From 5e24c1c1c496c4603395d6e9cc320f85008fc891 Mon Sep 17 00:00:00 2001 From: Takashi Iwai Date: Thu, 22 Feb 2007 12:50:54 +0100 Subject: [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 Signed-off-by: Jaroslav Kysela --- sound/isa/cs423x/cs4236.c | 125 ++++++++++++++++++++-------------------------- 1 file changed, 54 insertions(+), 71 deletions(-) (limited to 'sound/isa/cs423x') diff --git a/sound/isa/cs423x/cs4236.c b/sound/isa/cs423x/cs4236.c index 07ffd5c22e8..7d9d4d562e9 100644 --- a/sound/isa/cs423x/cs4236.c +++ b/sound/isa/cs423x/cs4236.c @@ -22,7 +22,7 @@ #include #include #include -#include +#include #include #include #include @@ -126,14 +126,12 @@ MODULE_PARM_DESC(dma1, "DMA1 # for " IDENT " driver."); module_param_array(dma2, int, NULL, 0444); MODULE_PARM_DESC(dma2, "DMA2 # for " IDENT " driver."); -static struct platform_device *platform_devices[SNDRV_CARDS]; #ifdef CONFIG_PNP static int pnpc_registered; #ifdef CS4232 static int pnp_registered; #endif #endif /* CONFIG_PNP */ -static unsigned int snd_cs423x_devices; struct snd_card_cs4236 { struct snd_cs4231 *chip; @@ -542,38 +540,55 @@ static int __devinit snd_cs423x_probe(struct snd_card *card, int dev) return snd_card_register(card); } -static int __init snd_cs423x_nonpnp_probe(struct platform_device *pdev) +static int __devinit snd_cs423x_isa_match(struct device *pdev, + unsigned int dev) { - int dev = pdev->id; - struct snd_card *card; - int err; + if (!enable[dev] || is_isapnp_selected(dev)) + return 0; if (port[dev] == SNDRV_AUTO_PORT) { - snd_printk(KERN_ERR "specify port\n"); - return -EINVAL; + snd_printk(KERN_ERR "%s: please specify port\n", pdev->bus_id); + return 0; } if (cport[dev] == SNDRV_AUTO_PORT) { - snd_printk(KERN_ERR "specify cport\n"); - return -EINVAL; + snd_printk(KERN_ERR "%s: please specify cport\n", pdev->bus_id); + return 0; + } + if (irq[dev] == SNDRV_AUTO_IRQ) { + snd_printk(KERN_ERR "%s: please specify irq\n", pdev->bus_id); + return 0; } + if (dma1[dev] == SNDRV_AUTO_DMA) { + snd_printk(KERN_ERR "%s: please specify dma1\n", pdev->bus_id); + return 0; + } + return 1; +} + +static int __devinit snd_cs423x_isa_probe(struct device *pdev, + unsigned int dev) +{ + struct snd_card *card; + int err; card = snd_cs423x_card_new(dev); if (! card) return -ENOMEM; - snd_card_set_dev(card, &pdev->dev); + snd_card_set_dev(card, pdev); if ((err = snd_cs423x_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_cs423x_nonpnp_remove(struct platform_device *devptr) +static int __devexit snd_cs423x_isa_remove(struct device *pdev, + unsigned int dev) { - snd_card_free(platform_get_drvdata(devptr)); - platform_set_drvdata(devptr, NULL); + snd_card_free(dev_get_drvdata(pdev)); + dev_set_drvdata(pdev, NULL); return 0; } @@ -594,23 +609,25 @@ static int snd_cs423x_resume(struct snd_card *card) return 0; } -static int snd_cs423x_nonpnp_suspend(struct platform_device *dev, pm_message_t state) +static int snd_cs423x_isa_suspend(struct device *dev, unsigned int n, + pm_message_t state) { - return snd_cs423x_suspend(platform_get_drvdata(dev)); + return snd_cs423x_suspend(dev_get_drvdata(dev)); } -static int snd_cs423x_nonpnp_resume(struct platform_device *dev) +static int snd_cs423x_isa_resume(struct device *dev, unsigned int n) { - return snd_cs423x_resume(platform_get_drvdata(dev)); + return snd_cs423x_resume(dev_get_drvdata(dev)); } #endif -static struct platform_driver cs423x_nonpnp_driver = { - .probe = snd_cs423x_nonpnp_probe, - .remove = __devexit_p(snd_cs423x_nonpnp_remove), +static struct isa_driver cs423x_isa_driver = { + .match = snd_cs423x_isa_match, + .probe = snd_cs423x_isa_probe, + .remove = __devexit_p(snd_cs423x_isa_remove), #ifdef CONFIG_PM - .suspend = snd_cs423x_nonpnp_suspend, - .resume = snd_cs423x_nonpnp_resume, + .suspend = snd_cs423x_isa_suspend, + .resume = snd_cs423x_isa_resume, #endif .driver = { .name = CS423X_DRIVER @@ -651,7 +668,6 @@ static int __devinit snd_cs4232_pnpbios_detect(struct pnp_dev *pdev, } pnp_set_drvdata(pdev, card); dev++; - snd_cs423x_devices++; return 0; } @@ -715,7 +731,6 @@ static int __devinit snd_cs423x_pnpc_detect(struct pnp_card_link *pcard, } pnp_set_card_drvdata(pcard, card); dev++; - snd_cs423x_devices++; return 0; } @@ -750,45 +765,13 @@ static struct pnp_card_driver cs423x_pnpc_driver = { }; #endif /* CONFIG_PNP */ -static void __init_or_module snd_cs423x_unregister_all(void) -{ - int i; - -#ifdef CONFIG_PNP - if (pnpc_registered) - pnp_unregister_card_driver(&cs423x_pnpc_driver); -#ifdef CS4232 - if (pnp_registered) - pnp_unregister_driver(&cs4232_pnp_driver); -#endif -#endif /* CONFIG_PNP */ - for (i = 0; i < ARRAY_SIZE(platform_devices); ++i) - platform_device_unregister(platform_devices[i]); - platform_driver_unregister(&cs423x_nonpnp_driver); -} - static int __init alsa_card_cs423x_init(void) { - int i, err; + int err; - if ((err = platform_driver_register(&cs423x_nonpnp_driver)) < 0) + err = isa_register_driver(&cs423x_isa_driver, SNDRV_CARDS); + if (err < 0) return err; - - for (i = 0; i < SNDRV_CARDS; i++) { - struct platform_device *device; - if (! enable[i] || is_isapnp_selected(i)) - continue; - device = platform_device_register_simple(CS423X_DRIVER, - i, NULL, 0); - if (IS_ERR(device)) - continue; - if (!platform_get_drvdata(device)) { - platform_device_unregister(device); - continue; - } - platform_devices[i] = device; - snd_cs423x_devices++; - } #ifdef CONFIG_PNP #ifdef CS4232 err = pnp_register_driver(&cs4232_pnp_driver); @@ -799,20 +782,20 @@ static int __init alsa_card_cs423x_init(void) if (!err) pnpc_registered = 1; #endif /* CONFIG_PNP */ - - if (!snd_cs423x_devices) { -#ifdef MODULE - printk(KERN_ERR IDENT " soundcard not found or device busy\n"); -#endif - snd_cs423x_unregister_all(); - return -ENODEV; - } return 0; } static void __exit alsa_card_cs423x_exit(void) { - snd_cs423x_unregister_all(); +#ifdef CONFIG_PNP + if (pnpc_registered) + pnp_unregister_card_driver(&cs423x_pnpc_driver); +#ifdef CS4232 + if (pnp_registered) + pnp_unregister_driver(&cs4232_pnp_driver); +#endif +#endif /* CONFIG_PNP */ + isa_unregister_driver(&cs423x_isa_driver); } module_init(alsa_card_cs423x_init) -- cgit v1.2.3