diff options
Diffstat (limited to 'drivers/media/dvb/dvb-usb/dvb-usb-dvb.c')
| -rw-r--r-- | drivers/media/dvb/dvb-usb/dvb-usb-dvb.c | 210 |
1 files changed, 0 insertions, 210 deletions
diff --git a/drivers/media/dvb/dvb-usb/dvb-usb-dvb.c b/drivers/media/dvb/dvb-usb/dvb-usb-dvb.c deleted file mode 100644 index ec631708c39..00000000000 --- a/drivers/media/dvb/dvb-usb/dvb-usb-dvb.c +++ /dev/null @@ -1,210 +0,0 @@ -/* dvb-usb-dvb.c is part of the DVB USB library. - * - * Copyright (C) 2004-5 Patrick Boettcher (patrick.boettcher@desy.de) - * see dvb-usb-init.c for copyright information. - * - * This file contains functions for initializing and handling the - * linux-dvb API. - */ -#include "dvb-usb-common.h" - -static int dvb_usb_ctrl_feed(struct dvb_demux_feed *dvbdmxfeed, int onoff) -{ - struct dvb_usb_device *d = dvbdmxfeed->demux->priv; - int newfeedcount,ret; - - if (d == NULL) - return -ENODEV; - - newfeedcount = d->feedcount + (onoff ? 1 : -1); - - /* - * stop feed before setting a new pid if there will be no pid anymore - */ - if (newfeedcount == 0) { - deb_ts("stop feeding\n"); - dvb_usb_urb_kill(d); - - if (d->props.streaming_ctrl != NULL) - if ((ret = d->props.streaming_ctrl(d,0))) - err("error while stopping stream."); - - } - - d->feedcount = newfeedcount; - - /* activate the pid on the device specific pid_filter */ - deb_ts("setting pid: %5d %04x at index %d '%s'\n",dvbdmxfeed->pid,dvbdmxfeed->pid,dvbdmxfeed->index,onoff ? "on" : "off"); - if (d->props.caps & DVB_USB_HAS_PID_FILTER && - d->pid_filtering && - d->props.pid_filter != NULL) - d->props.pid_filter(d,dvbdmxfeed->index,dvbdmxfeed->pid,onoff); - - /* start the feed if this was the first feed and there is still a feed - * for reception. - */ - if (d->feedcount == onoff && d->feedcount > 0) { - deb_ts("submitting all URBs\n"); - dvb_usb_urb_submit(d); - - deb_ts("controlling pid parser\n"); - if (d->props.caps & DVB_USB_HAS_PID_FILTER && - d->props.caps & DVB_USB_PID_FILTER_CAN_BE_TURNED_OFF && - d->props.pid_filter_ctrl != NULL) - if (d->props.pid_filter_ctrl(d,d->pid_filtering) < 0) - err("could not handle pid_parser"); - - deb_ts("start feeding\n"); - if (d->props.streaming_ctrl != NULL) - if (d->props.streaming_ctrl(d,1)) { - err("error while enabling fifo."); - return -ENODEV; - } - - } - return 0; -} - -static int dvb_usb_start_feed(struct dvb_demux_feed *dvbdmxfeed) -{ - deb_ts("start pid: 0x%04x, feedtype: %d\n", dvbdmxfeed->pid,dvbdmxfeed->type); - return dvb_usb_ctrl_feed(dvbdmxfeed,1); -} - -static int dvb_usb_stop_feed(struct dvb_demux_feed *dvbdmxfeed) -{ - deb_ts("stop pid: 0x%04x, feedtype: %d\n", dvbdmxfeed->pid, dvbdmxfeed->type); - return dvb_usb_ctrl_feed(dvbdmxfeed,0); -} - -int dvb_usb_dvb_init(struct dvb_usb_device *d) -{ - int ret; - - if ((ret = dvb_register_adapter(&d->dvb_adap, d->desc->name, - d->owner, &d->udev->dev)) < 0) { - deb_info("dvb_register_adapter failed: error %d", ret); - goto err; - } - d->dvb_adap.priv = d; - - if (d->props.read_mac_address) { - if (d->props.read_mac_address(d,d->dvb_adap.proposed_mac) == 0) - info("MAC address: %02x:%02x:%02x:%02x:%02x:%02x",d->dvb_adap.proposed_mac[0], - d->dvb_adap.proposed_mac[1],d->dvb_adap.proposed_mac[2], - d->dvb_adap.proposed_mac[3],d->dvb_adap.proposed_mac[4], - d->dvb_adap.proposed_mac[5]); - else - err("MAC address reading failed."); - } - - - d->demux.dmx.capabilities = DMX_TS_FILTERING | DMX_SECTION_FILTERING; - d->demux.priv = d; - - d->demux.feednum = d->demux.filternum = d->max_feed_count; - d->demux.start_feed = dvb_usb_start_feed; - d->demux.stop_feed = dvb_usb_stop_feed; - d->demux.write_to_decoder = NULL; - if ((ret = dvb_dmx_init(&d->demux)) < 0) { - err("dvb_dmx_init failed: error %d",ret); - goto err_dmx; - } - - d->dmxdev.filternum = d->demux.filternum; - d->dmxdev.demux = &d->demux.dmx; - d->dmxdev.capabilities = 0; - if ((ret = dvb_dmxdev_init(&d->dmxdev, &d->dvb_adap)) < 0) { - err("dvb_dmxdev_init failed: error %d",ret); - goto err_dmx_dev; - } - - dvb_net_init(&d->dvb_adap, &d->dvb_net, &d->demux.dmx); - - d->state |= DVB_USB_STATE_DVB; - return 0; - -err_dmx_dev: - dvb_dmx_release(&d->demux); -err_dmx: - dvb_unregister_adapter(&d->dvb_adap); -err: - return ret; -} - -int dvb_usb_dvb_exit(struct dvb_usb_device *d) -{ - if (d->state & DVB_USB_STATE_DVB) { - deb_info("unregistering DVB part\n"); - dvb_net_release(&d->dvb_net); - d->demux.dmx.close(&d->demux.dmx); - dvb_dmxdev_release(&d->dmxdev); - dvb_dmx_release(&d->demux); - dvb_unregister_adapter(&d->dvb_adap); - d->state &= ~DVB_USB_STATE_DVB; - } - return 0; -} - -static int dvb_usb_fe_wakeup(struct dvb_frontend *fe) -{ - struct dvb_usb_device *d = fe->dvb->priv; - - if (d->props.power_ctrl) - d->props.power_ctrl(d,1); - - if (d->fe_init) - d->fe_init(fe); - - return 0; -} - -static int dvb_usb_fe_sleep(struct dvb_frontend *fe) -{ - struct dvb_usb_device *d = fe->dvb->priv; - - if (d->fe_sleep) - d->fe_sleep(fe); - - if (d->props.power_ctrl) - d->props.power_ctrl(d,0); - - return 0; -} - -int dvb_usb_fe_init(struct dvb_usb_device* d) -{ - if (d->props.frontend_attach == NULL) { - err("strange '%s' doesn't want to attach a frontend.",d->desc->name); - return 0; - } - - d->props.frontend_attach(d); - - /* re-assign sleep and wakeup functions */ - if (d->fe != NULL) { - d->fe_init = d->fe->ops.init; d->fe->ops.init = dvb_usb_fe_wakeup; - d->fe_sleep = d->fe->ops.sleep; d->fe->ops.sleep = dvb_usb_fe_sleep; - - if (dvb_register_frontend(&d->dvb_adap, d->fe)) { - err("Frontend registration failed."); - if (d->fe->ops.release) - d->fe->ops.release(d->fe); - d->fe = NULL; - return -ENODEV; - } - } else - err("no frontend was attached by '%s'",d->desc->name); - - if (d->props.tuner_attach != NULL) - d->props.tuner_attach(d); - - return 0; -} - -int dvb_usb_fe_exit(struct dvb_usb_device *d) -{ - if (d->fe != NULL) - dvb_unregister_frontend(d->fe); - return 0; -} |