diff options
author | Takashi Iwai <tiwai@suse.de> | 2007-02-22 12:50:54 +0100 |
---|---|---|
committer | Jaroslav Kysela <perex@suse.cz> | 2007-05-11 16:55:40 +0200 |
commit | 5e24c1c1c496c4603395d6e9cc320f85008fc891 (patch) | |
tree | 3bc2d3797f632d99c7f31a49346d4e77b56520aa /sound/isa/wavefront/wavefront.c | |
parent | 442f4f36bed8bcadcbda299c615c12fae95eda99 (diff) | |
download | linux-5e24c1c1c496c4603395d6e9cc320f85008fc891.tar.gz linux-5e24c1c1c496c4603395d6e9cc320f85008fc891.tar.bz2 linux-5e24c1c1c496c4603395d6e9cc320f85008fc891.zip |
[ALSA] Port the rest of ALSA ISA drivers to isa_driver
Port the rest of ALSA ISA drivers to use isa_driver framework
instead of platform_driver.
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Jaroslav Kysela <perex@suse.cz>
Diffstat (limited to 'sound/isa/wavefront/wavefront.c')
-rw-r--r-- | sound/isa/wavefront/wavefront.c | 107 |
1 files changed, 38 insertions, 69 deletions
diff --git a/sound/isa/wavefront/wavefront.c b/sound/isa/wavefront/wavefront.c index e2fdd5fd39d0..6f143275e3b3 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> @@ -83,8 +83,6 @@ 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 pnp_registered; @@ -588,46 +586,59 @@ 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" -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 @@ -636,8 +647,6 @@ static struct platform_driver snd_wavefront_driver = { #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 +679,6 @@ 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 +699,28 @@ 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; + int err; - if ((err = platform_driver_register(&snd_wavefront_driver)) < 0) + err = isa_register_driver(&snd_wavefront_driver, SNDRV_CARDS); + if (err < 0) return err; - - for (i = 0; i < SNDRV_CARDS; i++) { - struct platform_device *device; - if (! enable[i]) - continue; -#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++; - } - #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"); #endif - snd_wavefront_unregister_all(); - return -ENODEV; - } return 0; } 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); +#endif + isa_unregister_driver(&snd_wavefront_driver); } module_init(alsa_card_wavefront_init) |