diff options
Diffstat (limited to 'sound/isa/wavefront/wavefront.c')
| -rw-r--r-- | sound/isa/wavefront/wavefront.c | 119 |
1 files changed, 48 insertions, 71 deletions
diff --git a/sound/isa/wavefront/wavefront.c b/sound/isa/wavefront/wavefront.c index e2fdd5fd39d0..83c2fc4cfc64 100644 --- a/sound/isa/wavefront/wavefront.c +++ b/sound/isa/wavefront/wavefront.c @@ -24,7 +24,7 @@ #include <linux/interrupt.h> #include <linux/slab.h> #include <linux/err.h> -#include <linux/platform_device.h> +#include <linux/isa.h> #include <linux/pnp.h> #include <linux/moduleparam.h> #include <sound/core.h> @@ -40,7 +40,9 @@ MODULE_SUPPORTED_DEVICE("{{Turtle Beach,Maui/Tropez/Tropez+}}"); static int index[SNDRV_CARDS] = SNDRV_DEFAULT_IDX; /* Index 0-MAX */ static char *id[SNDRV_CARDS] = SNDRV_DEFAULT_STR; /* ID for this card */ static int enable[SNDRV_CARDS] = SNDRV_DEFAULT_ENABLE; /* Enable this card */ +#ifdef CONFIG_PNP static int isapnp[SNDRV_CARDS] = {[0 ... (SNDRV_CARDS - 1)] = 1}; +#endif static long cs4232_pcm_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* PnP setup */ static int cs4232_pcm_irq[SNDRV_CARDS] = SNDRV_DEFAULT_IRQ; /* 5,7,9,11,12,15 */ static long cs4232_mpu_port[SNDRV_CARDS] = SNDRV_DEFAULT_PORT; /* PnP setup */ @@ -83,9 +85,8 @@ MODULE_PARM_DESC(fm_port, "FM port #."); module_param_array(use_cs4232_midi, bool, NULL, 0444); MODULE_PARM_DESC(use_cs4232_midi, "Use CS4232 MPU-401 interface (inaccessibly located inside your computer)"); -static struct platform_device *platform_devices[SNDRV_CARDS]; - #ifdef CONFIG_PNP +static int isa_registered; static int pnp_registered; static struct pnp_card_device_id snd_wavefront_pnpids[] = { @@ -588,56 +589,67 @@ snd_wavefront_probe (struct snd_card *card, int dev) return snd_card_register(card); } -static int __devinit snd_wavefront_nonpnp_probe(struct platform_device *pdev) +static int __devinit snd_wavefront_isa_match(struct device *pdev, + unsigned int dev) { - int dev = pdev->id; - struct snd_card *card; - int err; - + if (!enable[dev]) + return 0; +#ifdef CONFIG_PNP + if (isapnp[dev]) + return 0; +#endif if (cs4232_pcm_port[dev] == SNDRV_AUTO_PORT) { snd_printk("specify CS4232 port\n"); - return -EINVAL; + return 0; } if (ics2115_port[dev] == SNDRV_AUTO_PORT) { snd_printk("specify ICS2115 port\n"); - return -ENODEV; + return 0; } + return 1; +} + +static int __devinit snd_wavefront_isa_probe(struct device *pdev, + unsigned int dev) +{ + struct snd_card *card; + int err; card = snd_wavefront_card_new(dev); if (! card) return -ENOMEM; - snd_card_set_dev(card, &pdev->dev); + snd_card_set_dev(card, pdev); if ((err = snd_wavefront_probe(card, dev)) < 0) { snd_card_free(card); return err; } - platform_set_drvdata(pdev, card); + dev_set_drvdata(pdev, card); return 0; } -static int __devexit snd_wavefront_nonpnp_remove(struct platform_device *devptr) +static int __devexit snd_wavefront_isa_remove(struct device *devptr, + unsigned int dev) { - snd_card_free(platform_get_drvdata(devptr)); - platform_set_drvdata(devptr, NULL); + snd_card_free(dev_get_drvdata(devptr)); + dev_set_drvdata(devptr, NULL); return 0; } -#define WAVEFRONT_DRIVER "snd_wavefront" +#define DEV_NAME "wavefront" -static struct platform_driver snd_wavefront_driver = { - .probe = snd_wavefront_nonpnp_probe, - .remove = __devexit_p(snd_wavefront_nonpnp_remove), +static struct isa_driver snd_wavefront_driver = { + .match = snd_wavefront_isa_match, + .probe = snd_wavefront_isa_probe, + .remove = __devexit_p(snd_wavefront_isa_remove), /* FIXME: suspend, resume */ .driver = { - .name = WAVEFRONT_DRIVER + .name = DEV_NAME }, }; #ifdef CONFIG_PNP -static unsigned int __devinitdata wavefront_pnp_devices; - static int __devinit snd_wavefront_pnp_detect(struct pnp_card_link *pcard, const struct pnp_card_device_id *pid) { @@ -670,7 +682,6 @@ static int __devinit snd_wavefront_pnp_detect(struct pnp_card_link *pcard, pnp_set_card_drvdata(pcard, card); dev++; - wavefront_pnp_devices++; return 0; } @@ -691,67 +702,33 @@ static struct pnp_card_driver wavefront_pnpc_driver = { #endif /* CONFIG_PNP */ -static void __init_or_module snd_wavefront_unregister_all(void) -{ - int i; - -#ifdef CONFIG_PNP - if (pnp_registered) - pnp_unregister_card_driver(&wavefront_pnpc_driver); -#endif - for (i = 0; i < ARRAY_SIZE(platform_devices); ++i) - platform_device_unregister(platform_devices[i]); - platform_driver_unregister(&snd_wavefront_driver); -} - static int __init alsa_card_wavefront_init(void) { - int i, err, cards = 0; - - if ((err = platform_driver_register(&snd_wavefront_driver)) < 0) - return err; + int err; - for (i = 0; i < SNDRV_CARDS; i++) { - struct platform_device *device; - if (! enable[i]) - continue; + err = isa_register_driver(&snd_wavefront_driver, SNDRV_CARDS); #ifdef CONFIG_PNP - if (isapnp[i]) - continue; -#endif - device = platform_device_register_simple(WAVEFRONT_DRIVER, - i, NULL, 0); - if (IS_ERR(device)) - continue; - if (!platform_get_drvdata(device)) { - platform_device_unregister(device); - continue; - } - platform_devices[i] = device; - cards++; - } + if (!err) + isa_registered = 1; -#ifdef CONFIG_PNP err = pnp_register_card_driver(&wavefront_pnpc_driver); - if (!err) { + if (!err) pnp_registered = 1; - cards += wavefront_pnp_devices; - } -#endif - if (!cards) { -#ifdef MODULE - printk (KERN_ERR "No WaveFront cards found or devices busy\n"); + if (isa_registered) + err = 0; #endif - snd_wavefront_unregister_all(); - return -ENODEV; - } - return 0; + return err; } static void __exit alsa_card_wavefront_exit(void) { - snd_wavefront_unregister_all(); +#ifdef CONFIG_PNP + if (pnp_registered) + pnp_unregister_card_driver(&wavefront_pnpc_driver); + if (isa_registered) +#endif + isa_unregister_driver(&snd_wavefront_driver); } module_init(alsa_card_wavefront_init) |