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Diffstat (limited to 'sound/isa/sb/sb16.c')
-rw-r--r--sound/isa/sb/sb16.c144
1 files changed, 66 insertions, 78 deletions
diff --git a/sound/isa/sb/sb16.c b/sound/isa/sb/sb16.c
index 60e2c53..7888783 100644
--- a/sound/isa/sb/sb16.c
+++ b/sound/isa/sb/sb16.c
@@ -351,6 +351,12 @@ static void snd_sb16_free(snd_card_t *card)
}
}
+#ifdef CONFIG_PNP
+#define is_isapnp_selected(dev) isapnp[dev]
+#else
+#define is_isapnp_selected(dev) 0
+#endif
+
static int __init snd_sb16_probe(int dev,
struct pnp_card_link *pcard,
const struct pnp_card_device_id *pid)
@@ -378,10 +384,8 @@ static int __init snd_sb16_probe(int dev,
card->private_free = snd_sb16_free;
#ifdef CONFIG_PNP
if (isapnp[dev]) {
- if ((err = snd_card_sb16_pnp(dev, acard, pcard, pid))) {
- snd_card_free(card);
- return err;
- }
+ if ((err = snd_card_sb16_pnp(dev, acard, pcard, pid)))
+ goto _err;
snd_card_set_dev(card, &pcard->card->dev);
}
#endif
@@ -389,41 +393,37 @@ static int __init snd_sb16_probe(int dev,
xirq = irq[dev];
xdma8 = dma8[dev];
xdma16 = dma16[dev];
-#ifdef CONFIG_PNP
- if (!isapnp[dev]) {
-#endif
- if (xirq == SNDRV_AUTO_IRQ) {
- if ((xirq = snd_legacy_find_free_irq(possible_irqs)) < 0) {
- snd_card_free(card);
- snd_printk(KERN_ERR PFX "unable to find a free IRQ\n");
- return -EBUSY;
+ if (! is_isapnp_selected(dev)) {
+ if (xirq == SNDRV_AUTO_IRQ) {
+ if ((xirq = snd_legacy_find_free_irq(possible_irqs)) < 0) {
+ snd_printk(KERN_ERR PFX "unable to find a free IRQ\n");
+ err = -EBUSY;
+ goto _err;
+ }
}
- }
- if (xdma8 == SNDRV_AUTO_DMA) {
- if ((xdma8 = snd_legacy_find_free_dma(possible_dmas8)) < 0) {
- snd_card_free(card);
- snd_printk(KERN_ERR PFX "unable to find a free 8-bit DMA\n");
- return -EBUSY;
+ if (xdma8 == SNDRV_AUTO_DMA) {
+ if ((xdma8 = snd_legacy_find_free_dma(possible_dmas8)) < 0) {
+ snd_printk(KERN_ERR PFX "unable to find a free 8-bit DMA\n");
+ err = -EBUSY;
+ goto _err;
+ }
}
- }
- if (xdma16 == SNDRV_AUTO_DMA) {
- if ((xdma16 = snd_legacy_find_free_dma(possible_dmas16)) < 0) {
- snd_card_free(card);
- snd_printk(KERN_ERR PFX "unable to find a free 16-bit DMA\n");
- return -EBUSY;
+ if (xdma16 == SNDRV_AUTO_DMA) {
+ if ((xdma16 = snd_legacy_find_free_dma(possible_dmas16)) < 0) {
+ snd_printk(KERN_ERR PFX "unable to find a free 16-bit DMA\n");
+ err = -EBUSY;
+ goto _err;
+ }
}
- }
- /* non-PnP FM port address is hardwired with base port address */
- fm_port[dev] = port[dev];
- /* block the 0x388 port to avoid PnP conflicts */
- acard->fm_res = request_region(0x388, 4, "SoundBlaster FM");
+ /* non-PnP FM port address is hardwired with base port address */
+ fm_port[dev] = port[dev];
+ /* block the 0x388 port to avoid PnP conflicts */
+ acard->fm_res = request_region(0x388, 4, "SoundBlaster FM");
#ifdef SNDRV_SBAWE_EMU8000
- /* non-PnP AWE port address is hardwired with base port address */
- awe_port[dev] = port[dev] + 0x400;
+ /* non-PnP AWE port address is hardwired with base port address */
+ awe_port[dev] = port[dev] + 0x400;
#endif
-#ifdef CONFIG_PNP
}
-#endif
if ((err = snd_sbdsp_create(card,
port[dev],
@@ -432,28 +432,20 @@ static int __init snd_sb16_probe(int dev,
xdma8,
xdma16,
SB_HW_AUTO,
- &chip)) < 0) {
- snd_card_free(card);
- return err;
- }
+ &chip)) < 0)
+ goto _err;
+
if (chip->hardware != SB_HW_16) {
- snd_card_free(card);
- snd_printdd("SB 16 chip was not detected at 0x%lx\n", port[dev]);
- return -ENODEV;
+ snd_printk(KERN_ERR PFX "SB 16 chip was not detected at 0x%lx\n", port[dev]);
+ err = -ENODEV;
+ goto _err;
}
chip->mpu_port = mpu_port[dev];
-#ifdef CONFIG_PNP
- if (!isapnp[dev] && (err = snd_sb16dsp_configure(chip)) < 0) {
-#else
- if ((err = snd_sb16dsp_configure(chip)) < 0) {
-#endif
- snd_card_free(card);
- return -ENXIO;
- }
- if ((err = snd_sb16dsp_pcm(chip, 0, NULL)) < 0) {
- snd_card_free(card);
- return -ENXIO;
- }
+ if (! is_isapnp_selected(dev) && (err = snd_sb16dsp_configure(chip)) < 0)
+ goto _err;
+
+ if ((err = snd_sb16dsp_pcm(chip, 0, NULL)) < 0)
+ goto _err;
strcpy(card->driver,
#ifdef SNDRV_SBAWE_EMU8000
@@ -474,10 +466,8 @@ static int __init snd_sb16_probe(int dev,
if (chip->mpu_port > 0 && chip->mpu_port != SNDRV_AUTO_PORT) {
if ((err = snd_mpu401_uart_new(card, 0, MPU401_HW_SB,
chip->mpu_port, 0,
- xirq, 0, &chip->rmidi)) < 0) {
- snd_card_free(card);
- return -ENXIO;
- }
+ xirq, 0, &chip->rmidi)) < 0)
+ goto _err;
chip->rmidi_callback = snd_mpu401_uart_interrupt;
}
@@ -499,17 +489,13 @@ static int __init snd_sb16_probe(int dev,
#else
int seqdev = 1;
#endif
- if ((err = snd_opl3_hwdep_new(opl3, 0, seqdev, &synth)) < 0) {
- snd_card_free(card);
- return -ENXIO;
- }
+ if ((err = snd_opl3_hwdep_new(opl3, 0, seqdev, &synth)) < 0)
+ goto _err;
}
}
- if ((err = snd_sbmixer_new(chip)) < 0) {
- snd_card_free(card);
- return -ENXIO;
- }
+ if ((err = snd_sbmixer_new(chip)) < 0)
+ goto _err;
#ifdef CONFIG_SND_SB16_CSP
/* CSP chip on SB16ASP/AWE32 */
@@ -525,11 +511,11 @@ static int __init snd_sb16_probe(int dev,
#endif
#ifdef SNDRV_SBAWE_EMU8000
if (awe_port[dev] > 0) {
- if (snd_emu8000_new(card, 1, awe_port[dev],
- seq_ports[dev], NULL) < 0) {
+ if ((err = snd_emu8000_new(card, 1, awe_port[dev],
+ seq_ports[dev], NULL)) < 0) {
snd_printk(KERN_ERR PFX "fatal error - EMU-8000 synthesizer not detected at 0x%lx\n", awe_port[dev]);
- snd_card_free(card);
- return -ENXIO;
+
+ goto _err;
}
}
#endif
@@ -541,15 +527,21 @@ static int __init snd_sb16_probe(int dev,
(mic_agc[dev] ? 0x00 : 0x01));
spin_unlock_irqrestore(&chip->mixer_lock, flags);
- 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;
+
if (pcard)
pnp_set_card_drvdata(pcard, card);
else
snd_sb16_legacy[dev] = card;
return 0;
+
+ _err:
+ snd_card_free(card);
+ return err;
}
static int __init snd_sb16_probe_legacy_port(unsigned long xport)
@@ -560,10 +552,8 @@ static int __init snd_sb16_probe_legacy_port(unsigned long xport)
for ( ; dev < SNDRV_CARDS; dev++) {
if (!enable[dev] || port[dev] != SNDRV_AUTO_PORT)
continue;
-#ifdef CONFIG_PNP
- if (isapnp[dev])
+ if (is_isapnp_selected(dev))
continue;
-#endif
port[dev] = xport;
res = snd_sb16_probe(dev, NULL, NULL);
if (res < 0)
@@ -621,10 +611,8 @@ static int __init alsa_card_sb16_init(void)
for (dev = 0; dev < SNDRV_CARDS; dev++) {
if (!enable[dev] || port[dev] == SNDRV_AUTO_PORT)
continue;
-#ifdef CONFIG_PNP
- if (isapnp[dev])
+ if (is_isapnp_selected(dev))
continue;
-#endif
if (!snd_sb16_probe(dev, NULL, NULL)) {
cards++;
continue;
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