Orange Pi5 kernel

Deprecated Linux kernel 5.10.110 for OrangePi 5/5B/5+ boards

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^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) }