// SPDX-License-Identifier: GPL-2.0-or-later /* * Driver for generic CS4232/CS4235/CS4236/CS4236B/CS4237B/CS4238B/CS4239 chips * Copyright (c) by Jaroslav Kysela */ #include #include #include #include #include #include #include #include #include #include MODULE_AUTHOR("Jaroslav Kysela "); MODULE_LICENSE("GPL"); MODULE_DESCRIPTION("Cirrus Logic CS4232-9"); MODULE_ALIAS("snd_cs4232"); #define IDENT "CS4232+" #define DEV_NAME "cs4232+" static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; /* Index 0-MAX */ static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; /* ID for this card */ static bool enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE_ISAPNP; /* Enable this card */ #ifdef CONFIG_PNP static bool isapnp[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 1}; #endif static long port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* PnP setup */ static long cport[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* PnP setup */ static long mpu_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT;/* PnP setup */ static long fm_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* PnP setup */ static long sb_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* PnP setup */ static int irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ; /* 5,7,9,11,12,15 */ static int mpu_irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ; /* 9,11,12,15 */ static int dma1[SNDRV_CARDS] = SNDRV_DEFAULT_DMA; /* 0,1,3,5,6,7 */ static int dma2[SNDRV_CARDS] = SNDRV_DEFAULT_DMA; /* 0,1,3,5,6,7 */ module_param_array(index, int, NULL, 0444); MODULE_PARM_DESC(index, "Index value for " IDENT " soundcard."); module_param_array(id, charp, NULL, 0444); MODULE_PARM_DESC(id, "ID string for " IDENT " soundcard."); module_param_array(enable, bool, NULL, 0444); MODULE_PARM_DESC(enable, "Enable " IDENT " soundcard."); #ifdef CONFIG_PNP module_param_array(isapnp, bool, NULL, 0444); MODULE_PARM_DESC(isapnp, "ISA PnP detection for specified soundcard."); #endif module_param_hw_array(port, long, ioport, NULL, 0444); MODULE_PARM_DESC(port, "Port # for " IDENT " driver."); module_param_hw_array(cport, long, ioport, NULL, 0444); MODULE_PARM_DESC(cport, "Control port # for " IDENT " driver."); module_param_hw_array(mpu_port, long, ioport, NULL, 0444); MODULE_PARM_DESC(mpu_port, "MPU-401 port # for " IDENT " driver."); module_param_hw_array(fm_port, long, ioport, NULL, 0444); MODULE_PARM_DESC(fm_port, "FM port # for " IDENT " driver."); module_param_hw_array(sb_port, long, ioport, NULL, 0444); MODULE_PARM_DESC(sb_port, "SB port # for " IDENT " driver (optional)."); module_param_hw_array(irq, int, irq, NULL, 0444); MODULE_PARM_DESC(irq, "IRQ # for " IDENT " driver."); module_param_hw_array(mpu_irq, int, irq, NULL, 0444); MODULE_PARM_DESC(mpu_irq, "MPU-401 IRQ # for " IDENT " driver."); module_param_hw_array(dma1, int, dma, NULL, 0444); MODULE_PARM_DESC(dma1, "DMA1 # for " IDENT " driver."); module_param_hw_array(dma2, int, dma, NULL, 0444); MODULE_PARM_DESC(dma2, "DMA2 # for " IDENT " driver."); #ifdef CONFIG_PNP static int isa_registered; static int pnpc_registered; static int pnp_registered; #endif /* CONFIG_PNP */ struct snd_card_cs4236 { struct snd_wss *chip; #ifdef CONFIG_PNP struct pnp_dev *wss; struct pnp_dev *ctrl; struct pnp_dev *mpu; #endif }; #ifdef CONFIG_PNP /* * PNP BIOS */ static const struct pnp_device_id snd_cs423x_pnpbiosids[] = { { .id = "CSC0100" }, { .id = "CSC0000" }, /* Guillemot Turtlebeach something appears to be cs4232 compatible * (untested) */ { .id = "GIM0100" }, { .id = "" } }; MODULE_DEVICE_TABLE(pnp, snd_cs423x_pnpbiosids); #define CS423X_ISAPNP_DRIVER "cs4232_isapnp" static const struct pnp_card_device_id snd_cs423x_pnpids[] = { /* Philips PCA70PS */ { .id = "CSC0d32", .devs = { { "CSC0000" }, { "CSC0010" }, { "PNPb006" } } }, /* TerraTec Maestro 32/96 (CS4232) */ { .id = "CSC1a32", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } }, /* HP Omnibook 5500 onboard */ { .id = "CSC4232", .devs = { { "CSC0000" }, { "CSC0002" }, { "CSC0003" } } }, /* Unnamed CS4236 card (Made in Taiwan) */ { .id = "CSC4236", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } }, /* Turtle Beach TBS-2000 (CS4232) */ { .id = "CSC7532", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSCb006" } } }, /* Turtle Beach Tropez Plus (CS4232) */ { .id = "CSC7632", .devs = { { "CSC0000" }, { "CSC0010" }, { "PNPb006" } } }, /* SIC CrystalWave 32 (CS4232) */ { .id = "CSCf032", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } }, /* Netfinity 3000 on-board soundcard */ { .id = "CSCe825", .devs = { { "CSC0100" }, { "CSC0110" }, { "CSC010f" } } }, /* Intel Marlin Spike Motherboard - CS4235 */ { .id = "CSC0225", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } }, /* Intel Marlin Spike Motherboard (#2) - CS4235 */ { .id = "CSC0225", .devs = { { "CSC0100" }, { "CSC0110" }, { "CSC0103" } } }, /* Unknown Intel mainboard - CS4235 */ { .id = "CSC0225", .devs = { { "CSC0100" }, { "CSC0110" } } }, /* Genius Sound Maker 3DJ - CS4237B */ { .id = "CSC0437", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } }, /* Digital PC 5000 Onboard - CS4236B */ { .id = "CSC0735", .devs = { { "CSC0000" }, { "CSC0010" } } }, /* some unknown CS4236B */ { .id = "CSC0b35", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } }, /* Intel PR440FX Onboard sound */ { .id = "CSC0b36", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } }, /* CS4235 on mainboard without MPU */ { .id = "CSC1425", .devs = { { "CSC0100" }, { "CSC0110" } } }, /* Gateway E1000 Onboard CS4236B */ { .id = "CSC1335", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } }, /* HP 6330 Onboard sound */ { .id = "CSC1525", .devs = { { "CSC0100" }, { "CSC0110" }, { "CSC0103" } } }, /* Crystal Computer TidalWave128 */ { .id = "CSC1e37", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } }, /* ACER AW37 - CS4235 */ { .id = "CSC4236", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } }, /* build-in soundcard in EliteGroup P5TX-LA motherboard - CS4237B */ { .id = "CSC4237", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } }, /* Crystal 3D - CS4237B */ { .id = "CSC4336", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } }, /* Typhoon Soundsystem PnP - CS4236B */ { .id = "CSC4536", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } }, /* Crystal CX4235-XQ3 EP - CS4235 */ { .id = "CSC4625", .devs = { { "CSC0100" }, { "CSC0110" }, { "CSC0103" } } }, /* Crystal Semiconductors CS4237B */ { .id = "CSC4637", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } }, /* NewClear 3D - CX4237B-XQ3 */ { .id = "CSC4837", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } }, /* Dell Optiplex GX1 - CS4236B */ { .id = "CSC6835", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } }, /* Dell P410 motherboard - CS4236B */ { .id = "CSC6835", .devs = { { "CSC0000" }, { "CSC0010" } } }, /* Dell Workstation 400 Onboard - CS4236B */ { .id = "CSC6836", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } }, /* Turtle Beach Malibu - CS4237B */ { .id = "CSC7537", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } }, /* CS4235 - onboard */ { .id = "CSC8025", .devs = { { "CSC0100" }, { "CSC0110" }, { "CSC0103" } } }, /* IBM Aptiva 2137 E24 Onboard - CS4237B */ { .id = "CSC8037", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } }, /* IBM IntelliStation M Pro motherboard */ { .id = "CSCc835", .devs = { { "CSC0000" }, { "CSC0010" } } }, /* Guillemot MaxiSound 16 PnP - CS4236B */ { .id = "CSC9836", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } }, /* Gallant SC-70P */ { .id = "CSC9837", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } }, /* Techmakers MF-4236PW */ { .id = "CSCa736", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } }, /* TerraTec AudioSystem EWS64XL - CS4236B */ { .id = "CSCa836", .devs = { { "CSCa800" }, { "CSCa810" }, { "CSCa803" } } }, /* TerraTec AudioSystem EWS64XL - CS4236B */ { .id = "CSCa836", .devs = { { "CSCa800" }, { "CSCa810" } } }, /* ACER AW37/Pro - CS4235 */ { .id = "CSCd925", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } }, /* ACER AW35/Pro - CS4237B */ { .id = "CSCd937", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } }, /* CS4235 without MPU401 */ { .id = "CSCe825", .devs = { { "CSC0100" }, { "CSC0110" } } }, /* Unknown SiS530 - CS4235 */ { .id = "CSC4825", .devs = { { "CSC0100" }, { "CSC0110" } } }, /* IBM IntelliStation M Pro 6898 11U - CS4236B */ { .id = "CSCe835", .devs = { { "CSC0000" }, { "CSC0010" } } }, /* IBM PC 300PL Onboard - CS4236B */ { .id = "CSCe836", .devs = { { "CSC0000" }, { "CSC0010" } } }, /* Some noname CS4236 based card */ { .id = "CSCe936", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } }, /* CS4236B */ { .id = "CSCf235", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } }, /* CS4236B */ { .id = "CSCf238", .devs = { { "CSC0000" }, { "CSC0010" }, { "CSC0003" } } }, /* --- */ { .id = "" } /* end */ }; MODULE_DEVICE_TABLE(pnp_card, snd_cs423x_pnpids); /* WSS initialization */ static int snd_cs423x_pnp_init_wss(int dev, struct pnp_dev *pdev) { if (pnp_activate_dev(pdev) < 0) { dev_err(&pdev->dev, IDENT " WSS PnP configure failed for WSS (out of resources?)\n"); return -EBUSY; } port[dev] = pnp_port_start(pdev, 0); if (fm_port[dev] > 0) fm_port[dev] = pnp_port_start(pdev, 1); sb_port[dev] = pnp_port_start(pdev, 2); irq[dev] = pnp_irq(pdev, 0); dma1[dev] = pnp_dma(pdev, 0); dma2[dev] = pnp_dma(pdev, 1) == 4 ? -1 : (int)pnp_dma(pdev, 1); dev_dbg(&pdev->dev, "isapnp WSS: wss port=0x%lx, fm port=0x%lx, sb port=0x%lx\n", port[dev], fm_port[dev], sb_port[dev]); dev_dbg(&pdev->dev, "isapnp WSS: irq=%i, dma1=%i, dma2=%i\n", irq[dev], dma1[dev], dma2[dev]); return 0; } /* CTRL initialization */ static int snd_cs423x_pnp_init_ctrl(int dev, struct pnp_dev *pdev) { if (pnp_activate_dev(pdev) < 0) { dev_err(&pdev->dev, IDENT " CTRL PnP configure failed for WSS (out of resources?)\n"); return -EBUSY; } cport[dev] = pnp_port_start(pdev, 0); dev_dbg(&pdev->dev, "isapnp CTRL: control port=0x%lx\n", cport[dev]); return 0; } /* MPU initialization */ static int snd_cs423x_pnp_init_mpu(int dev, struct pnp_dev *pdev) { if (pnp_activate_dev(pdev) < 0) { dev_err(&pdev->dev, IDENT " MPU401 PnP configure failed for WSS (out of resources?)\n"); mpu_port[dev] = SNDRV_AUTO_PORT; mpu_irq[dev] = SNDRV_AUTO_IRQ; } else { mpu_port[dev] = pnp_port_start(pdev, 0); if (mpu_irq[dev] >= 0 && pnp_irq_valid(pdev, 0) && pnp_irq(pdev, 0) != (resource_size_t)-1) { mpu_irq[dev] = pnp_irq(pdev, 0); } else { mpu_irq[dev] = -1; /* disable interrupt */ } } dev_dbg(&pdev->dev, "isapnp MPU: port=0x%lx, irq=%i\n", mpu_port[dev], mpu_irq[dev]); return 0; } static int snd_card_cs423x_pnp(int dev, struct snd_card_cs4236 *acard, struct pnp_dev *pdev, struct pnp_dev *cdev) { acard->wss = pdev; if (snd_cs423x_pnp_init_wss(dev, acard->wss) < 0) return -EBUSY; if (cdev) cport[dev] = pnp_port_start(cdev, 0); else cport[dev] = -1; return 0; } static int snd_card_cs423x_pnpc(int dev, struct snd_card_cs4236 *acard, struct pnp_card_link *card, const struct pnp_card_device_id *id) { acard->wss = pnp_request_card_device(card, id->devs[0].id, NULL); if (acard->wss == NULL) return -EBUSY; acard->ctrl = pnp_request_card_device(card, id->devs[1].id, NULL); if (acard->ctrl == NULL) return -EBUSY; if (id->devs[2].id[0]) { acard->mpu = pnp_request_card_device(card, id->devs[2].id, NULL); if (acard->mpu == NULL) return -EBUSY; } /* WSS initialization */ if (snd_cs423x_pnp_init_wss(dev, acard->wss) < 0) return -EBUSY; /* CTRL initialization */ if (acard->ctrl && cport[dev] > 0) { if (snd_cs423x_pnp_init_ctrl(dev, acard->ctrl) < 0) return -EBUSY; } /* MPU initialization */ if (acard->mpu && mpu_port[dev] > 0) { if (snd_cs423x_pnp_init_mpu(dev, acard->mpu) < 0) return -EBUSY; } return 0; } #endif /* CONFIG_PNP */ #ifdef CONFIG_PNP #define is_isapnp_selected(dev) isapnp[dev] #else #define is_isapnp_selected(dev) 0 #endif static int snd_cs423x_card_new(struct device *pdev, int dev, struct snd_card **cardp) { struct snd_card *card; int err; err = snd_devm_card_new(pdev, index[dev], id[dev], THIS_MODULE, sizeof(struct snd_card_cs4236), &card); if (err < 0) return err; *cardp = card; return 0; } static int snd_cs423x_probe(struct snd_card *card, int dev) { struct snd_card_cs4236 *acard; struct snd_wss *chip; struct snd_opl3 *opl3; int err; acard = card->private_data; if (sb_port[dev] > 0 && sb_port[dev] != SNDRV_AUTO_PORT) { if (!devm_request_region(card->dev, sb_port[dev], 16, IDENT " SB")) { dev_err(card->dev, IDENT ": unable to register SB port at 0x%lx\n", sb_port[dev]); return -EBUSY; } } err = snd_cs4236_create(card, port[dev], cport[dev], irq[dev], dma1[dev], dma2[dev], WSS_HW_DETECT3, 0, &chip); if (err < 0) return err; acard->chip = chip; if (chip->hardware & WSS_HW_CS4236B_MASK) { err = snd_cs4236_pcm(chip, 0); if (err < 0) return err; err = snd_cs4236_mixer(chip); if (err < 0) return err; } else { err = snd_wss_pcm(chip, 0); if (err < 0) return err; err = snd_wss_mixer(chip); if (err < 0) return err; } strscpy(card->driver, chip->pcm->name, sizeof(card->driver)); strscpy(card->shortname, chip->pcm->name, sizeof(card->shortname)); if (dma2[dev] < 0) scnprintf(card->longname, sizeof(card->longname), "%s at 0x%lx, irq %i, dma %i", chip->pcm->name, chip->port, irq[dev], dma1[dev]); else scnprintf(card->longname, sizeof(card->longname), "%s at 0x%lx, irq %i, dma %i&%d", chip->pcm->name, chip->port, irq[dev], dma1[dev], dma2[dev]); err = snd_wss_timer(chip, 0); if (err < 0) return err; if (fm_port[dev] > 0 && fm_port[dev] != SNDRV_AUTO_PORT) { if (snd_opl3_create(card, fm_port[dev], fm_port[dev] + 2, OPL3_HW_OPL3_CS, 0, &opl3) < 0) { dev_warn(card->dev, IDENT ": OPL3 not detected\n"); } else { err = snd_opl3_hwdep_new(opl3, 0, 1, NULL); if (err < 0) return err; } } if (mpu_port[dev] > 0 && mpu_port[dev] != SNDRV_AUTO_PORT) { if (mpu_irq[dev] == SNDRV_AUTO_IRQ) mpu_irq[dev] = -1; if (snd_mpu401_uart_new(card, 0, MPU401_HW_CS4232, mpu_port[dev], 0, mpu_irq[dev], NULL) < 0) dev_warn(card->dev, IDENT ": MPU401 not detected\n"); } return snd_card_register(card); } static int snd_cs423x_isa_match(struct device *pdev, unsigned int dev) { if (!enable[dev] || is_isapnp_selected(dev)) return 0; if (port[dev] == SNDRV_AUTO_PORT) { dev_err(pdev, "please specify port\n"); return 0; } if (cport[dev] == SNDRV_AUTO_PORT) { dev_err(pdev, "please specify cport\n"); return 0; } if (irq[dev] == SNDRV_AUTO_IRQ) { dev_err(pdev, "please specify irq\n"); return 0; } if (dma1[dev] == SNDRV_AUTO_DMA) { dev_err(pdev, "please specify dma1\n"); return 0; } return 1; } static int snd_cs423x_isa_probe(struct device *pdev, unsigned int dev) { struct snd_card *card; int err; err = snd_cs423x_card_new(pdev, dev, &card); if (err < 0) return err; err = snd_cs423x_probe(card, dev); if (err < 0) return err; dev_set_drvdata(pdev, card); return 0; } #ifdef CONFIG_PM static int snd_cs423x_suspend(struct snd_card *card) { struct snd_card_cs4236 *acard = card->private_data; snd_power_change_state(card, SNDRV_CTL_POWER_D3hot); acard->chip->suspend(acard->chip); return 0; } static int snd_cs423x_resume(struct snd_card *card) { struct snd_card_cs4236 *acard = card->private_data; acard->chip->resume(acard->chip); snd_power_change_state(card, SNDRV_CTL_POWER_D0); return 0; } static int snd_cs423x_isa_suspend(struct device *dev, unsigned int n, pm_message_t state) { return snd_cs423x_suspend(dev_get_drvdata(dev)); } static int snd_cs423x_isa_resume(struct device *dev, unsigned int n) { return snd_cs423x_resume(dev_get_drvdata(dev)); } #endif static struct isa_driver cs423x_isa_driver = { .match = snd_cs423x_isa_match, .probe = snd_cs423x_isa_probe, #ifdef CONFIG_PM .suspend = snd_cs423x_isa_suspend, .resume = snd_cs423x_isa_resume, #endif .driver = { .name = DEV_NAME }, }; #ifdef CONFIG_PNP static int snd_cs423x_pnpbios_detect(struct pnp_dev *pdev, const struct pnp_device_id *id) { static int dev; int err; struct snd_card *card; struct pnp_dev *cdev, *iter; char cid[PNP_ID_LEN]; if (pnp_device_is_isapnp(pdev)) return -ENOENT; /* we have another procedure - card */ for (; dev < SNDRV_CARDS; dev++) { if (enable[dev] && isapnp[dev]) break; } if (dev >= SNDRV_CARDS) return -ENODEV; /* prepare second id */ strcpy(cid, pdev->id[0].id); cid[5] = '1'; cdev = NULL; list_for_each_entry(iter, &(pdev->protocol->devices), protocol_list) { if (!strcmp(iter->id[0].id, cid)) { cdev = iter; break; } } err = snd_cs423x_card_new(&pdev->dev, dev, &card); if (err < 0) return err; err = snd_card_cs423x_pnp(dev, card->private_data, pdev, cdev); if (err < 0) { dev_err(card->dev, "PnP BIOS detection failed for " IDENT "\n"); return err; } err = snd_cs423x_probe(card, dev); if (err < 0) return err; pnp_set_drvdata(pdev, card); dev++; return 0; } #ifdef CONFIG_PM static int snd_cs423x_pnp_suspend(struct pnp_dev *pdev, pm_message_t state) { return snd_cs423x_suspend(pnp_get_drvdata(pdev)); } static int snd_cs423x_pnp_resume(struct pnp_dev *pdev) { return snd_cs423x_resume(pnp_get_drvdata(pdev)); } #endif static struct pnp_driver cs423x_pnp_driver = { .name = "cs423x-pnpbios", .id_table = snd_cs423x_pnpbiosids, .probe = snd_cs423x_pnpbios_detect, #ifdef CONFIG_PM .suspend = snd_cs423x_pnp_suspend, .resume = snd_cs423x_pnp_resume, #endif }; static int snd_cs423x_pnpc_detect(struct pnp_card_link *pcard, const struct pnp_card_device_id *pid) { static int dev; struct snd_card *card; int res; for ( ; dev < SNDRV_CARDS; dev++) { if (enable[dev] && isapnp[dev]) break; } if (dev >= SNDRV_CARDS) return -ENODEV; res = snd_cs423x_card_new(&pcard->card->dev, dev, &card); if (res < 0) return res; res = snd_card_cs423x_pnpc(dev, card->private_data, pcard, pid); if (res < 0) { dev_err(card->dev, "isapnp detection failed and probing for " IDENT " is not supported\n"); return res; } res = snd_cs423x_probe(card, dev); if (res < 0) return res; pnp_set_card_drvdata(pcard, card); dev++; return 0; } #ifdef CONFIG_PM static int snd_cs423x_pnpc_suspend(struct pnp_card_link *pcard, pm_message_t state) { return snd_cs423x_suspend(pnp_get_card_drvdata(pcard)); } static int snd_cs423x_pnpc_resume(struct pnp_card_link *pcard) { return snd_cs423x_resume(pnp_get_card_drvdata(pcard)); } #endif static struct pnp_card_driver cs423x_pnpc_driver = { .flags = PNP_DRIVER_RES_DISABLE, .name = CS423X_ISAPNP_DRIVER, .id_table = snd_cs423x_pnpids, .probe = snd_cs423x_pnpc_detect, #ifdef CONFIG_PM .suspend = snd_cs423x_pnpc_suspend, .resume = snd_cs423x_pnpc_resume, #endif }; #endif /* CONFIG_PNP */ static int __init alsa_card_cs423x_init(void) { int err; err = isa_register_driver(&cs423x_isa_driver, SNDRV_CARDS); #ifdef CONFIG_PNP if (!err) isa_registered = 1; err = pnp_register_driver(&cs423x_pnp_driver); if (!err) pnp_registered = 1; err = pnp_register_card_driver(&cs423x_pnpc_driver); if (!err) pnpc_registered = 1; if (pnp_registered) err = 0; if (isa_registered) err = 0; #endif return err; } static void __exit alsa_card_cs423x_exit(void) { #ifdef CONFIG_PNP if (pnpc_registered) pnp_unregister_card_driver(&cs423x_pnpc_driver); if (pnp_registered) pnp_unregister_driver(&cs423x_pnp_driver); if (isa_registered) #endif isa_unregister_driver(&cs423x_isa_driver); } module_init(alsa_card_cs423x_init) module_exit(alsa_card_cs423x_exit)