^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) // SPDX-License-Identifier: GPL-2.0-or-later
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2) /*
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3) * FireDTV driver (formerly known as FireSAT)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4) *
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5) * Copyright (C) 2004 Andreas Monitzer <andy@monitzer.com>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6) * Copyright (C) 2008 Henrik Kurelid <henrik@kurelid.se>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9) #include <linux/bitops.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) #include <linux/device.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) #include <linux/errno.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) #include <linux/kernel.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) #include <linux/module.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) #include <linux/mutex.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) #include <linux/types.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) #include <media/dmxdev.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) #include <media/dvb_demux.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) #include <media/dvbdev.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) #include <media/dvb_frontend.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) #include "firedtv.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) static int alloc_channel(struct firedtv *fdtv)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) int i;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) for (i = 0; i < 16; i++)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) if (!__test_and_set_bit(i, &fdtv->channel_active))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) return i;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) static void collect_channels(struct firedtv *fdtv, int *pidc, u16 pid[])
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) int i, n;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) for (i = 0, n = 0; i < 16; i++)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) if (test_bit(i, &fdtv->channel_active))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) pid[n++] = fdtv->channel_pid[i];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) *pidc = n;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) static inline void dealloc_channel(struct firedtv *fdtv, int i)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) __clear_bit(i, &fdtv->channel_active);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) int fdtv_start_feed(struct dvb_demux_feed *dvbdmxfeed)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) struct firedtv *fdtv = dvbdmxfeed->demux->priv;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52) int pidc, c, ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) u16 pids[16];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55) switch (dvbdmxfeed->type) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56) case DMX_TYPE_TS:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57) case DMX_TYPE_SEC:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59) default:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60) dev_err(fdtv->device, "can't start dmx feed: invalid type %u\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61) dvbdmxfeed->type);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62) return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65) if (mutex_lock_interruptible(&fdtv->demux_mutex))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 66) return -EINTR;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 67)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 68) if (dvbdmxfeed->type == DMX_TYPE_TS) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 69) switch (dvbdmxfeed->pes_type) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 70) case DMX_PES_VIDEO:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 71) case DMX_PES_AUDIO:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 72) case DMX_PES_TELETEXT:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 73) case DMX_PES_PCR:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 74) case DMX_PES_OTHER:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 75) c = alloc_channel(fdtv);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 76) break;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 77) default:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 78) dev_err(fdtv->device,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 79) "can't start dmx feed: invalid pes type %u\n",
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 80) dvbdmxfeed->pes_type);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 81) ret = -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 82) goto out;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 83) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 84) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 85) c = alloc_channel(fdtv);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 86) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 87)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 88) if (c > 15) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 89) dev_err(fdtv->device, "can't start dmx feed: busy\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 90) ret = -EBUSY;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 91) goto out;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 92) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 93)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 94) dvbdmxfeed->priv = (typeof(dvbdmxfeed->priv))(unsigned long)c;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 95) fdtv->channel_pid[c] = dvbdmxfeed->pid;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 96) collect_channels(fdtv, &pidc, pids);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 97)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 98) if (dvbdmxfeed->pid == 8192) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 99) ret = avc_tuner_get_ts(fdtv);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 100) if (ret) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 101) dealloc_channel(fdtv, c);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 102) dev_err(fdtv->device, "can't get TS\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 103) goto out;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 104) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 105) } else {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 106) ret = avc_tuner_set_pids(fdtv, pidc, pids);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 107) if (ret) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 108) dealloc_channel(fdtv, c);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 109) dev_err(fdtv->device, "can't set PIDs\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 110) goto out;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 111) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 112) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 113) out:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 114) mutex_unlock(&fdtv->demux_mutex);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 115)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 116) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 117) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 118)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 119) int fdtv_stop_feed(struct dvb_demux_feed *dvbdmxfeed)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 120) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 121) struct dvb_demux *demux = dvbdmxfeed->demux;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 122) struct firedtv *fdtv = demux->priv;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 123) int pidc, c, ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 124) u16 pids[16];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 125)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 126) if (dvbdmxfeed->type == DMX_TYPE_TS &&
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 127) !((dvbdmxfeed->ts_type & TS_PACKET) &&
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 128) (demux->dmx.frontend->source != DMX_MEMORY_FE))) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 129)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 130) if (dvbdmxfeed->ts_type & TS_DECODER) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 131) if (dvbdmxfeed->pes_type >= DMX_PES_OTHER ||
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 132) !demux->pesfilter[dvbdmxfeed->pes_type])
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 133) return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 134)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 135) demux->pids[dvbdmxfeed->pes_type] |= 0x8000;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 136) demux->pesfilter[dvbdmxfeed->pes_type] = NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 137) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 138)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 139) if (!(dvbdmxfeed->ts_type & TS_DECODER &&
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 140) dvbdmxfeed->pes_type < DMX_PES_OTHER))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 141) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 142) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 143)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 144) if (mutex_lock_interruptible(&fdtv->demux_mutex))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 145) return -EINTR;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 146)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 147) c = (unsigned long)dvbdmxfeed->priv;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 148) dealloc_channel(fdtv, c);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 149) collect_channels(fdtv, &pidc, pids);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 150)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 151) ret = avc_tuner_set_pids(fdtv, pidc, pids);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 152)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 153) mutex_unlock(&fdtv->demux_mutex);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 154)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 155) return ret;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 156) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 157)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 158) DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 159)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 160) int fdtv_dvb_register(struct firedtv *fdtv, const char *name)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 161) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 162) int err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 163)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 164) err = dvb_register_adapter(&fdtv->adapter, name,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 165) THIS_MODULE, fdtv->device, adapter_nr);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 166) if (err < 0)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 167) goto fail_log;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 168)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 169) /*DMX_TS_FILTERING | DMX_SECTION_FILTERING*/
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 170) fdtv->demux.dmx.capabilities = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 171)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 172) fdtv->demux.priv = fdtv;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 173) fdtv->demux.filternum = 16;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 174) fdtv->demux.feednum = 16;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 175) fdtv->demux.start_feed = fdtv_start_feed;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 176) fdtv->demux.stop_feed = fdtv_stop_feed;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 177) fdtv->demux.write_to_decoder = NULL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 178)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 179) err = dvb_dmx_init(&fdtv->demux);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 180) if (err)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 181) goto fail_unreg_adapter;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 182)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 183) fdtv->dmxdev.filternum = 16;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 184) fdtv->dmxdev.demux = &fdtv->demux.dmx;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 185) fdtv->dmxdev.capabilities = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 186)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 187) err = dvb_dmxdev_init(&fdtv->dmxdev, &fdtv->adapter);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 188) if (err)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 189) goto fail_dmx_release;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 190)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 191) fdtv->frontend.source = DMX_FRONTEND_0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 192)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 193) err = fdtv->demux.dmx.add_frontend(&fdtv->demux.dmx, &fdtv->frontend);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 194) if (err)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 195) goto fail_dmxdev_release;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 196)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 197) err = fdtv->demux.dmx.connect_frontend(&fdtv->demux.dmx,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 198) &fdtv->frontend);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 199) if (err)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 200) goto fail_rem_frontend;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 201)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 202) err = dvb_net_init(&fdtv->adapter, &fdtv->dvbnet, &fdtv->demux.dmx);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 203) if (err)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 204) goto fail_disconnect_frontend;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 205)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 206) fdtv_frontend_init(fdtv, name);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 207) err = dvb_register_frontend(&fdtv->adapter, &fdtv->fe);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 208) if (err)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 209) goto fail_net_release;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 210)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 211) err = fdtv_ca_register(fdtv);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 212) if (err)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 213) dev_info(fdtv->device,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 214) "Conditional Access Module not enabled\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 215) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 216)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 217) fail_net_release:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 218) dvb_net_release(&fdtv->dvbnet);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 219) fail_disconnect_frontend:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 220) fdtv->demux.dmx.close(&fdtv->demux.dmx);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 221) fail_rem_frontend:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 222) fdtv->demux.dmx.remove_frontend(&fdtv->demux.dmx, &fdtv->frontend);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 223) fail_dmxdev_release:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 224) dvb_dmxdev_release(&fdtv->dmxdev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 225) fail_dmx_release:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 226) dvb_dmx_release(&fdtv->demux);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 227) fail_unreg_adapter:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 228) dvb_unregister_adapter(&fdtv->adapter);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 229) fail_log:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 230) dev_err(fdtv->device, "DVB initialization failed\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 231) return err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 232) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 233)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 234) void fdtv_dvb_unregister(struct firedtv *fdtv)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 235) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 236) fdtv_ca_release(fdtv);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 237) dvb_unregister_frontend(&fdtv->fe);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 238) dvb_net_release(&fdtv->dvbnet);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 239) fdtv->demux.dmx.close(&fdtv->demux.dmx);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 240) fdtv->demux.dmx.remove_frontend(&fdtv->demux.dmx, &fdtv->frontend);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 241) dvb_dmxdev_release(&fdtv->dmxdev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 242) dvb_dmx_release(&fdtv->demux);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 243) dvb_unregister_adapter(&fdtv->adapter);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 244) }