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author | Rene Herman <rene.herman@gmail.com> | 2007-02-14 13:23:16 +0100 |
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committer | Jaroslav Kysela <perex@suse.cz> | 2007-05-11 16:55:38 +0200 |
commit | ab7942b202874f47d38c7ff06ccacdfbced1c4f4 (patch) | |
tree | dc64f5e7f1807cdb65523a776c4b8add62b18c49 | |
parent | [ALSA] isa_bus: ad1848 (diff) | |
download | linux-ab7942b202874f47d38c7ff06ccacdfbced1c4f4.tar.xz linux-ab7942b202874f47d38c7ff06ccacdfbced1c4f4.zip |
[ALSA] isa_bus: adlib
adlib: port to isa_bus infrastructure.
Signed-off-by: Rene Herman <rene.herman@gmail.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Jaroslav Kysela <perex@suse.cz>
-rw-r--r-- | sound/isa/adlib.c | 122 |
1 files changed, 44 insertions, 78 deletions
diff --git a/sound/isa/adlib.c b/sound/isa/adlib.c index 1124344ed948..d68720724c91 100644 --- a/sound/isa/adlib.c +++ b/sound/isa/adlib.c @@ -5,13 +5,13 @@ #include <sound/driver.h> #include <linux/kernel.h> #include <linux/module.h> -#include <linux/platform_device.h> +#include <linux/isa.h> #include <sound/core.h> #include <sound/initval.h> #include <sound/opl3.h> #define CRD_NAME "AdLib FM" -#define DRV_NAME "snd_adlib" +#define DEV_NAME "adlib" MODULE_DESCRIPTION(CRD_NAME); MODULE_AUTHOR("Rene Herman"); @@ -31,133 +31,99 @@ MODULE_PARM_DESC(enable, "Enable " CRD_NAME " soundcard."); module_param_array(port, long, NULL, 0444); MODULE_PARM_DESC(port, "Port # for " CRD_NAME " driver."); -static struct platform_device *devices[SNDRV_CARDS]; +static int __devinit snd_adlib_match(struct device *dev, unsigned int n) +{ + if (!enable[n]) + return 0; + + if (port[n] == SNDRV_AUTO_PORT) { + snd_printk(KERN_ERR "%s: please specify port\n", dev->bus_id); + return 0; + } + return 1; +} static void snd_adlib_free(struct snd_card *card) { release_and_free_resource(card->private_data); } -static int __devinit snd_adlib_probe(struct platform_device *device) +static int __devinit snd_adlib_probe(struct device *dev, unsigned int n) { struct snd_card *card; struct snd_opl3 *opl3; + int error; - int error, i = device->id; - - if (port[i] == SNDRV_AUTO_PORT) { - snd_printk(KERN_ERR DRV_NAME ": please specify port\n"); - error = -EINVAL; - goto out0; - } - - card = snd_card_new(index[i], id[i], THIS_MODULE, 0); + card = snd_card_new(index[n], id[n], THIS_MODULE, 0); if (!card) { - snd_printk(KERN_ERR DRV_NAME ": could not create card\n"); - error = -EINVAL; - goto out0; + snd_printk(KERN_ERR "%s: could not create card\n", dev->bus_id); + return -EINVAL; } - card->private_data = request_region(port[i], 4, CRD_NAME); + card->private_data = request_region(port[n], 4, CRD_NAME); if (!card->private_data) { - snd_printk(KERN_ERR DRV_NAME ": could not grab ports\n"); + snd_printk(KERN_ERR "%s: could not grab ports\n", dev->bus_id); error = -EBUSY; - goto out1; + goto out; } card->private_free = snd_adlib_free; - error = snd_opl3_create(card, port[i], port[i] + 2, OPL3_HW_AUTO, 1, &opl3); + strcpy(card->driver, DEV_NAME); + strcpy(card->shortname, CRD_NAME); + sprintf(card->longname, CRD_NAME " at %#lx", port[n]); + + error = snd_opl3_create(card, port[n], port[n] + 2, OPL3_HW_AUTO, 1, &opl3); if (error < 0) { - snd_printk(KERN_ERR DRV_NAME ": could not create OPL\n"); - goto out1; + snd_printk(KERN_ERR "%s: could not create OPL\n", dev->bus_id); + goto out; } error = snd_opl3_hwdep_new(opl3, 0, 0, NULL); if (error < 0) { - snd_printk(KERN_ERR DRV_NAME ": could not create FM\n"); - goto out1; + snd_printk(KERN_ERR "%s: could not create FM\n", dev->bus_id); + goto out; } - strcpy(card->driver, DRV_NAME); - strcpy(card->shortname, CRD_NAME); - sprintf(card->longname, CRD_NAME " at %#lx", port[i]); - - snd_card_set_dev(card, &device->dev); + snd_card_set_dev(card, dev); error = snd_card_register(card); if (error < 0) { - snd_printk(KERN_ERR DRV_NAME ": could not register card\n"); - goto out1; + snd_printk(KERN_ERR "%s: could not register card\n", dev->bus_id); + goto out; } - platform_set_drvdata(device, card); + dev_set_drvdata(dev, card); return 0; -out1: snd_card_free(card); -out0: return error; +out: snd_card_free(card); + return error; } -static int __devexit snd_adlib_remove(struct platform_device *device) +static int __devexit snd_adlib_remove(struct device *dev, unsigned int n) { - snd_card_free(platform_get_drvdata(device)); - platform_set_drvdata(device, NULL); + snd_card_free(dev_get_drvdata(dev)); + dev_set_drvdata(dev, NULL); return 0; } -static struct platform_driver snd_adlib_driver = { +static struct isa_driver snd_adlib_driver = { + .match = snd_adlib_match, .probe = snd_adlib_probe, .remove = __devexit_p(snd_adlib_remove), .driver = { - .name = DRV_NAME + .name = DEV_NAME } }; static int __init alsa_card_adlib_init(void) { - int i, cards; - - if (platform_driver_register(&snd_adlib_driver) < 0) { - snd_printk(KERN_ERR DRV_NAME ": could not register driver\n"); - return -ENODEV; - } - - for (cards = 0, i = 0; i < SNDRV_CARDS; i++) { - struct platform_device *device; - - if (!enable[i]) - continue; - - device = platform_device_register_simple(DRV_NAME, i, NULL, 0); - if (IS_ERR(device)) - continue; - - if (!platform_get_drvdata(device)) { - platform_device_unregister(device); - continue; - } - - devices[i] = device; - cards++; - } - - if (!cards) { -#ifdef MODULE - printk(KERN_ERR CRD_NAME " soundcard not found or device busy\n"); -#endif - platform_driver_unregister(&snd_adlib_driver); - return -ENODEV; - } - return 0; + return isa_register_driver(&snd_adlib_driver, SNDRV_CARDS); } static void __exit alsa_card_adlib_exit(void) { - int i; - - for (i = 0; i < SNDRV_CARDS; i++) - platform_device_unregister(devices[i]); - platform_driver_unregister(&snd_adlib_driver); + isa_unregister_driver(&snd_adlib_driver); } module_init(alsa_card_adlib_init); |