diff options
Diffstat (limited to 'sound/isa/gus/gusclassic.c')
-rw-r--r-- | sound/isa/gus/gusclassic.c | 115 |
1 files changed, 50 insertions, 65 deletions
diff --git a/sound/isa/gus/gusclassic.c b/sound/isa/gus/gusclassic.c index a99fa5040b46..39cef38835ca 100644 --- a/sound/isa/gus/gusclassic.c +++ b/sound/isa/gus/gusclassic.c @@ -72,40 +72,24 @@ MODULE_PARM_DESC(pcm_channels, "Reserved PCM channels for GUS Classic driver."); static snd_card_t *snd_gusclassic_cards[SNDRV_CARDS] = SNDRV_DEFAULT_PTR; +#define PFX "gusclassic: " static int __init snd_gusclassic_detect(snd_gus_card_t * gus) { - snd_gf1_i_write8(gus, SNDRV_GF1_GB_RESET, 0); /* reset GF1 */ -#ifdef CONFIG_SND_DEBUG_DETECT - { - unsigned char d; + unsigned char d; - if (((d = snd_gf1_i_look8(gus, SNDRV_GF1_GB_RESET)) & 0x07) != 0) { - snd_printk("[0x%lx] check 1 failed - 0x%x\n", gus->gf1.port, d); - return -ENODEV; - } - } -#else - if ((snd_gf1_i_look8(gus, SNDRV_GF1_GB_RESET) & 0x07) != 0) + snd_gf1_i_write8(gus, SNDRV_GF1_GB_RESET, 0); /* reset GF1 */ + if (((d = snd_gf1_i_look8(gus, SNDRV_GF1_GB_RESET)) & 0x07) != 0) { + snd_printdd("[0x%lx] check 1 failed - 0x%x\n", gus->gf1.port, d); return -ENODEV; -#endif + } udelay(160); snd_gf1_i_write8(gus, SNDRV_GF1_GB_RESET, 1); /* release reset */ udelay(160); -#ifdef CONFIG_SND_DEBUG_DETECT - { - unsigned char d; - - if (((d = snd_gf1_i_look8(gus, SNDRV_GF1_GB_RESET)) & 0x07) != 1) { - snd_printk("[0x%lx] check 2 failed - 0x%x\n", gus->gf1.port, d); - return -ENODEV; - } - } -#else - if ((snd_gf1_i_look8(gus, SNDRV_GF1_GB_RESET) & 0x07) != 1) + if (((d = snd_gf1_i_look8(gus, SNDRV_GF1_GB_RESET)) & 0x07) != 1) { + snd_printdd("[0x%lx] check 2 failed - 0x%x\n", gus->gf1.port, d); return -ENODEV; -#endif - + } return 0; } @@ -137,25 +121,25 @@ static int __init snd_gusclassic_probe(int dev) xirq = irq[dev]; if (xirq == SNDRV_AUTO_IRQ) { if ((xirq = snd_legacy_find_free_irq(possible_irqs)) < 0) { - snd_card_free(card); - snd_printk("unable to find a free IRQ\n"); - return -EBUSY; + snd_printk(KERN_ERR PFX "unable to find a free IRQ\n"); + err = -EBUSY; + goto _err; } } xdma1 = dma1[dev]; if (xdma1 == SNDRV_AUTO_DMA) { if ((xdma1 = snd_legacy_find_free_dma(possible_dmas)) < 0) { - snd_card_free(card); - snd_printk("unable to find a free DMA1\n"); - return -EBUSY; + snd_printk(KERN_ERR PFX "unable to find a free DMA1\n"); + err = -EBUSY; + goto _err; } } xdma2 = dma2[dev]; if (xdma2 == SNDRV_AUTO_DMA) { if ((xdma2 = snd_legacy_find_free_dma(possible_dmas)) < 0) { - snd_card_free(card); - snd_printk("unable to find a free DMA2\n"); - return -EBUSY; + snd_printk(KERN_ERR PFX "unable to find a free DMA2\n"); + err = -EBUSY; + goto _err; } } @@ -164,47 +148,48 @@ static int __init snd_gusclassic_probe(int dev) port[dev], xirq, xdma1, xdma2, 0, channels[dev], pcm_channels[dev], - 0, &gus)) < 0) { - snd_card_free(card); - return err; - } - if ((err = snd_gusclassic_detect(gus)) < 0) { - snd_card_free(card); - return err; - } + 0, &gus)) < 0) + goto _err; + + if ((err = snd_gusclassic_detect(gus)) < 0) + goto _err; + snd_gusclassic_init(dev, gus); - if ((err = snd_gus_initialize(gus)) < 0) { - snd_card_free(card); - return err; - } + if ((err = snd_gus_initialize(gus)) < 0) + goto _err; + if (gus->max_flag || gus->ess_flag) { - snd_printdd("GUS Classic or ACE soundcard was not detected at 0x%lx\n", gus->gf1.port); - snd_card_free(card); - return -ENODEV; - } - if ((err = snd_gf1_new_mixer(gus)) < 0) { - snd_card_free(card); - return err; - } - if ((err = snd_gf1_pcm_new(gus, 0, 0, NULL)) < 0) { - snd_card_free(card); - return err; + snd_printk(KERN_ERR PFX "GUS Classic or ACE soundcard was not detected at 0x%lx\n", gus->gf1.port); + err = -ENODEV; + goto _err; } + + if ((err = snd_gf1_new_mixer(gus)) < 0) + goto _err; + + if ((err = snd_gf1_pcm_new(gus, 0, 0, NULL)) < 0) + goto _err; + if (!gus->ace_flag) { - if ((err = snd_gf1_rawmidi_new(gus, 0, NULL)) < 0) { - snd_card_free(card); - return err; - } + if ((err = snd_gf1_rawmidi_new(gus, 0, NULL)) < 0) + goto _err; } sprintf(card->longname + strlen(card->longname), " at 0x%lx, irq %d, dma %d", gus->gf1.port, xirq, xdma1); if (dma2 >= 0) sprintf(card->longname + strlen(card->longname), "&%d", xdma2); - if ((err = snd_card_register(card)) < 0) { - snd_card_free(card); - return err; - } + + if ((err = snd_card_set_generic_dev(card)) < 0) + goto _err; + + if ((err = snd_card_register(card)) < 0) + goto _err; + snd_gusclassic_cards[dev] = card; return 0; + + _err: + snd_card_free(card); + return err; } static int __init snd_gusclassic_legacy_auto_probe(unsigned long xport) |