Thomas Gleixner | 74ba920 | 2019-05-20 09:19:02 +0200 | [diff] [blame^] | 1 | // SPDX-License-Identifier: GPL-2.0-or-later |
Manu Abraham | 41e840b | 2009-12-02 21:57:10 -0300 | [diff] [blame] | 2 | /* |
| 3 | Mantis PCI bridge driver |
Manu Abraham | 8825a09 | 2009-12-15 09:13:49 -0300 | [diff] [blame] | 4 | Copyright (C) Manu Abraham (abraham.manu@gmail.com) |
Manu Abraham | 41e840b | 2009-12-02 21:57:10 -0300 | [diff] [blame] | 5 | |
Manu Abraham | 41e840b | 2009-12-02 21:57:10 -0300 | [diff] [blame] | 6 | */ |
| 7 | |
Manu Abraham | b3b9614 | 2009-12-04 05:41:11 -0300 | [diff] [blame] | 8 | #include <linux/kernel.h> |
Manu Abraham | 41e840b | 2009-12-02 21:57:10 -0300 | [diff] [blame] | 9 | #include <linux/bitops.h> |
Manu Abraham | b3b9614 | 2009-12-04 05:41:11 -0300 | [diff] [blame] | 10 | |
Manu Abraham | b3b9614 | 2009-12-04 05:41:11 -0300 | [diff] [blame] | 11 | #include <linux/signal.h> |
| 12 | #include <linux/sched.h> |
| 13 | #include <linux/interrupt.h> |
| 14 | #include <linux/pci.h> |
| 15 | #include <linux/i2c.h> |
Manu Abraham | 41e840b | 2009-12-02 21:57:10 -0300 | [diff] [blame] | 16 | |
Mauro Carvalho Chehab | fada193 | 2017-12-28 13:03:51 -0500 | [diff] [blame] | 17 | #include <media/dmxdev.h> |
| 18 | #include <media/dvbdev.h> |
| 19 | #include <media/dvb_demux.h> |
| 20 | #include <media/dvb_frontend.h> |
| 21 | #include <media/dvb_net.h> |
Manu Abraham | b3b9614 | 2009-12-04 05:41:11 -0300 | [diff] [blame] | 22 | |
| 23 | #include "mantis_common.h" |
| 24 | #include "mantis_dma.h" |
| 25 | #include "mantis_ca.h" |
| 26 | #include "mantis_ioc.h" |
| 27 | #include "mantis_dvb.h" |
Manu Abraham | 41e840b | 2009-12-02 21:57:10 -0300 | [diff] [blame] | 28 | |
Manu Abraham | 616f75e | 2009-12-04 05:33:56 -0300 | [diff] [blame] | 29 | DVB_DEFINE_MOD_OPT_ADAPTER_NR(adapter_nr); |
| 30 | |
Manu Abraham | b3b9614 | 2009-12-04 05:41:11 -0300 | [diff] [blame] | 31 | int mantis_frontend_power(struct mantis_pci *mantis, enum mantis_power power) |
Manu Abraham | 41e840b | 2009-12-02 21:57:10 -0300 | [diff] [blame] | 32 | { |
Manu Abraham | b3b9614 | 2009-12-04 05:41:11 -0300 | [diff] [blame] | 33 | struct mantis_hwconfig *config = mantis->hwconfig; |
Manu Abraham | 41e840b | 2009-12-02 21:57:10 -0300 | [diff] [blame] | 34 | |
Manu Abraham | b3b9614 | 2009-12-04 05:41:11 -0300 | [diff] [blame] | 35 | switch (power) { |
| 36 | case POWER_ON: |
| 37 | dprintk(MANTIS_DEBUG, 1, "Power ON"); |
Ben Hutchings | 3037fd1 | 2010-11-14 14:56:00 -0300 | [diff] [blame] | 38 | mantis_gpio_set_bits(mantis, config->power, POWER_ON); |
Manu Abraham | b3b9614 | 2009-12-04 05:41:11 -0300 | [diff] [blame] | 39 | msleep(100); |
Ben Hutchings | 3037fd1 | 2010-11-14 14:56:00 -0300 | [diff] [blame] | 40 | mantis_gpio_set_bits(mantis, config->power, POWER_ON); |
Manu Abraham | b3b9614 | 2009-12-04 05:41:11 -0300 | [diff] [blame] | 41 | msleep(100); |
| 42 | break; |
Manu Abraham | 41e840b | 2009-12-02 21:57:10 -0300 | [diff] [blame] | 43 | |
Manu Abraham | b3b9614 | 2009-12-04 05:41:11 -0300 | [diff] [blame] | 44 | case POWER_OFF: |
| 45 | dprintk(MANTIS_DEBUG, 1, "Power OFF"); |
Ben Hutchings | 3037fd1 | 2010-11-14 14:56:00 -0300 | [diff] [blame] | 46 | mantis_gpio_set_bits(mantis, config->power, POWER_OFF); |
Manu Abraham | b3b9614 | 2009-12-04 05:41:11 -0300 | [diff] [blame] | 47 | msleep(100); |
| 48 | break; |
Manu Abraham | 41e840b | 2009-12-02 21:57:10 -0300 | [diff] [blame] | 49 | |
Manu Abraham | b3b9614 | 2009-12-04 05:41:11 -0300 | [diff] [blame] | 50 | default: |
| 51 | dprintk(MANTIS_DEBUG, 1, "Unknown state <%02x>", power); |
| 52 | return -1; |
| 53 | } |
Manu Abraham | 41e840b | 2009-12-02 21:57:10 -0300 | [diff] [blame] | 54 | |
| 55 | return 0; |
| 56 | } |
Manu Abraham | b3b9614 | 2009-12-04 05:41:11 -0300 | [diff] [blame] | 57 | EXPORT_SYMBOL_GPL(mantis_frontend_power); |
Manu Abraham | 41e840b | 2009-12-02 21:57:10 -0300 | [diff] [blame] | 58 | |
Manu Abraham | b3b9614 | 2009-12-04 05:41:11 -0300 | [diff] [blame] | 59 | void mantis_frontend_soft_reset(struct mantis_pci *mantis) |
Manu Abraham | 41e840b | 2009-12-02 21:57:10 -0300 | [diff] [blame] | 60 | { |
Manu Abraham | b3b9614 | 2009-12-04 05:41:11 -0300 | [diff] [blame] | 61 | struct mantis_hwconfig *config = mantis->hwconfig; |
| 62 | |
| 63 | dprintk(MANTIS_DEBUG, 1, "Frontend RESET"); |
Ben Hutchings | 3037fd1 | 2010-11-14 14:56:00 -0300 | [diff] [blame] | 64 | mantis_gpio_set_bits(mantis, config->reset, 0); |
Manu Abraham | b3b9614 | 2009-12-04 05:41:11 -0300 | [diff] [blame] | 65 | msleep(100); |
Ben Hutchings | 3037fd1 | 2010-11-14 14:56:00 -0300 | [diff] [blame] | 66 | mantis_gpio_set_bits(mantis, config->reset, 0); |
Manu Abraham | b3b9614 | 2009-12-04 05:41:11 -0300 | [diff] [blame] | 67 | msleep(100); |
Ben Hutchings | 3037fd1 | 2010-11-14 14:56:00 -0300 | [diff] [blame] | 68 | mantis_gpio_set_bits(mantis, config->reset, 1); |
Manu Abraham | b3b9614 | 2009-12-04 05:41:11 -0300 | [diff] [blame] | 69 | msleep(100); |
Ben Hutchings | 3037fd1 | 2010-11-14 14:56:00 -0300 | [diff] [blame] | 70 | mantis_gpio_set_bits(mantis, config->reset, 1); |
Manu Abraham | b3b9614 | 2009-12-04 05:41:11 -0300 | [diff] [blame] | 71 | msleep(100); |
| 72 | |
| 73 | return; |
| 74 | } |
| 75 | EXPORT_SYMBOL_GPL(mantis_frontend_soft_reset); |
| 76 | |
| 77 | static int mantis_frontend_shutdown(struct mantis_pci *mantis) |
| 78 | { |
| 79 | int err; |
| 80 | |
| 81 | mantis_frontend_soft_reset(mantis); |
| 82 | err = mantis_frontend_power(mantis, POWER_OFF); |
| 83 | if (err != 0) { |
| 84 | dprintk(MANTIS_ERROR, 1, "Frontend POWER OFF failed! <%d>", err); |
| 85 | return 1; |
| 86 | } |
Manu Abraham | 41e840b | 2009-12-02 21:57:10 -0300 | [diff] [blame] | 87 | |
| 88 | return 0; |
| 89 | } |
| 90 | |
| 91 | static int mantis_dvb_start_feed(struct dvb_demux_feed *dvbdmxfeed) |
| 92 | { |
| 93 | struct dvb_demux *dvbdmx = dvbdmxfeed->demux; |
| 94 | struct mantis_pci *mantis = dvbdmx->priv; |
| 95 | |
Manu Abraham | b3b9614 | 2009-12-04 05:41:11 -0300 | [diff] [blame] | 96 | dprintk(MANTIS_DEBUG, 1, "Mantis DVB Start feed"); |
Manu Abraham | 41e840b | 2009-12-02 21:57:10 -0300 | [diff] [blame] | 97 | if (!dvbdmx->dmx.frontend) { |
Manu Abraham | b3b9614 | 2009-12-04 05:41:11 -0300 | [diff] [blame] | 98 | dprintk(MANTIS_DEBUG, 1, "no frontend ?"); |
Manu Abraham | 41e840b | 2009-12-02 21:57:10 -0300 | [diff] [blame] | 99 | return -EINVAL; |
| 100 | } |
Manu Abraham | b3b9614 | 2009-12-04 05:41:11 -0300 | [diff] [blame] | 101 | |
Manu Abraham | 41e840b | 2009-12-02 21:57:10 -0300 | [diff] [blame] | 102 | mantis->feeds++; |
Manu Abraham | b3b9614 | 2009-12-04 05:41:11 -0300 | [diff] [blame] | 103 | dprintk(MANTIS_DEBUG, 1, "mantis start feed, feeds=%d", mantis->feeds); |
Manu Abraham | 41e840b | 2009-12-02 21:57:10 -0300 | [diff] [blame] | 104 | |
| 105 | if (mantis->feeds == 1) { |
Manu Abraham | b3b9614 | 2009-12-04 05:41:11 -0300 | [diff] [blame] | 106 | dprintk(MANTIS_DEBUG, 1, "mantis start feed & dma"); |
Manu Abraham | 41e840b | 2009-12-02 21:57:10 -0300 | [diff] [blame] | 107 | mantis_dma_start(mantis); |
Marko Ristola | 9c81496 | 2010-11-14 14:09:04 -0300 | [diff] [blame] | 108 | tasklet_enable(&mantis->tasklet); |
Manu Abraham | 41e840b | 2009-12-02 21:57:10 -0300 | [diff] [blame] | 109 | } |
| 110 | |
| 111 | return mantis->feeds; |
| 112 | } |
| 113 | |
| 114 | static int mantis_dvb_stop_feed(struct dvb_demux_feed *dvbdmxfeed) |
| 115 | { |
| 116 | struct dvb_demux *dvbdmx = dvbdmxfeed->demux; |
| 117 | struct mantis_pci *mantis = dvbdmx->priv; |
| 118 | |
Manu Abraham | b3b9614 | 2009-12-04 05:41:11 -0300 | [diff] [blame] | 119 | dprintk(MANTIS_DEBUG, 1, "Mantis DVB Stop feed"); |
Manu Abraham | 41e840b | 2009-12-02 21:57:10 -0300 | [diff] [blame] | 120 | if (!dvbdmx->dmx.frontend) { |
Manu Abraham | b3b9614 | 2009-12-04 05:41:11 -0300 | [diff] [blame] | 121 | dprintk(MANTIS_DEBUG, 1, "no frontend ?"); |
Manu Abraham | 41e840b | 2009-12-02 21:57:10 -0300 | [diff] [blame] | 122 | return -EINVAL; |
| 123 | } |
Manu Abraham | b3b9614 | 2009-12-04 05:41:11 -0300 | [diff] [blame] | 124 | |
Manu Abraham | 41e840b | 2009-12-02 21:57:10 -0300 | [diff] [blame] | 125 | mantis->feeds--; |
| 126 | if (mantis->feeds == 0) { |
Manu Abraham | b3b9614 | 2009-12-04 05:41:11 -0300 | [diff] [blame] | 127 | dprintk(MANTIS_DEBUG, 1, "mantis stop feed and dma"); |
Marko Ristola | 9c81496 | 2010-11-14 14:09:04 -0300 | [diff] [blame] | 128 | tasklet_disable(&mantis->tasklet); |
Manu Abraham | 41e840b | 2009-12-02 21:57:10 -0300 | [diff] [blame] | 129 | mantis_dma_stop(mantis); |
| 130 | } |
Manu Abraham | b3b9614 | 2009-12-04 05:41:11 -0300 | [diff] [blame] | 131 | |
Manu Abraham | 41e840b | 2009-12-02 21:57:10 -0300 | [diff] [blame] | 132 | return 0; |
| 133 | } |
| 134 | |
Greg Kroah-Hartman | 4c62e97 | 2012-12-21 13:17:53 -0800 | [diff] [blame] | 135 | int mantis_dvb_init(struct mantis_pci *mantis) |
Manu Abraham | 41e840b | 2009-12-02 21:57:10 -0300 | [diff] [blame] | 136 | { |
Manu Abraham | b3b9614 | 2009-12-04 05:41:11 -0300 | [diff] [blame] | 137 | struct mantis_hwconfig *config = mantis->hwconfig; |
| 138 | int result = -1; |
Manu Abraham | 41e840b | 2009-12-02 21:57:10 -0300 | [diff] [blame] | 139 | |
Manu Abraham | b3b9614 | 2009-12-04 05:41:11 -0300 | [diff] [blame] | 140 | dprintk(MANTIS_DEBUG, 1, "dvb_register_adapter"); |
Manu Abraham | 41e840b | 2009-12-02 21:57:10 -0300 | [diff] [blame] | 141 | |
Manu Abraham | b3b9614 | 2009-12-04 05:41:11 -0300 | [diff] [blame] | 142 | result = dvb_register_adapter(&mantis->dvb_adapter, |
| 143 | "Mantis DVB adapter", |
| 144 | THIS_MODULE, |
| 145 | &mantis->pdev->dev, |
| 146 | adapter_nr); |
| 147 | |
| 148 | if (result < 0) { |
| 149 | |
| 150 | dprintk(MANTIS_ERROR, 1, "Error registering adapter"); |
Manu Abraham | 41e840b | 2009-12-02 21:57:10 -0300 | [diff] [blame] | 151 | return -ENODEV; |
| 152 | } |
Manu Abraham | b3b9614 | 2009-12-04 05:41:11 -0300 | [diff] [blame] | 153 | |
| 154 | mantis->dvb_adapter.priv = mantis; |
| 155 | mantis->demux.dmx.capabilities = DMX_TS_FILTERING | |
Manu Abraham | 41e840b | 2009-12-02 21:57:10 -0300 | [diff] [blame] | 156 | DMX_SECTION_FILTERING | |
| 157 | DMX_MEMORY_BASED_FILTERING; |
| 158 | |
Manu Abraham | b3b9614 | 2009-12-04 05:41:11 -0300 | [diff] [blame] | 159 | mantis->demux.priv = mantis; |
| 160 | mantis->demux.filternum = 256; |
| 161 | mantis->demux.feednum = 256; |
| 162 | mantis->demux.start_feed = mantis_dvb_start_feed; |
| 163 | mantis->demux.stop_feed = mantis_dvb_stop_feed; |
| 164 | mantis->demux.write_to_decoder = NULL; |
| 165 | |
| 166 | dprintk(MANTIS_DEBUG, 1, "dvb_dmx_init"); |
| 167 | result = dvb_dmx_init(&mantis->demux); |
| 168 | if (result < 0) { |
| 169 | dprintk(MANTIS_ERROR, 1, "dvb_dmx_init failed, ERROR=%d", result); |
Manu Abraham | 41e840b | 2009-12-02 21:57:10 -0300 | [diff] [blame] | 170 | |
| 171 | goto err0; |
| 172 | } |
Manu Abraham | 41e840b | 2009-12-02 21:57:10 -0300 | [diff] [blame] | 173 | |
Manu Abraham | b3b9614 | 2009-12-04 05:41:11 -0300 | [diff] [blame] | 174 | mantis->dmxdev.filternum = 256; |
| 175 | mantis->dmxdev.demux = &mantis->demux.dmx; |
| 176 | mantis->dmxdev.capabilities = 0; |
| 177 | dprintk(MANTIS_DEBUG, 1, "dvb_dmxdev_init"); |
| 178 | |
| 179 | result = dvb_dmxdev_init(&mantis->dmxdev, &mantis->dvb_adapter); |
| 180 | if (result < 0) { |
| 181 | |
| 182 | dprintk(MANTIS_ERROR, 1, "dvb_dmxdev_init failed, ERROR=%d", result); |
Manu Abraham | 41e840b | 2009-12-02 21:57:10 -0300 | [diff] [blame] | 183 | goto err1; |
| 184 | } |
Manu Abraham | 41e840b | 2009-12-02 21:57:10 -0300 | [diff] [blame] | 185 | |
Manu Abraham | b3b9614 | 2009-12-04 05:41:11 -0300 | [diff] [blame] | 186 | mantis->fe_hw.source = DMX_FRONTEND_0; |
| 187 | result = mantis->demux.dmx.add_frontend(&mantis->demux.dmx, &mantis->fe_hw); |
| 188 | if (result < 0) { |
Manu Abraham | 41e840b | 2009-12-02 21:57:10 -0300 | [diff] [blame] | 189 | |
Manu Abraham | b3b9614 | 2009-12-04 05:41:11 -0300 | [diff] [blame] | 190 | dprintk(MANTIS_ERROR, 1, "dvb_dmx_init failed, ERROR=%d", result); |
Manu Abraham | 41e840b | 2009-12-02 21:57:10 -0300 | [diff] [blame] | 191 | goto err2; |
| 192 | } |
Manu Abraham | 41e840b | 2009-12-02 21:57:10 -0300 | [diff] [blame] | 193 | |
Manu Abraham | b3b9614 | 2009-12-04 05:41:11 -0300 | [diff] [blame] | 194 | mantis->fe_mem.source = DMX_MEMORY_FE; |
Manu Abraham | f5ae4f6 | 2009-12-15 08:47:21 -0300 | [diff] [blame] | 195 | result = mantis->demux.dmx.add_frontend(&mantis->demux.dmx, &mantis->fe_mem); |
Manu Abraham | b3b9614 | 2009-12-04 05:41:11 -0300 | [diff] [blame] | 196 | if (result < 0) { |
Manu Abraham | f5ae4f6 | 2009-12-15 08:47:21 -0300 | [diff] [blame] | 197 | dprintk(MANTIS_ERROR, 1, "dvb_dmx_init failed, ERROR=%d", result); |
Manu Abraham | 41e840b | 2009-12-02 21:57:10 -0300 | [diff] [blame] | 198 | goto err3; |
| 199 | } |
Manu Abraham | 41e840b | 2009-12-02 21:57:10 -0300 | [diff] [blame] | 200 | |
Manu Abraham | b3b9614 | 2009-12-04 05:41:11 -0300 | [diff] [blame] | 201 | result = mantis->demux.dmx.connect_frontend(&mantis->demux.dmx, &mantis->fe_hw); |
| 202 | if (result < 0) { |
| 203 | dprintk(MANTIS_ERROR, 1, "dvb_dmx_init failed, ERROR=%d", result); |
Manu Abraham | 41e840b | 2009-12-02 21:57:10 -0300 | [diff] [blame] | 204 | goto err4; |
| 205 | } |
Manu Abraham | b3b9614 | 2009-12-04 05:41:11 -0300 | [diff] [blame] | 206 | |
Manu Abraham | 41e840b | 2009-12-02 21:57:10 -0300 | [diff] [blame] | 207 | dvb_net_init(&mantis->dvb_adapter, &mantis->dvbnet, &mantis->demux.dmx); |
| 208 | tasklet_init(&mantis->tasklet, mantis_dma_xfer, (unsigned long) mantis); |
Marko Ristola | 9c81496 | 2010-11-14 14:09:04 -0300 | [diff] [blame] | 209 | tasklet_disable(&mantis->tasklet); |
Manu Abraham | b3b9614 | 2009-12-04 05:41:11 -0300 | [diff] [blame] | 210 | if (mantis->hwconfig) { |
| 211 | result = config->frontend_init(mantis, mantis->fe); |
| 212 | if (result < 0) { |
| 213 | dprintk(MANTIS_ERROR, 1, "!!! NO Frontends found !!!"); |
| 214 | goto err5; |
| 215 | } else { |
Manu Abraham | b3b9614 | 2009-12-04 05:41:11 -0300 | [diff] [blame] | 216 | if (mantis->fe == NULL) { |
Dan Carpenter | 79a2eda | 2017-01-27 06:06:22 -0200 | [diff] [blame] | 217 | result = -ENOMEM; |
Manu Abraham | b3b9614 | 2009-12-04 05:41:11 -0300 | [diff] [blame] | 218 | dprintk(MANTIS_ERROR, 1, "FE <NULL>"); |
| 219 | goto err5; |
| 220 | } |
Dan Carpenter | 79a2eda | 2017-01-27 06:06:22 -0200 | [diff] [blame] | 221 | result = dvb_register_frontend(&mantis->dvb_adapter, mantis->fe); |
| 222 | if (result) { |
Manu Abraham | b3b9614 | 2009-12-04 05:41:11 -0300 | [diff] [blame] | 223 | dprintk(MANTIS_ERROR, 1, "ERROR: Frontend registration failed"); |
| 224 | |
| 225 | if (mantis->fe->ops.release) |
| 226 | mantis->fe->ops.release(mantis->fe); |
| 227 | |
| 228 | mantis->fe = NULL; |
| 229 | goto err5; |
| 230 | } |
| 231 | } |
| 232 | } |
Manu Abraham | d9dd5f7 | 2009-12-04 05:07:41 -0300 | [diff] [blame] | 233 | |
Manu Abraham | 41e840b | 2009-12-02 21:57:10 -0300 | [diff] [blame] | 234 | return 0; |
| 235 | |
Manu Abraham | b3b9614 | 2009-12-04 05:41:11 -0300 | [diff] [blame] | 236 | /* Error conditions .. */ |
| 237 | err5: |
| 238 | tasklet_kill(&mantis->tasklet); |
| 239 | dvb_net_release(&mantis->dvbnet); |
Alan Cox | e1d45ae | 2012-08-09 12:33:52 -0300 | [diff] [blame] | 240 | if (mantis->fe) { |
| 241 | dvb_unregister_frontend(mantis->fe); |
| 242 | dvb_frontend_detach(mantis->fe); |
| 243 | } |
Manu Abraham | 41e840b | 2009-12-02 21:57:10 -0300 | [diff] [blame] | 244 | err4: |
| 245 | mantis->demux.dmx.remove_frontend(&mantis->demux.dmx, &mantis->fe_mem); |
Manu Abraham | 3e978a8 | 2009-12-04 05:56:35 -0300 | [diff] [blame] | 246 | |
Manu Abraham | 41e840b | 2009-12-02 21:57:10 -0300 | [diff] [blame] | 247 | err3: |
| 248 | mantis->demux.dmx.remove_frontend(&mantis->demux.dmx, &mantis->fe_hw); |
Manu Abraham | 3e978a8 | 2009-12-04 05:56:35 -0300 | [diff] [blame] | 249 | |
Manu Abraham | 41e840b | 2009-12-02 21:57:10 -0300 | [diff] [blame] | 250 | err2: |
| 251 | dvb_dmxdev_release(&mantis->dmxdev); |
Manu Abraham | 3e978a8 | 2009-12-04 05:56:35 -0300 | [diff] [blame] | 252 | |
Manu Abraham | 41e840b | 2009-12-02 21:57:10 -0300 | [diff] [blame] | 253 | err1: |
| 254 | dvb_dmx_release(&mantis->demux); |
Manu Abraham | 3e978a8 | 2009-12-04 05:56:35 -0300 | [diff] [blame] | 255 | |
Manu Abraham | 41e840b | 2009-12-02 21:57:10 -0300 | [diff] [blame] | 256 | err0: |
| 257 | dvb_unregister_adapter(&mantis->dvb_adapter); |
| 258 | |
| 259 | return result; |
| 260 | } |
Manu Abraham | b3b9614 | 2009-12-04 05:41:11 -0300 | [diff] [blame] | 261 | EXPORT_SYMBOL_GPL(mantis_dvb_init); |
Manu Abraham | 41e840b | 2009-12-02 21:57:10 -0300 | [diff] [blame] | 262 | |
Greg Kroah-Hartman | 4c62e97 | 2012-12-21 13:17:53 -0800 | [diff] [blame] | 263 | int mantis_dvb_exit(struct mantis_pci *mantis) |
Manu Abraham | 41e840b | 2009-12-02 21:57:10 -0300 | [diff] [blame] | 264 | { |
Manu Abraham | b3b9614 | 2009-12-04 05:41:11 -0300 | [diff] [blame] | 265 | int err; |
| 266 | |
Manu Abraham | 3e978a8 | 2009-12-04 05:56:35 -0300 | [diff] [blame] | 267 | if (mantis->fe) { |
Manu Abraham | f5ae4f6 | 2009-12-15 08:47:21 -0300 | [diff] [blame] | 268 | /* mantis_ca_exit(mantis); */ |
Manu Abraham | 3e978a8 | 2009-12-04 05:56:35 -0300 | [diff] [blame] | 269 | err = mantis_frontend_shutdown(mantis); |
| 270 | if (err != 0) |
| 271 | dprintk(MANTIS_ERROR, 1, "Frontend exit while POWER ON! <%d>", err); |
Manu Abraham | 3e978a8 | 2009-12-04 05:56:35 -0300 | [diff] [blame] | 272 | dvb_unregister_frontend(mantis->fe); |
Manu Abraham | c5e598a | 2009-12-09 19:59:26 -0300 | [diff] [blame] | 273 | dvb_frontend_detach(mantis->fe); |
Manu Abraham | 3e978a8 | 2009-12-04 05:56:35 -0300 | [diff] [blame] | 274 | } |
| 275 | |
Manu Abraham | 41e840b | 2009-12-02 21:57:10 -0300 | [diff] [blame] | 276 | tasklet_kill(&mantis->tasklet); |
| 277 | dvb_net_release(&mantis->dvbnet); |
Manu Abraham | 3e978a8 | 2009-12-04 05:56:35 -0300 | [diff] [blame] | 278 | |
Manu Abraham | 41e840b | 2009-12-02 21:57:10 -0300 | [diff] [blame] | 279 | mantis->demux.dmx.remove_frontend(&mantis->demux.dmx, &mantis->fe_mem); |
| 280 | mantis->demux.dmx.remove_frontend(&mantis->demux.dmx, &mantis->fe_hw); |
Manu Abraham | 3e978a8 | 2009-12-04 05:56:35 -0300 | [diff] [blame] | 281 | |
Manu Abraham | 41e840b | 2009-12-02 21:57:10 -0300 | [diff] [blame] | 282 | dvb_dmxdev_release(&mantis->dmxdev); |
| 283 | dvb_dmx_release(&mantis->demux); |
| 284 | |
Manu Abraham | b3b9614 | 2009-12-04 05:41:11 -0300 | [diff] [blame] | 285 | dprintk(MANTIS_DEBUG, 1, "dvb_unregister_adapter"); |
Manu Abraham | 41e840b | 2009-12-02 21:57:10 -0300 | [diff] [blame] | 286 | dvb_unregister_adapter(&mantis->dvb_adapter); |
| 287 | |
| 288 | return 0; |
| 289 | } |
Manu Abraham | b3b9614 | 2009-12-04 05:41:11 -0300 | [diff] [blame] | 290 | EXPORT_SYMBOL_GPL(mantis_dvb_exit); |