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-rw-r--r--sound/isa/wavefront/wavefront.c267
1 files changed, 142 insertions, 125 deletions
diff --git a/sound/isa/wavefront/wavefront.c b/sound/isa/wavefront/wavefront.c
index 9e5b57163c0b..77a3012e5510 100644
--- a/sound/isa/wavefront/wavefront.c
+++ b/sound/isa/wavefront/wavefront.c
@@ -23,6 +23,8 @@
#include <linux/init.h>
#include <linux/interrupt.h>
#include <linux/slab.h>
+#include <linux/err.h>
+#include <linux/platform_device.h>
#include <linux/pnp.h>
#include <linux/moduleparam.h>
#include <sound/core.h>
@@ -81,7 +83,6 @@ MODULE_PARM_DESC(fm_port, "FM port #.");
module_param_array(use_cs4232_midi, bool, NULL, 0444);
MODULE_PARM_DESC(use_cs4232_midi, "Use CS4232 MPU-401 interface (inaccessibly located inside your computer)");
-static struct snd_card *snd_wavefront_legacy[SNDRV_CARDS] = SNDRV_DEFAULT_PTR;
#ifdef CONFIG_PNP
@@ -240,7 +241,7 @@ snd_wavefront_pnp (int dev, snd_wavefront_card_t *acard, struct pnp_card_link *c
cs4232_mpu_irq[dev] = pnp_irq(pdev, 0);
}
- snd_printk ("CS4232 MPU: port=0x%lx, irq=%i\n",
+ snd_printk (KERN_INFO "CS4232 MPU: port=0x%lx, irq=%i\n",
cs4232_mpu_port[dev],
cs4232_mpu_irq[dev]);
}
@@ -315,7 +316,7 @@ snd_wavefront_new_fx (struct snd_card *card,
struct snd_hwdep *fx_processor;
if (snd_wavefront_fx_start (&acard->wavefront)) {
- snd_printk ("cannot initialize YSS225 FX processor");
+ snd_printk (KERN_ERR "cannot initialize YSS225 FX processor");
return NULL;
}
@@ -347,7 +348,7 @@ snd_wavefront_new_midi (struct snd_card *card,
first = 0;
acard->wavefront.midi.base = port;
if (snd_wavefront_midi_start (acard)) {
- snd_printk ("cannot initialize MIDI interface\n");
+ snd_printk (KERN_ERR "cannot initialize MIDI interface\n");
return NULL;
}
}
@@ -385,42 +386,17 @@ snd_wavefront_free(struct snd_card *card)
}
}
-static int __devinit
-snd_wavefront_probe (int dev, struct pnp_card_link *pcard,
- const struct pnp_card_device_id *pid)
+static struct snd_card *snd_wavefront_card_new(int dev)
{
struct snd_card *card;
snd_wavefront_card_t *acard;
- struct snd_cs4231 *chip;
- struct snd_hwdep *wavefront_synth;
- struct snd_rawmidi *ics2115_internal_rmidi = NULL;
- struct snd_rawmidi *ics2115_external_rmidi = NULL;
- struct snd_hwdep *fx_processor;
- int hw_dev = 0, midi_dev = 0, err;
-#ifdef CONFIG_PNP
- if (!isapnp[dev]) {
-#endif
- if (cs4232_pcm_port[dev] == SNDRV_AUTO_PORT) {
- snd_printk("specify CS4232 port\n");
- return -EINVAL;
- }
- if (ics2115_port[dev] == SNDRV_AUTO_PORT) {
- snd_printk("specify ICS2115 port\n");
- return -ENODEV;
- }
-#ifdef CONFIG_PNP
- }
-#endif
- card = snd_card_new (index[dev],
- id[dev],
- THIS_MODULE,
+ card = snd_card_new (index[dev], id[dev], THIS_MODULE,
sizeof(snd_wavefront_card_t));
+ if (card == NULL)
+ return NULL;
- if (card == NULL) {
- return -ENOMEM;
- }
- acard = (snd_wavefront_card_t *)card->private_data;
+ acard = card->private_data;
acard->wavefront.irq = -1;
spin_lock_init(&acard->wavefront.irq_lock);
init_waitqueue_head(&acard->wavefront.interrupt_sleeper);
@@ -428,18 +404,19 @@ snd_wavefront_probe (int dev, struct pnp_card_link *pcard,
spin_lock_init(&acard->wavefront.midi.virtual);
card->private_free = snd_wavefront_free;
-#ifdef CONFIG_PNP
- if (isapnp[dev]) {
- if (snd_wavefront_pnp (dev, acard, pcard, pid) < 0) {
- if (cs4232_pcm_port[dev] == SNDRV_AUTO_PORT) {
- snd_printk ("isapnp detection failed\n");
- snd_card_free (card);
- return -ENODEV;
- }
- }
- snd_card_set_dev(card, &pcard->card->dev);
- }
-#endif /* CONFIG_PNP */
+ return card;
+}
+
+static int __devinit
+snd_wavefront_probe (struct snd_card *card, int dev)
+{
+ snd_wavefront_card_t *acard = card->private_data;
+ struct snd_cs4231 *chip;
+ struct snd_hwdep *wavefront_synth;
+ struct snd_rawmidi *ics2115_internal_rmidi = NULL;
+ struct snd_rawmidi *ics2115_external_rmidi = NULL;
+ struct snd_hwdep *fx_processor;
+ int hw_dev = 0, midi_dev = 0, err;
/* --------- PCM --------------- */
@@ -450,19 +427,15 @@ snd_wavefront_probe (int dev, struct pnp_card_link *pcard,
dma1[dev],
dma2[dev],
CS4231_HW_DETECT, 0, &chip)) < 0) {
- snd_card_free(card);
- snd_printk ("can't allocate CS4231 device\n");
+ snd_printk (KERN_ERR "can't allocate CS4231 device\n");
return err;
}
- if ((err = snd_cs4231_pcm (chip, 0, NULL)) < 0) {
- snd_card_free(card);
+ if ((err = snd_cs4231_pcm (chip, 0, NULL)) < 0)
return err;
- }
- if ((err = snd_cs4231_timer (chip, 0, NULL)) < 0) {
- snd_card_free(card);
+
+ if ((err = snd_cs4231_timer (chip, 0, NULL)) < 0)
return err;
- }
/* ---------- OPL3 synth --------- */
@@ -474,28 +447,26 @@ snd_wavefront_probe (int dev, struct pnp_card_link *pcard,
fm_port[dev] + 2,
OPL3_HW_OPL3_CS,
0, &opl3)) < 0) {
- snd_printk ("can't allocate or detect OPL3 synth\n");
- snd_card_free(card);
+ snd_printk (KERN_ERR "can't allocate or detect OPL3 synth\n");
return err;
}
- if ((err = snd_opl3_hwdep_new(opl3, hw_dev, 1, NULL)) < 0) {
- snd_card_free(card);
+ if ((err = snd_opl3_hwdep_new(opl3, hw_dev, 1, NULL)) < 0)
return err;
- }
hw_dev++;
}
/* ------- ICS2115 Wavetable synth ------- */
- if ((acard->wavefront.res_base = request_region(ics2115_port[dev], 16, "ICS2115")) == NULL) {
- snd_printk("unable to grab ICS2115 i/o region 0x%lx-0x%lx\n", ics2115_port[dev], ics2115_port[dev] + 16 - 1);
- snd_card_free(card);
+ if ((acard->wavefront.res_base = request_region(ics2115_port[dev], 16,
+ "ICS2115")) == NULL) {
+ snd_printk(KERN_ERR "unable to grab ICS2115 i/o region 0x%lx-0x%lx\n",
+ ics2115_port[dev], ics2115_port[dev] + 16 - 1);
return -EBUSY;
}
- if (request_irq(ics2115_irq[dev], snd_wavefront_ics2115_interrupt, SA_INTERRUPT, "ICS2115", (void *)acard)) {
- snd_printk("unable to use ICS2115 IRQ %d\n", ics2115_irq[dev]);
- snd_card_free(card);
+ if (request_irq(ics2115_irq[dev], snd_wavefront_ics2115_interrupt,
+ SA_INTERRUPT, "ICS2115", acard)) {
+ snd_printk(KERN_ERR "unable to use ICS2115 IRQ %d\n", ics2115_irq[dev]);
return -EBUSY;
}
@@ -503,8 +474,7 @@ snd_wavefront_probe (int dev, struct pnp_card_link *pcard,
acard->wavefront.base = ics2115_port[dev];
if ((wavefront_synth = snd_wavefront_new_synth (card, hw_dev, acard)) == NULL) {
- snd_printk ("can't create WaveFront synth device\n");
- snd_card_free(card);
+ snd_printk (KERN_ERR "can't create WaveFront synth device\n");
return -ENOMEM;
}
@@ -515,8 +485,7 @@ snd_wavefront_probe (int dev, struct pnp_card_link *pcard,
/* --------- Mixer ------------ */
if ((err = snd_cs4231_mixer(chip)) < 0) {
- snd_printk ("can't allocate mixer device\n");
- snd_card_free(card);
+ snd_printk (KERN_ERR "can't allocate mixer device\n");
return err;
}
@@ -528,8 +497,7 @@ snd_wavefront_probe (int dev, struct pnp_card_link *pcard,
cs4232_mpu_irq[dev],
SA_INTERRUPT,
NULL)) < 0) {
- snd_printk ("can't allocate CS4232 MPU-401 device\n");
- snd_card_free(card);
+ snd_printk (KERN_ERR "can't allocate CS4232 MPU-401 device\n");
return err;
}
midi_dev++;
@@ -545,8 +513,7 @@ snd_wavefront_probe (int dev, struct pnp_card_link *pcard,
ics2115_port[dev],
internal_mpu);
if (ics2115_internal_rmidi == NULL) {
- snd_printk ("can't setup ICS2115 internal MIDI device\n");
- snd_card_free(card);
+ snd_printk (KERN_ERR "can't setup ICS2115 internal MIDI device\n");
return -ENOMEM;
}
midi_dev++;
@@ -562,8 +529,7 @@ snd_wavefront_probe (int dev, struct pnp_card_link *pcard,
ics2115_port[dev],
external_mpu);
if (ics2115_external_rmidi == NULL) {
- snd_printk ("can't setup ICS2115 external MIDI device\n");
- snd_card_free(card);
+ snd_printk (KERN_ERR "can't setup ICS2115 external MIDI device\n");
return -ENOMEM;
}
midi_dev++;
@@ -577,8 +543,7 @@ snd_wavefront_probe (int dev, struct pnp_card_link *pcard,
acard,
ics2115_port[dev]);
if (fx_processor == NULL) {
- snd_printk ("can't setup FX device\n");
- snd_card_free(card);
+ snd_printk (KERN_ERR "can't setup FX device\n");
return -ENOMEM;
}
@@ -619,49 +584,97 @@ snd_wavefront_probe (int dev, struct pnp_card_link *pcard,
ics2115_port[dev],
ics2115_irq[dev]);
- if ((err = snd_card_set_generic_dev(card)) < 0) {
- snd_card_free(card);
- return err;
+ return snd_card_register(card);
+}
+
+static int __init snd_wavefront_nonpnp_probe(struct platform_device *pdev)
+{
+ int dev = pdev->id;
+ struct snd_card *card;
+ int err;
+
+ if (cs4232_pcm_port[dev] == SNDRV_AUTO_PORT) {
+ snd_printk("specify CS4232 port\n");
+ return -EINVAL;
+ }
+ if (ics2115_port[dev] == SNDRV_AUTO_PORT) {
+ snd_printk("specify ICS2115 port\n");
+ return -ENODEV;
}
- if ((err = snd_card_register(card)) < 0) {
+ card = snd_wavefront_card_new(dev);
+ if (! card)
+ return -ENOMEM;
+ snd_card_set_dev(card, &pdev->dev);
+ if ((err = snd_wavefront_probe(card, dev)) < 0) {
snd_card_free(card);
return err;
}
- if (pcard)
- pnp_set_card_drvdata(pcard, card);
- else
- snd_wavefront_legacy[dev] = card;
+
+ platform_set_drvdata(pdev, card);
return 0;
-}
+}
+
+static int __devexit snd_wavefront_nonpnp_remove(struct platform_device *devptr)
+{
+ snd_card_free(platform_get_drvdata(devptr));
+ platform_set_drvdata(devptr, NULL);
+ return 0;
+}
+
+#define WAVEFRONT_DRIVER "snd_wavefront"
+
+static struct platform_driver snd_wavefront_driver = {
+ .probe = snd_wavefront_nonpnp_probe,
+ .remove = __devexit_p(snd_wavefront_nonpnp_remove),
+ /* FIXME: suspend, resume */
+ .driver = {
+ .name = WAVEFRONT_DRIVER
+ },
+};
+
#ifdef CONFIG_PNP
-static int __devinit snd_wavefront_pnp_detect(struct pnp_card_link *card,
- const struct pnp_card_device_id *id)
+static int __devinit snd_wavefront_pnp_detect(struct pnp_card_link *pcard,
+ const struct pnp_card_device_id *pid)
{
- static int dev;
- int res;
-
- for ( ; dev < SNDRV_CARDS; dev++) {
- if (!enable[dev] || !isapnp[dev])
- continue;
- res = snd_wavefront_probe(dev, card, id);
- if (res < 0)
- return res;
- dev++;
- return 0;
- }
-
- return -ENODEV;
+ static int dev;
+ struct snd_card *card;
+ int res;
+
+ for ( ; dev < SNDRV_CARDS; dev++) {
+ if (enable[dev] && isapnp[dev])
+ break;
+ }
+ if (dev >= SNDRV_CARDS)
+ return -ENODEV;
+
+ card = snd_wavefront_card_new(dev);
+ if (! card)
+ return -ENOMEM;
+
+ if (snd_wavefront_pnp (dev, card->private_data, pcard, pid) < 0) {
+ if (cs4232_pcm_port[dev] == SNDRV_AUTO_PORT) {
+ snd_printk (KERN_ERR "isapnp detection failed\n");
+ snd_card_free (card);
+ return -ENODEV;
+ }
+ }
+ snd_card_set_dev(card, &pcard->card->dev);
+
+ if ((res = snd_wavefront_probe(card, dev)) < 0)
+ return res;
+
+ pnp_set_card_drvdata(pcard, card);
+ dev++;
+ return 0;
}
static void __devexit snd_wavefront_pnp_remove(struct pnp_card_link * pcard)
{
- struct snd_card *card = (struct snd_card *) pnp_get_card_drvdata(pcard);
-
- snd_card_disconnect(card);
- snd_card_free_in_thread(card);
+ snd_card_free(pnp_get_card_drvdata(pcard));
+ pnp_set_card_drvdata(pcard, NULL);
}
static struct pnp_card_driver wavefront_pnpc_driver = {
@@ -670,31 +683,40 @@ static struct pnp_card_driver wavefront_pnpc_driver = {
.id_table = snd_wavefront_pnpids,
.probe = snd_wavefront_pnp_detect,
.remove = __devexit_p(snd_wavefront_pnp_remove),
+ /* FIXME: suspend,resume */
};
#endif /* CONFIG_PNP */
static int __init alsa_card_wavefront_init(void)
{
- int cards = 0;
- int dev;
- for (dev = 0; dev < SNDRV_CARDS; dev++) {
- if (!enable[dev])
- continue;
+ int i, err, cards = 0;
+
+ if ((err = platform_driver_register(&snd_wavefront_driver)) < 0)
+ return err;
+
+ for (i = 0; i < SNDRV_CARDS && enable[i]; i++) {
+ struct platform_device *device;
#ifdef CONFIG_PNP
- if (isapnp[dev])
+ if (isapnp[i])
continue;
#endif
- if (snd_wavefront_probe(dev, NULL, NULL) >= 0)
- cards++;
+ device = platform_device_register_simple(WAVEFRONT_DRIVER,
+ i, NULL, 0);
+ if (IS_ERR(device)) {
+ platform_driver_unregister(&snd_wavefront_driver);
+ return PTR_ERR(device);
+ }
+ cards++;
}
-#ifdef CONFIG_PNP
- cards += pnp_register_card_driver(&wavefront_pnpc_driver);
-#endif
+
+ i = pnp_register_card_driver(&wavefront_pnpc_driver);
+ if (i > 0)
+ cards += i;
+
if (!cards) {
-#ifdef CONFIG_PNP
pnp_unregister_card_driver(&wavefront_pnpc_driver);
-#endif
+ platform_driver_unregister(&snd_wavefront_driver);
#ifdef MODULE
printk (KERN_ERR "No WaveFront cards found or devices busy\n");
#endif
@@ -705,13 +727,8 @@ static int __init alsa_card_wavefront_init(void)
static void __exit alsa_card_wavefront_exit(void)
{
- int idx;
-
-#ifdef CONFIG_PNP
pnp_unregister_card_driver(&wavefront_pnpc_driver);
-#endif
- for (idx = 0; idx < SNDRV_CARDS; idx++)
- snd_card_free(snd_wavefront_legacy[idx]);
+ platform_driver_unregister(&snd_wavefront_driver);
}
module_init(alsa_card_wavefront_init)
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-30 10:36:11 +0100