diff options
Diffstat (limited to 'sound/isa/sb/sb8.c')
| -rw-r--r-- | sound/isa/sb/sb8.c | 90 |
1 files changed, 33 insertions, 57 deletions
diff --git a/sound/isa/sb/sb8.c b/sound/isa/sb/sb8.c index be1e83e..a1b3786 100644 --- a/sound/isa/sb/sb8.c +++ b/sound/isa/sb/sb8.c @@ -22,7 +22,7 @@ #include <sound/driver.h> #include <linux/init.h> #include <linux/err.h> -#include <linux/platform_device.h> +#include <linux/isa.h> #include <linux/slab.h> #include <linux/ioport.h> #include <linux/moduleparam.h> @@ -56,8 +56,6 @@ MODULE_PARM_DESC(irq, "IRQ # for SB8 driver."); module_param_array(dma8, int, NULL, 0444); MODULE_PARM_DESC(dma8, "8-bit DMA # for SB8 driver."); -static struct platform_device *devices[SNDRV_CARDS]; - struct snd_sb8 { struct resource *fm_res; /* used to block FM i/o region for legacy cards */ struct snd_sb *chip; @@ -83,9 +81,23 @@ static void snd_sb8_free(struct snd_card *card) release_and_free_resource(acard->fm_res); } -static int __devinit snd_sb8_probe(struct platform_device *pdev) +static int __devinit snd_sb8_match(struct device *pdev, unsigned int dev) +{ + if (!enable[dev]) + return 0; + if (irq[dev] == SNDRV_AUTO_IRQ) { + snd_printk(KERN_ERR "%s: please specify irq\n", pdev->bus_id); + return 0; + } + if (dma8[dev] == SNDRV_AUTO_DMA) { + snd_printk(KERN_ERR "%s: please specify dma8\n", pdev->bus_id); + return 0; + } + return 1; +} + +static int __devinit snd_sb8_probe(struct device *pdev, unsigned int dev) { - int dev = pdev->id; struct snd_sb *chip; struct snd_card *card; struct snd_sb8 *acard; @@ -180,12 +192,12 @@ static int __devinit snd_sb8_probe(struct platform_device *pdev) chip->port, irq[dev], dma8[dev]); - snd_card_set_dev(card, &pdev->dev); + snd_card_set_dev(card, pdev); if ((err = snd_card_register(card)) < 0) goto _err; - platform_set_drvdata(pdev, card); + dev_set_drvdata(pdev, card); return 0; _err: @@ -193,17 +205,18 @@ static int __devinit snd_sb8_probe(struct platform_device *pdev) return err; } -static int __devexit snd_sb8_remove(struct platform_device *pdev) +static int __devexit snd_sb8_remove(struct device *pdev, unsigned int dev) { - snd_card_free(platform_get_drvdata(pdev)); - platform_set_drvdata(pdev, NULL); + snd_card_free(dev_get_drvdata(pdev)); + dev_set_drvdata(pdev, NULL); return 0; } #ifdef CONFIG_PM -static int snd_sb8_suspend(struct platform_device *dev, pm_message_t state) +static int snd_sb8_suspend(struct device *dev, unsigned int n, + pm_message_t state) { - struct snd_card *card = platform_get_drvdata(dev); + struct snd_card *card = dev_get_drvdata(dev); struct snd_sb8 *acard = card->private_data; struct snd_sb *chip = acard->chip; @@ -213,9 +226,9 @@ static int snd_sb8_suspend(struct platform_device *dev, pm_message_t state) return 0; } -static int snd_sb8_resume(struct platform_device *dev) +static int snd_sb8_resume(struct device *dev, unsigned int n) { - struct snd_card *card = platform_get_drvdata(dev); + struct snd_card *card = dev_get_drvdata(dev); struct snd_sb8 *acard = card->private_data; struct snd_sb *chip = acard->chip; @@ -226,9 +239,10 @@ static int snd_sb8_resume(struct platform_device *dev) } #endif -#define SND_SB8_DRIVER "snd_sb8" +#define DEV_NAME "sb8" -static struct platform_driver snd_sb8_driver = { +static struct isa_driver snd_sb8_driver = { + .match = snd_sb8_match, .probe = snd_sb8_probe, .remove = __devexit_p(snd_sb8_remove), #ifdef CONFIG_PM @@ -236,56 +250,18 @@ static struct platform_driver snd_sb8_driver = { .resume = snd_sb8_resume, #endif .driver = { - .name = SND_SB8_DRIVER + .name = DEV_NAME }, }; -static void __init_or_module snd_sb8_unregister_all(void) -{ - int i; - - for (i = 0; i < ARRAY_SIZE(devices); ++i) - platform_device_unregister(devices[i]); - platform_driver_unregister(&snd_sb8_driver); -} - static int __init alsa_card_sb8_init(void) { - int i, cards, err; - - err = platform_driver_register(&snd_sb8_driver); - if (err < 0) - return err; - - cards = 0; - for (i = 0; i < SNDRV_CARDS; i++) { - struct platform_device *device; - if (! enable[i]) - continue; - device = platform_device_register_simple(SND_SB8_DRIVER, - 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 - snd_printk(KERN_ERR "Sound Blaster soundcard not found or device busy\n"); -#endif - snd_sb8_unregister_all(); - return -ENODEV; - } - return 0; + return isa_register_driver(&snd_sb8_driver, SNDRV_CARDS); } static void __exit alsa_card_sb8_exit(void) { - snd_sb8_unregister_all(); + isa_unregister_driver(&snd_sb8_driver); } module_init(alsa_card_sb8_init) |