diff options
author | Mauro Carvalho Chehab <mchehab@redhat.com> | 2012-06-14 21:35:56 +0200 |
---|---|---|
committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2012-08-14 04:26:31 +0200 |
commit | 786baecfe78f8e25547c628b48a60fc8e5636056 (patch) | |
tree | bb4101ce010f55cbbfc6d93ee13b44b496a028cc /drivers/media/dvb/dvb-usb/dvb-usb-dvb.c | |
parent | [media] firewire: move it one level up (diff) | |
download | linux-786baecfe78f8e25547c628b48a60fc8e5636056.tar.xz linux-786baecfe78f8e25547c628b48a60fc8e5636056.zip |
[media] dvb-usb: move it to drivers/media/usb/dvb-usb
As media/dvb will be removed, move it to a proper place.
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/dvb/dvb-usb/dvb-usb-dvb.c')
-rw-r--r-- | drivers/media/dvb/dvb-usb/dvb-usb-dvb.c | 288 |
1 files changed, 0 insertions, 288 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 719413b15f20..000000000000 --- a/drivers/media/dvb/dvb-usb/dvb-usb-dvb.c +++ /dev/null @@ -1,288 +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; - - if ((adap->active_fe < 0) || - (adap->active_fe >= adap->num_frontends_initialized)) { - return -EINVAL; - } - - 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->fe_adap[adap->active_fe].stream); - - if (adap->props.fe[adap->active_fe].streaming_ctrl != NULL) { - ret = adap->props.fe[adap->active_fe].streaming_ctrl(adap, 0); - if (ret < 0) { - err("error while stopping stream."); - return ret; - } - } - } - - 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->fe_adap[adap->active_fe].pid_filtering ? - "yes" : "no", dvbdmxfeed->pid, dvbdmxfeed->pid, - dvbdmxfeed->index, onoff ? "on" : "off"); - if (adap->props.fe[adap->active_fe].caps & DVB_USB_ADAP_HAS_PID_FILTER && - adap->fe_adap[adap->active_fe].pid_filtering && - adap->props.fe[adap->active_fe].pid_filter != NULL) - adap->props.fe[adap->active_fe].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->fe_adap[adap->active_fe].stream); - - deb_ts("controlling pid parser\n"); - if (adap->props.fe[adap->active_fe].caps & DVB_USB_ADAP_HAS_PID_FILTER && - adap->props.fe[adap->active_fe].caps & - DVB_USB_ADAP_PID_FILTER_CAN_BE_TURNED_OFF && - adap->props.fe[adap->active_fe].pid_filter_ctrl != NULL) { - ret = adap->props.fe[adap->active_fe].pid_filter_ctrl(adap, - adap->fe_adap[adap->active_fe].pid_filtering); - if (ret < 0) { - err("could not handle pid_parser"); - return ret; - } - } - deb_ts("start feeding\n"); - if (adap->props.fe[adap->active_fe].streaming_ctrl != NULL) { - ret = adap->props.fe[adap->active_fe].streaming_ctrl(adap, 1); - if (ret < 0) { - err("error while enabling fifo."); - return ret; - } - } - - } - 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, short *adapter_nums) -{ - int i; - int ret = dvb_register_adapter(&adap->dvb_adap, adap->dev->desc->name, - adap->dev->owner, &adap->dev->udev->dev, - adapter_nums); - - if (ret < 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: %pM",adap->dvb_adap.proposed_mac); - else - err("MAC address reading failed."); - } - - - adap->demux.dmx.capabilities = DMX_TS_FILTERING | DMX_SECTION_FILTERING; - adap->demux.priv = adap; - - adap->demux.filternum = 0; - for (i = 0; i < adap->props.num_frontends; i++) { - if (adap->demux.filternum < adap->fe_adap[i].max_feed_count) - adap->demux.filternum = adap->fe_adap[i].max_feed_count; - } - adap->demux.feednum = adap->demux.filternum; - 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; - } - - if ((ret = dvb_net_init(&adap->dvb_adap, &adap->dvb_net, - &adap->demux.dmx)) < 0) { - err("dvb_net_init failed: error %d",ret); - goto err_net_init; - } - - adap->state |= DVB_USB_ADAP_STATE_DVB; - return 0; - -err_net_init: - dvb_dmxdev_release(&adap->dmxdev); -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_set_active_fe(struct dvb_frontend *fe, int onoff) -{ - struct dvb_usb_adapter *adap = fe->dvb->priv; - - int ret = (adap->props.frontend_ctrl) ? - adap->props.frontend_ctrl(fe, onoff) : 0; - - if (ret < 0) { - err("frontend_ctrl request failed"); - return ret; - } - if (onoff) - adap->active_fe = fe->id; - - 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); - - dvb_usb_set_active_fe(fe, 1); - - if (adap->fe_adap[fe->id].fe_init) - adap->fe_adap[fe->id].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_adap[fe->id].fe_sleep) - adap->fe_adap[fe->id].fe_sleep(fe); - - dvb_usb_set_active_fe(fe, 0); - - return dvb_usb_device_power_ctrl(adap->dev, 0); -} - -int dvb_usb_adapter_frontend_init(struct dvb_usb_adapter *adap) -{ - int ret, i; - - /* register all given adapter frontends */ - for (i = 0; i < adap->props.num_frontends; i++) { - - if (adap->props.fe[i].frontend_attach == NULL) { - err("strange: '%s' #%d,%d " - "doesn't want to attach a frontend.", - adap->dev->desc->name, adap->id, i); - - return 0; - } - - ret = adap->props.fe[i].frontend_attach(adap); - if (ret || adap->fe_adap[i].fe == NULL) { - /* only print error when there is no FE at all */ - if (i == 0) - err("no frontend was attached by '%s'", - adap->dev->desc->name); - - return 0; - } - - adap->fe_adap[i].fe->id = i; - - /* re-assign sleep and wakeup functions */ - adap->fe_adap[i].fe_init = adap->fe_adap[i].fe->ops.init; - adap->fe_adap[i].fe->ops.init = dvb_usb_fe_wakeup; - adap->fe_adap[i].fe_sleep = adap->fe_adap[i].fe->ops.sleep; - adap->fe_adap[i].fe->ops.sleep = dvb_usb_fe_sleep; - - if (dvb_register_frontend(&adap->dvb_adap, adap->fe_adap[i].fe)) { - err("Frontend %d registration failed.", i); - dvb_frontend_detach(adap->fe_adap[i].fe); - adap->fe_adap[i].fe = NULL; - /* In error case, do not try register more FEs, - * still leaving already registered FEs alive. */ - if (i == 0) - return -ENODEV; - else - return 0; - } - - /* only attach the tuner if the demod is there */ - if (adap->props.fe[i].tuner_attach != NULL) - adap->props.fe[i].tuner_attach(adap); - - adap->num_frontends_initialized++; - } - - return 0; -} - -int dvb_usb_adapter_frontend_exit(struct dvb_usb_adapter *adap) -{ - int i = adap->num_frontends_initialized - 1; - - /* unregister all given adapter frontends */ - for (; i >= 0; i--) { - if (adap->fe_adap[i].fe != NULL) { - dvb_unregister_frontend(adap->fe_adap[i].fe); - dvb_frontend_detach(adap->fe_adap[i].fe); - } - } - adap->num_frontends_initialized = 0; - - return 0; -} |