adap->dev->props->read_mac_address(adap->dev,
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adap->dvb_adap.proposed_mac) == 0)
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pr_info("%s: MAC address: %pM\n", KBUILD_MODNAME,
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adap->dvb_adap.proposed_mac);
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@ -279,8 +279,8 @@ static int dvb_usb_fe_wakeup(struct dvb_frontend *fe)
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if (ret < 0)
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goto err;
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if (adap->dev->props.frontend_ctrl) {
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ret = adap->dev->props.frontend_ctrl(fe, 1);
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if (adap->dev->props->frontend_ctrl) {
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ret = adap->dev->props->frontend_ctrl(fe, 1);
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if (ret < 0)
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goto err;
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}
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@ -310,8 +310,8 @@ static int dvb_usb_fe_sleep(struct dvb_frontend *fe)
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goto err;
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}
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if (adap->dev->props.frontend_ctrl) {
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ret = adap->dev->props.frontend_ctrl(fe, 0);
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if (adap->dev->props->frontend_ctrl) {
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ret = adap->dev->props->frontend_ctrl(fe, 0);
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if (ret < 0)
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goto err;
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}
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@ -337,8 +337,8 @@ int dvb_usbv2_adapter_frontend_init(struct dvb_usb_adapter *adap)
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memset(adap->fe, 0, sizeof(adap->fe));
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adap->active_fe = -1;
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if (adap->dev->props.frontend_attach) {
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ret = adap->dev->props.frontend_attach(adap);
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if (adap->dev->props->frontend_attach) {
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ret = adap->dev->props->frontend_attach(adap);
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if (ret < 0) {
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pr_debug("%s: frontend_attach() failed=%d\n", __func__,
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ret);
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@ -350,8 +350,8 @@ int dvb_usbv2_adapter_frontend_init(struct dvb_usb_adapter *adap)
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goto err;
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}
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if (adap->dev->props.tuner_attach) {
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ret = adap->dev->props.tuner_attach(adap);
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if (adap->dev->props->tuner_attach) {
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ret = adap->dev->props->tuner_attach(adap);
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if (ret < 0) {
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pr_debug("%s: tuner_attach() failed=%d\n", __func__,
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ret);
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@ -30,14 +30,14 @@ static int dvb_usbv2_download_firmware(struct dvb_usb_device *d)
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const char *name;
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/* resolve firmware name */
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name = d->props.firmware;
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if (d->props.get_firmware_name) {
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ret = d->props.get_firmware_name(d, &name);
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name = d->props->firmware;
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if (d->props->get_firmware_name) {
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ret = d->props->get_firmware_name(d, &name);
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if (ret < 0)
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goto err;
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}
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if (!d->props.download_firmware) {
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if (!d->props->download_firmware) {
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ret = -EINVAL;
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goto err;
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}
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@ -54,7 +54,7 @@ static int dvb_usbv2_download_firmware(struct dvb_usb_device *d)
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pr_info("%s: downloading firmware from file '%s'\n", KBUILD_MODNAME,
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name);
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ret = d->props.download_firmware(d, fw);
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ret = d->props->download_firmware(d, fw);
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release_firmware(fw);
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@ -71,13 +71,13 @@ static int dvb_usbv2_i2c_init(struct dvb_usb_device *d)
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{
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int ret;
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if (!d->props.i2c_algo) {
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if (!d->props->i2c_algo) {
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ret = 0;
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goto err;
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}
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strlcpy(d->i2c_adap.name, d->name, sizeof(d->i2c_adap.name));
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d->i2c_adap.algo = d->props.i2c_algo;
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d->i2c_adap.algo = d->props->i2c_algo;
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d->i2c_adap.algo_data = NULL;
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d->i2c_adap.dev.parent = &d->udev->dev;
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@ -113,9 +113,9 @@ static int dvb_usbv2_adapter_init(struct dvb_usb_device *d)
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int ret, i, adapter_count;
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/* resolve adapter count */
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adapter_count = d->props.num_adapters;
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if (d->props.get_adapter_count) {
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ret = d->props.get_adapter_count(d);
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adapter_count = d->props->num_adapters;
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if (d->props->get_adapter_count) {
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ret = d->props->get_adapter_count(d);
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if (ret < 0)
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goto err;
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@ -125,28 +125,26 @@ static int dvb_usbv2_adapter_init(struct dvb_usb_device *d)
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for (i = 0; i < adapter_count; i++) {
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adap = &d->adapter[i];
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adap->dev = d;
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adap->id = i;
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memcpy(&adap->props, &d->props.adapter[i],
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sizeof(struct dvb_usb_adapter_properties));
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adap->id = i;
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adap->props = &d->props->adapter[i];
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/* speed - when running at FULL speed we need a HW PID filter */
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if (d->udev->speed == USB_SPEED_FULL &&
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!(adap->props.caps & DVB_USB_ADAP_HAS_PID_FILTER)) {
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!(adap->props->caps & DVB_USB_ADAP_HAS_PID_FILTER)) {
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pr_err("%s: this USB2.0 device cannot be run on a " \
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"USB1.1 port (it lacks a hardware " \
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"PID filter)\n", KBUILD_MODNAME);
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ret = -ENODEV;
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goto err;
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} else if ((d->udev->speed == USB_SPEED_FULL &&
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adap->props.caps & DVB_USB_ADAP_HAS_PID_FILTER) ||
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(adap->props.caps & DVB_USB_ADAP_NEED_PID_FILTERING)) {
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adap->props->caps & DVB_USB_ADAP_HAS_PID_FILTER) ||
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(adap->props->caps & DVB_USB_ADAP_NEED_PID_FILTERING)) {
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pr_info("%s: will use the device's hardware PID " \
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"filter (table count: %d)\n",
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KBUILD_MODNAME,
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adap->props.pid_filter_count);
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adap->props->pid_filter_count);
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adap->pid_filtering = 1;
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adap->max_feed_count = adap->props.pid_filter_count;
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adap->max_feed_count = adap->props->pid_filter_count;
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} else {
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pr_info("%s: will pass the complete MPEG2 transport " \
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"stream to the software demuxer\n",
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@ -156,11 +154,11 @@ static int dvb_usbv2_adapter_init(struct dvb_usb_device *d)
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}
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if (!adap->pid_filtering && dvb_usb_force_pid_filter_usage &&
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adap->props.caps & DVB_USB_ADAP_HAS_PID_FILTER) {
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adap->props->caps & DVB_USB_ADAP_HAS_PID_FILTER) {
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pr_info("%s: pid filter enabled by module option\n",
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KBUILD_MODNAME);
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adap->pid_filtering = 1;
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adap->max_feed_count = adap->props.pid_filter_count;
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adap->max_feed_count = adap->props->pid_filter_count;
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}
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ret = dvb_usbv2_adapter_stream_init(adap);
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@ -229,8 +227,8 @@ static int dvb_usbv2_init(struct dvb_usb_device *d)
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/* check the capabilities and set appropriate variables */
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dvb_usbv2_device_power_ctrl(d, 1);
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if (d->props.read_config) {
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ret = d->props.read_config(d);
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if (d->props->read_config) {
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ret = d->props->read_config(d);
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if (ret < 0)
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goto err;
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}
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@ -243,8 +241,8 @@ static int dvb_usbv2_init(struct dvb_usb_device *d)
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if (ret < 0)
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goto err;
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if (d->props.init) {
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ret = d->props.init(d);
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if (d->props->init) {
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ret = d->props->init(d);
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if (ret < 0)
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goto err;
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}
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@ -274,8 +272,8 @@ int dvb_usbv2_device_power_ctrl(struct dvb_usb_device *d, int onoff)
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if (d->powered == 0 || (onoff && d->powered == 1)) {
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/* when switching from 1 to 0 or from 0 to 1 */
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pr_debug("%s: power control=%d\n", __func__, onoff);
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if (d->props.power_ctrl) {
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ret = d->props.power_ctrl(d, onoff);
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if (d->props->power_ctrl) {
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ret = d->props->power_ctrl(d, onoff);
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goto err;
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}
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}
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@ -304,8 +302,8 @@ static void dvb_usbv2_init_work(struct work_struct *work)
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pr_debug("%s: work_pid=%d\n", __func__, d->work_pid);
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if (d->props.size_of_priv) {
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d->priv = kzalloc(d->props.size_of_priv, GFP_KERNEL);
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if (d->props->size_of_priv) {
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d->priv = kzalloc(d->props->size_of_priv, GFP_KERNEL);
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if (!d->priv) {
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pr_err("%s: kzalloc() failed\n", KBUILD_MODNAME);
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ret = -ENOMEM;
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@ -313,8 +311,8 @@ static void dvb_usbv2_init_work(struct work_struct *work)
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}
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}
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if (d->props.identify_state) {
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ret = d->props.identify_state(d);
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if (d->props->identify_state) {
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ret = d->props->identify_state(d);
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if (ret == 0) {
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;
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} else if (ret == COLD) {
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@ -388,11 +386,10 @@ int dvb_usbv2_probe(struct usb_interface *intf,
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d->rc_map = driver_info->rc_map;
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d->udev = interface_to_usbdev(intf);
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d->intf = intf;
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memcpy(&d->props, driver_info->props,
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sizeof(struct dvb_usb_device_properties));
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d->props = driver_info->props;
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if (d->intf->cur_altsetting->desc.bInterfaceNumber !=
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d->props.bInterfaceNumber) {
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d->props->bInterfaceNumber) {
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ret = -ENODEV;
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goto err_kfree;
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}
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@ -428,8 +425,8 @@ void dvb_usbv2_disconnect(struct usb_interface *intf)
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if (d->work_pid != current->pid)
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cancel_work_sync(&d->probe_work);
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if (d->props.disconnect)
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d->props.disconnect(d);
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if (d->props->disconnect)
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d->props->disconnect(d);
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name = d->name;
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dvb_usbv2_exit(d);
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@ -43,10 +43,10 @@ int dvb_usbv2_remote_init(struct dvb_usb_device *d)
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int ret;
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struct rc_dev *dev;
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if (dvb_usbv2_disable_rc_polling || !d->props.get_rc_config)
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if (dvb_usbv2_disable_rc_polling || !d->props->get_rc_config)
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return 0;
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ret = d->props.get_rc_config(d, &d->rc);
|
||||
ret = d->props->get_rc_config(d, &d->rc);
|
||||
if (ret < 0)
|
||||
goto err;
|
||||
|
||||
|
@ -63,7 +63,7 @@ int dvb_usbv2_remote_init(struct dvb_usb_device *d)
|
|||
dev->input_phys = d->rc_phys;
|
||||
usb_to_input_id(d->udev, &dev->input_id);
|
||||
/* TODO: likely RC-core should took const char * */
|
||||
dev->driver_name = (char *) d->props.driver_name;
|
||||
dev->driver_name = (char *) d->props->driver_name;
|
||||
dev->driver_type = d->rc.driver_type;
|
||||
dev->allowed_protos = d->rc.allowed_protos;
|
||||
dev->change_protocol = d->rc.change_protocol;
|
||||
|
|
|
@ -16,7 +16,7 @@ int dvb_usbv2_generic_rw(struct dvb_usb_device *d, u8 *wbuf, u16 wlen, u8 *rbuf,
|
|||
if (!d || wbuf == NULL || wlen == 0)
|
||||
return -EINVAL;
|
||||
|
||||
if (d->props.generic_bulk_ctrl_endpoint == 0) {
|
||||
if (d->props->generic_bulk_ctrl_endpoint == 0) {
|
||||
pr_err("%s: endpoint for generic control not specified\n",
|
||||
KBUILD_MODNAME);
|
||||
return -EINVAL;
|
||||
|
@ -30,7 +30,7 @@ int dvb_usbv2_generic_rw(struct dvb_usb_device *d, u8 *wbuf, u16 wlen, u8 *rbuf,
|
|||
32, 1, wbuf, wlen, 0);
|
||||
|
||||
ret = usb_bulk_msg(d->udev, usb_sndbulkpipe(d->udev,
|
||||
d->props.generic_bulk_ctrl_endpoint), wbuf, wlen,
|
||||
d->props->generic_bulk_ctrl_endpoint), wbuf, wlen,
|
||||
&actlen, 2000);
|
||||
|
||||
if (ret)
|
||||
|
@ -45,9 +45,9 @@ int dvb_usbv2_generic_rw(struct dvb_usb_device *d, u8 *wbuf, u16 wlen, u8 *rbuf,
|
|||
msleep(delay_ms);
|
||||
|
||||
ret = usb_bulk_msg(d->udev, usb_rcvbulkpipe(d->udev,
|
||||
d->props.generic_bulk_ctrl_endpoint_response ?
|
||||
d->props.generic_bulk_ctrl_endpoint_response :
|
||||
d->props.generic_bulk_ctrl_endpoint),
|
||||
d->props->generic_bulk_ctrl_endpoint_response ?
|
||||
d->props->generic_bulk_ctrl_endpoint_response :
|
||||
d->props->generic_bulk_ctrl_endpoint),
|
||||
rbuf, rlen, &actlen, 2000);
|
||||
|
||||
if (ret)
|
||||
|
|
Loading…
Reference in a new issue