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/sb/sb16.c | 107 +++++++++++++++++----------------------------------- 1 file changed, 35 insertions(+), 72 deletions(-) (limited to 'sound/isa/sb/sb16.c') diff --git a/sound/isa/sb/sb16.c b/sound/isa/sb/sb16.c index d64e67f2baf..8b734a23900 100644 --- a/sound/isa/sb/sb16.c +++ b/sound/isa/sb/sb16.c @@ -25,7 +25,7 @@ #include #include #include -#include +#include #include #include #include @@ -128,7 +128,6 @@ module_param_array(seq_ports, int, NULL, 0444); MODULE_PARM_DESC(seq_ports, "Number of sequencer ports for WaveTable synth."); #endif -static struct platform_device *platform_devices[SNDRV_CARDS]; #ifdef CONFIG_PNP static int pnp_registered; #endif @@ -519,7 +518,7 @@ static int snd_sb16_resume(struct snd_card *card) } #endif -static int __devinit snd_sb16_nonpnp_probe1(int dev, struct platform_device *devptr) +static int __devinit snd_sb16_isa_probe1(int dev, struct device *pdev) { struct snd_card_sb16 *acard; struct snd_card *card; @@ -539,19 +538,23 @@ static int __devinit snd_sb16_nonpnp_probe1(int dev, struct platform_device *dev awe_port[dev] = port[dev] + 0x400; #endif - snd_card_set_dev(card, &devptr->dev); + snd_card_set_dev(card, pdev); if ((err = snd_sb16_probe(card, dev)) < 0) { snd_card_free(card); return err; } - platform_set_drvdata(devptr, card); + dev_set_drvdata(pdev, card); return 0; } -static int __devinit snd_sb16_nonpnp_probe(struct platform_device *pdev) +static int __devinit snd_sb16_isa_match(struct device *pdev, unsigned int dev) +{ + return enable[dev] && !is_isapnp_selected(dev); +} + +static int __devinit snd_sb16_isa_probe(struct device *pdev, unsigned int dev) { - int dev = pdev->id; int err; static int possible_irqs[] = {5, 9, 10, 7, -1}; static int possible_dmas8[] = {1, 3, 0, -1}; @@ -577,13 +580,13 @@ static int __devinit snd_sb16_nonpnp_probe(struct platform_device *pdev) } if (port[dev] != SNDRV_AUTO_PORT) - return snd_sb16_nonpnp_probe1(dev, pdev); + return snd_sb16_isa_probe1(dev, pdev); else { static int possible_ports[] = {0x220, 0x240, 0x260, 0x280}; int i; for (i = 0; i < ARRAY_SIZE(possible_ports); i++) { port[dev] = possible_ports[i]; - err = snd_sb16_nonpnp_probe1(dev, pdev); + err = snd_sb16_isa_probe1(dev, pdev); if (! err) return 0; } @@ -591,22 +594,23 @@ static int __devinit snd_sb16_nonpnp_probe(struct platform_device *pdev) } } -static int __devexit snd_sb16_nonpnp_remove(struct platform_device *devptr) +static int __devexit snd_sb16_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; } #ifdef CONFIG_PM -static int snd_sb16_nonpnp_suspend(struct platform_device *dev, pm_message_t state) +static int snd_sb16_isa_suspend(struct device *dev, unsigned int n, + pm_message_t state) { - return snd_sb16_suspend(platform_get_drvdata(dev), state); + return snd_sb16_suspend(dev_get_drvdata(dev), state); } -static int snd_sb16_nonpnp_resume(struct platform_device *dev) +static int snd_sb16_isa_resume(struct device *dev, unsigned int n) { - return snd_sb16_resume(platform_get_drvdata(dev)); + return snd_sb16_resume(dev_get_drvdata(dev)); } #endif @@ -616,12 +620,13 @@ static int snd_sb16_nonpnp_resume(struct platform_device *dev) #define SND_SB16_DRIVER "snd_sb16" #endif -static struct platform_driver snd_sb16_nonpnp_driver = { - .probe = snd_sb16_nonpnp_probe, - .remove = __devexit_p(snd_sb16_nonpnp_remove), +static struct isa_driver snd_sb16_isa_driver = { + .match = snd_sb16_isa_match, + .probe = snd_sb16_isa_probe, + .remove = __devexit_p(snd_sb16_isa_remove), #ifdef CONFIG_PM - .suspend = snd_sb16_nonpnp_suspend, - .resume = snd_sb16_nonpnp_resume, + .suspend = snd_sb16_isa_suspend, + .resume = snd_sb16_isa_resume, #endif .driver = { .name = SND_SB16_DRIVER @@ -630,8 +635,6 @@ static struct platform_driver snd_sb16_nonpnp_driver = { #ifdef CONFIG_PNP -static unsigned int __devinitdata sb16_pnp_devices; - static int __devinit snd_sb16_pnp_detect(struct pnp_card_link *pcard, const struct pnp_card_device_id *pid) { @@ -653,7 +656,6 @@ static int __devinit snd_sb16_pnp_detect(struct pnp_card_link *pcard, } pnp_set_card_drvdata(pcard, card); dev++; - sb16_pnp_devices++; return 0; } @@ -695,68 +697,29 @@ static struct pnp_card_driver sb16_pnpc_driver = { #endif /* CONFIG_PNP */ -static void __init_or_module snd_sb16_unregister_all(void) -{ - int i; - -#ifdef CONFIG_PNP - if (pnp_registered) - pnp_unregister_card_driver(&sb16_pnpc_driver); -#endif - for (i = 0; i < ARRAY_SIZE(platform_devices); ++i) - platform_device_unregister(platform_devices[i]); - platform_driver_unregister(&snd_sb16_nonpnp_driver); -} - static int __init alsa_card_sb16_init(void) { - int i, err, cards = 0; + int err; - if ((err = platform_driver_register(&snd_sb16_nonpnp_driver)) < 0) + err = isa_register_driver(&snd_sb16_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(SND_SB16_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 /* PnP cards at last */ err = pnp_register_card_driver(&sb16_pnpc_driver); - if (!err) { + if (!err) pnp_registered = 1; - cards += sb16_pnp_devices; - } -#endif - - if (!cards) { -#ifdef MODULE - snd_printk(KERN_ERR "Sound Blaster 16 soundcard not found or device busy\n"); -#ifdef SNDRV_SBAWE_EMU8000 - snd_printk(KERN_ERR "In case, if you have non-AWE card, try snd-sb16 module\n"); -#else - snd_printk(KERN_ERR "In case, if you have AWE card, try snd-sbawe module\n"); #endif -#endif - snd_sb16_unregister_all(); - return -ENODEV; - } return 0; } static void __exit alsa_card_sb16_exit(void) { - snd_sb16_unregister_all(); +#ifdef CONFIG_PNP + if (pnp_registered) + pnp_unregister_card_driver(&sb16_pnpc_driver); +#endif + isa_unregister_driver(&snd_sb16_isa_driver); } module_init(alsa_card_sb16_init) -- cgit v1.2.3