diff options
Diffstat (limited to 'v4l/kernel-2.6.tmp/dvb-usb-dvb.c')
-rw-r--r-- | v4l/kernel-2.6.tmp/dvb-usb-dvb.c | 206 |
1 files changed, 0 insertions, 206 deletions
diff --git a/v4l/kernel-2.6.tmp/dvb-usb-dvb.c b/v4l/kernel-2.6.tmp/dvb-usb-dvb.c deleted file mode 100644 index 4561a67..0000000 --- a/v4l/kernel-2.6.tmp/dvb-usb-dvb.c +++ /dev/null @@ -1,206 +0,0 @@ -/* dvb-usb-dvb.c is part of the DVB USB library. - * - * Copyright (C) 2004-6 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" - -/* does the complete input transfer handling */ -static int dvb_usb_ctrl_feed(struct dvb_demux_feed *dvbdmxfeed, int onoff) -{ - struct dvb_usb_adapter *adap = dvbdmxfeed->demux->priv; - int newfeedcount,ret; - - if (adap == NULL) - return -ENODEV; - - newfeedcount = adap->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"); - usb_urb_kill(&adap->stream); - - if (adap->props.streaming_ctrl != NULL) - if ((ret = adap->props.streaming_ctrl(adap,0))) - err("error while stopping stream."); - } - - adap->feedcount = newfeedcount; - - /* activate the pid on the device specific pid_filter */ - deb_ts("setting pid (%s): %5d %04x at index %d '%s'\n",adap->pid_filtering ? - "yes" : "no", dvbdmxfeed->pid,dvbdmxfeed->pid,dvbdmxfeed->index,onoff ? - "on" : "off"); - if (adap->props.caps & DVB_USB_ADAP_HAS_PID_FILTER && - adap->pid_filtering && - adap->props.pid_filter != NULL) - adap->props.pid_filter(adap, dvbdmxfeed->index, dvbdmxfeed->pid,onoff); - - /* start the feed if this was the first feed and there is still a feed - * for reception. - */ - if (adap->feedcount == onoff && adap->feedcount > 0) { - deb_ts("submitting all URBs\n"); - usb_urb_submit(&adap->stream); - - deb_ts("controlling pid parser\n"); - if (adap->props.caps & DVB_USB_ADAP_HAS_PID_FILTER && - adap->props.caps & DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF && - adap->props.pid_filter_ctrl != NULL) - if (adap->props.pid_filter_ctrl(adap,adap->pid_filtering) < 0) - err("could not handle pid_parser"); - - deb_ts("start feeding\n"); - if (adap->props.streaming_ctrl != NULL) - if (adap->props.streaming_ctrl(adap,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_adapter_dvb_init(struct dvb_usb_adapter *adap) -{ - int ret; - - if ((ret = dvb_register_adapter(&adap->dvb_adap, adap->dev->desc->name, - adap->dev->owner, &adap->dev->udev->dev)) < 0) { - deb_info("dvb_register_adapter failed: error %d", ret); - goto err; - } - adap->dvb_adap.priv = adap; - - if (adap->dev->props.read_mac_address) { - if (adap->dev->props.read_mac_address(adap->dev,adap->dvb_adap.proposed_mac) == 0) - info("MAC address: %02x:%02x:%02x:%02x:%02x:%02x",adap->dvb_adap.proposed_mac[0], - adap->dvb_adap.proposed_mac[1], adap->dvb_adap.proposed_mac[2], - adap->dvb_adap.proposed_mac[3], adap->dvb_adap.proposed_mac[4], - adap->dvb_adap.proposed_mac[5]); - else - err("MAC address reading failed."); - } - - - adap->demux.dmx.capabilities = DMX_TS_FILTERING | DMX_SECTION_FILTERING; - adap->demux.priv = adap; - - adap->demux.feednum = adap->demux.filternum = adap->max_feed_count; - adap->demux.start_feed = dvb_usb_start_feed; - adap->demux.stop_feed = dvb_usb_stop_feed; - adap->demux.write_to_decoder = NULL; - if ((ret = dvb_dmx_init(&adap->demux)) < 0) { - err("dvb_dmx_init failed: error %d",ret); - goto err_dmx; - } - - adap->dmxdev.filternum = adap->demux.filternum; - adap->dmxdev.demux = &adap->demux.dmx; - adap->dmxdev.capabilities = 0; - if ((ret = dvb_dmxdev_init(&adap->dmxdev, &adap->dvb_adap)) < 0) { - err("dvb_dmxdev_init failed: error %d",ret); - goto err_dmx_dev; - } - - dvb_net_init(&adap->dvb_adap, &adap->dvb_net, &adap->demux.dmx); - - adap->state |= DVB_USB_ADAP_STATE_DVB; - return 0; - -err_dmx_dev: - dvb_dmx_release(&adap->demux); -err_dmx: - dvb_unregister_adapter(&adap->dvb_adap); -err: - return ret; -} - -int dvb_usb_adapter_dvb_exit(struct dvb_usb_adapter *adap) -{ - if (adap->state & DVB_USB_ADAP_STATE_DVB) { - deb_info("unregistering DVB part\n"); - dvb_net_release(&adap->dvb_net); - adap->demux.dmx.close(&adap->demux.dmx); - dvb_dmxdev_release(&adap->dmxdev); - dvb_dmx_release(&adap->demux); - dvb_unregister_adapter(&adap->dvb_adap); - adap->state &= ~DVB_USB_ADAP_STATE_DVB; - } - return 0; -} - -static int dvb_usb_fe_wakeup(struct dvb_frontend *fe) -{ - struct dvb_usb_adapter *adap = fe->dvb->priv; - - dvb_usb_device_power_ctrl(adap->dev, 1); - - if (adap->fe_init) - adap->fe_init(fe); - - return 0; -} - -static int dvb_usb_fe_sleep(struct dvb_frontend *fe) -{ - struct dvb_usb_adapter *adap = fe->dvb->priv; - - if (adap->fe_sleep) - adap->fe_sleep(fe); - - return dvb_usb_device_power_ctrl(adap->dev, 0); -} - -int dvb_usb_adapter_frontend_init(struct dvb_usb_adapter *adap) -{ - if (adap->props.frontend_attach == NULL) { - err("strange: '%s' #%d doesn't want to attach a frontend.",adap->dev->desc->name, adap->id); - return 0; - } - - /* re-assign sleep and wakeup functions */ - if (adap->props.frontend_attach(adap) == 0 && adap->fe != NULL) { - adap->fe_init = adap->fe->ops.init; adap->fe->ops.init = dvb_usb_fe_wakeup; - adap->fe_sleep = adap->fe->ops.sleep; adap->fe->ops.sleep = dvb_usb_fe_sleep; - - if (dvb_register_frontend(&adap->dvb_adap, adap->fe)) { - err("Frontend registration failed."); - dvb_frontend_detach(adap->fe); - adap->fe = NULL; - return -ENODEV; - } - - /* only attach the tuner if the demod is there */ - if (adap->props.tuner_attach != NULL) - adap->props.tuner_attach(adap); - } else - err("no frontend was attached by '%s'",adap->dev->desc->name); - - return 0; -} - -int dvb_usb_adapter_frontend_exit(struct dvb_usb_adapter *adap) -{ - if (adap->fe != NULL) { - dvb_unregister_frontend(adap->fe); - dvb_frontend_detach(adap->fe); - } - return 0; -} |