mirror of
https://github.com/adulau/aha.git
synced 2024-12-28 19:56:18 +00:00
[ALSA] opl3sa2 - Use platform_device
Modules: OPL3SA2 driver Rewrite the probe/remove with platform_device. Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Takashi Iwai
Jaroslav Kysela
parent
acdcbc1542
commit
704e05204c
1 changed files with 228 additions and 200 deletions
|
|
@ -21,6 +21,8 @@
|
|||
|
||||
#include <sound/driver.h>
|
||||
#include <linux/init.h>
|
||||
#include <linux/err.h>
|
||||
#include <linux/platform_device.h>
|
||||
#include <linux/interrupt.h>
|
||||
#include <linux/pm.h>
|
||||
#include <linux/slab.h>
|
||||
|
|
@ -126,21 +128,12 @@ struct snd_opl3sa2 {
|
|||
struct snd_hwdep *synth;
|
||||
struct snd_rawmidi *rmidi;
|
||||
struct snd_cs4231 *cs4231;
|
||||
#ifdef CONFIG_PNP
|
||||
struct pnp_dev *dev;
|
||||
#endif
|
||||
unsigned char ctlregs[0x20];
|
||||
int ymode; /* SL added */
|
||||
struct snd_kcontrol *master_switch;
|
||||
struct snd_kcontrol *master_volume;
|
||||
#ifdef CONFIG_PM
|
||||
void (*cs4231_suspend)(struct snd_cs4231 *);
|
||||
void (*cs4231_resume)(struct snd_cs4231 *);
|
||||
#endif
|
||||
};
|
||||
|
||||
static struct snd_card *snd_opl3sa2_legacy[SNDRV_CARDS] = SNDRV_DEFAULT_PTR;
|
||||
|
||||
#define PFX "opl3sa2: "
|
||||
|
||||
#ifdef CONFIG_PNP
|
||||
|
|
@ -539,11 +532,10 @@ static int __init snd_opl3sa2_mixer(struct snd_opl3sa2 *chip)
|
|||
#ifdef CONFIG_PM
|
||||
static int snd_opl3sa2_suspend(struct snd_card *card, pm_message_t state)
|
||||
{
|
||||
struct snd_opl3sa2 *chip = card->pm_private_data;
|
||||
|
||||
snd_pcm_suspend_all(chip->cs4231->pcm); /* stop before saving regs */
|
||||
chip->cs4231_suspend(chip->cs4231);
|
||||
struct snd_opl3sa2 *chip = card->private_data;
|
||||
|
||||
snd_power_change_state(card, SNDRV_CTL_POWER_D3hot);
|
||||
chip->cs4231->suspend(chip->cs4231);
|
||||
/* power down */
|
||||
snd_opl3sa2_write(chip, OPL3SA2_PM_CTRL, OPL3SA2_PM_D3);
|
||||
|
||||
|
|
@ -552,7 +544,7 @@ static int snd_opl3sa2_suspend(struct snd_card *card, pm_message_t state)
|
|||
|
||||
static int snd_opl3sa2_resume(struct snd_card *card)
|
||||
{
|
||||
struct snd_opl3sa2 *chip = card->pm_private_data;
|
||||
struct snd_opl3sa2 *chip = card->private_data;
|
||||
int i;
|
||||
|
||||
/* power up */
|
||||
|
|
@ -568,23 +560,20 @@ static int snd_opl3sa2_resume(struct snd_card *card)
|
|||
snd_opl3sa2_write(chip, i, chip->ctlregs[i]);
|
||||
}
|
||||
/* restore cs4231 */
|
||||
chip->cs4231_resume(chip->cs4231);
|
||||
chip->cs4231->resume(chip->cs4231);
|
||||
|
||||
snd_power_change_state(card, SNDRV_CTL_POWER_D0);
|
||||
return 0;
|
||||
}
|
||||
#endif /* CONFIG_PM */
|
||||
|
||||
#ifdef CONFIG_PNP
|
||||
static int __init snd_opl3sa2_pnp(int dev, struct snd_opl3sa2 *chip,
|
||||
struct pnp_dev *pdev,
|
||||
int isapnp)
|
||||
struct pnp_dev *pdev)
|
||||
{
|
||||
struct pnp_resource_table * cfg;
|
||||
int err;
|
||||
|
||||
if (!isapnp && pnp_device_is_isapnp(pdev))
|
||||
return -ENOENT; /* we have another procedure - card */
|
||||
|
||||
cfg = kmalloc(sizeof(struct pnp_resource_table), GFP_KERNEL);
|
||||
if (!cfg)
|
||||
return -ENOMEM;
|
||||
|
|
@ -607,7 +596,7 @@ static int __init snd_opl3sa2_pnp(int dev, struct snd_opl3sa2 *chip,
|
|||
if (irq[dev] != SNDRV_AUTO_IRQ)
|
||||
pnp_resource_change(&cfg->irq_resource[0], irq[dev], 1);
|
||||
err = pnp_manual_config_dev(pdev, cfg, 0);
|
||||
if (err < 0 && isapnp)
|
||||
if (err < 0)
|
||||
snd_printk(KERN_ERR "PnP manual resources are invalid, using auto config\n");
|
||||
err = pnp_activate_dev(pdev);
|
||||
if (err < 0) {
|
||||
|
|
@ -628,111 +617,47 @@ static int __init snd_opl3sa2_pnp(int dev, struct snd_opl3sa2 *chip,
|
|||
snd_printdd("%sPnP OPL3-SA: control port=0x%lx, dma1=%i, dma2=%i, irq=%i\n",
|
||||
pnp_device_is_pnpbios(pdev) ? "BIOS" : "ISA", port[dev], dma1[dev], dma2[dev], irq[dev]);
|
||||
kfree(cfg);
|
||||
chip->dev = pdev;
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int __init snd_opl3sa2_cpnp(int dev, struct snd_opl3sa2 *chip,
|
||||
struct pnp_card_link *card,
|
||||
const struct pnp_card_device_id *id)
|
||||
{
|
||||
struct pnp_dev *pdev;
|
||||
struct pnp_resource_table * cfg = kmalloc(sizeof(struct pnp_resource_table), GFP_KERNEL);
|
||||
|
||||
if (!cfg)
|
||||
return -ENOMEM;
|
||||
pdev = pnp_request_card_device(card, id->devs[0].id, NULL);
|
||||
if (pdev == NULL) {
|
||||
kfree(cfg);
|
||||
return -EBUSY;
|
||||
}
|
||||
return snd_opl3sa2_pnp(dev, chip, pdev, 1);
|
||||
}
|
||||
#endif /* CONFIG_PNP */
|
||||
|
||||
static int snd_opl3sa2_free(struct snd_opl3sa2 *chip)
|
||||
static void snd_opl3sa2_free(struct snd_card *card)
|
||||
{
|
||||
struct snd_opl3sa2 *chip = card->private_data;
|
||||
if (chip->irq >= 0)
|
||||
free_irq(chip->irq, (void *)chip);
|
||||
release_and_free_resource(chip->res_port);
|
||||
kfree(chip);
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int snd_opl3sa2_dev_free(struct snd_device *device)
|
||||
static struct snd_card *snd_opl3sa2_card_new(int dev)
|
||||
{
|
||||
struct snd_opl3sa2 *chip = device->device_data;
|
||||
return snd_opl3sa2_free(chip);
|
||||
struct snd_card *card;
|
||||
struct snd_opl3sa2 *chip;
|
||||
|
||||
card = snd_card_new(index[dev], id[dev], THIS_MODULE, sizeof(struct snd_opl3sa2));
|
||||
if (card == NULL)
|
||||
return NULL;
|
||||
strcpy(card->driver, "OPL3SA2");
|
||||
strcpy(card->shortname, "Yamaha OPL3-SA2");
|
||||
chip = card->private_data;
|
||||
spin_lock_init(&chip->reg_lock);
|
||||
chip->irq = -1;
|
||||
chip->card = card;
|
||||
card->private_free = snd_opl3sa2_free;
|
||||
return card;
|
||||
}
|
||||
|
||||
#ifdef CONFIG_PNP
|
||||
#define is_isapnp_selected(dev) isapnp[dev]
|
||||
#else
|
||||
#define is_isapnp_selected(dev) 0
|
||||
#endif
|
||||
|
||||
static int __devinit snd_opl3sa2_probe(int dev,
|
||||
struct pnp_dev *pdev,
|
||||
struct pnp_card_link *pcard,
|
||||
const struct pnp_card_device_id *pid)
|
||||
static int __devinit snd_opl3sa2_probe(struct snd_card *card, int dev)
|
||||
{
|
||||
int xirq, xdma1, xdma2;
|
||||
struct snd_card *card;
|
||||
struct snd_opl3sa2 *chip;
|
||||
struct snd_cs4231 *cs4231;
|
||||
struct snd_opl3 *opl3;
|
||||
static struct snd_device_ops ops = {
|
||||
.dev_free = snd_opl3sa2_dev_free,
|
||||
};
|
||||
int err;
|
||||
|
||||
if (! is_isapnp_selected(dev)) {
|
||||
if (port[dev] == SNDRV_AUTO_PORT) {
|
||||
snd_printk(KERN_ERR PFX "specify port\n");
|
||||
return -EINVAL;
|
||||
}
|
||||
if (wss_port[dev] == SNDRV_AUTO_PORT) {
|
||||
snd_printk(KERN_ERR PFX "specify wss_port\n");
|
||||
return -EINVAL;
|
||||
}
|
||||
if (fm_port[dev] == SNDRV_AUTO_PORT) {
|
||||
snd_printk(KERN_ERR PFX "specify fm_port\n");
|
||||
return -EINVAL;
|
||||
}
|
||||
if (midi_port[dev] == SNDRV_AUTO_PORT) {
|
||||
snd_printk(KERN_ERR PFX "specify midi_port\n");
|
||||
return -EINVAL;
|
||||
}
|
||||
}
|
||||
|
||||
card = snd_card_new(index[dev], id[dev], THIS_MODULE, 0);
|
||||
if (card == NULL)
|
||||
return -ENOMEM;
|
||||
strcpy(card->driver, "OPL3SA2");
|
||||
strcpy(card->shortname, "Yamaha OPL3-SA2");
|
||||
chip = kzalloc(sizeof(*chip), GFP_KERNEL);
|
||||
if (chip == NULL) {
|
||||
err = -ENOMEM;
|
||||
goto __error;
|
||||
}
|
||||
spin_lock_init(&chip->reg_lock);
|
||||
chip->irq = -1;
|
||||
if ((err = snd_device_new(card, SNDRV_DEV_LOWLEVEL, chip, &ops)) < 0)
|
||||
goto __error;
|
||||
#ifdef CONFIG_PNP
|
||||
if (pdev) {
|
||||
if ((err = snd_opl3sa2_pnp(dev, chip, pdev, 0)) < 0)
|
||||
goto __error;
|
||||
snd_card_set_dev(card, &pdev->dev);
|
||||
}
|
||||
if (pcard) {
|
||||
if ((err = snd_opl3sa2_cpnp(dev, chip, pcard, pid)) < 0)
|
||||
goto __error;
|
||||
snd_card_set_dev(card, &pcard->card->dev);
|
||||
}
|
||||
#endif
|
||||
chip->ymode = opl3sa3_ymode[dev] & 0x03 ; /* initialise this card from supplied (or default) parameter*/
|
||||
chip->card = card;
|
||||
/* initialise this card from supplied (or default) parameter*/
|
||||
chip = card->private_data;
|
||||
chip->ymode = opl3sa3_ymode[dev] & 0x03 ;
|
||||
chip->port = port[dev];
|
||||
xirq = irq[dev];
|
||||
xdma1 = dma1[dev];
|
||||
|
|
@ -740,11 +665,10 @@ static int __devinit snd_opl3sa2_probe(int dev,
|
|||
if (xdma2 < 0)
|
||||
chip->single_dma = 1;
|
||||
if ((err = snd_opl3sa2_detect(chip)) < 0)
|
||||
goto __error;
|
||||
if (request_irq(xirq, snd_opl3sa2_interrupt, SA_INTERRUPT, "OPL3-SA2", (void *)chip)) {
|
||||
return err;
|
||||
if (request_irq(xirq, snd_opl3sa2_interrupt, SA_INTERRUPT, "OPL3-SA2", chip)) {
|
||||
snd_printk(KERN_ERR PFX "can't grab IRQ %d\n", xirq);
|
||||
err = -ENODEV;
|
||||
goto __error;
|
||||
return -ENODEV;
|
||||
}
|
||||
chip->irq = xirq;
|
||||
if ((err = snd_cs4231_create(card,
|
||||
|
|
@ -754,163 +678,273 @@ static int __devinit snd_opl3sa2_probe(int dev,
|
|||
CS4231_HWSHARE_IRQ,
|
||||
&cs4231)) < 0) {
|
||||
snd_printd("Oops, WSS not detected at 0x%lx\n", wss_port[dev] + 4);
|
||||
goto __error;
|
||||
return err;
|
||||
}
|
||||
chip->cs4231 = cs4231;
|
||||
if ((err = snd_cs4231_pcm(cs4231, 0, NULL)) < 0)
|
||||
goto __error;
|
||||
return err;
|
||||
if ((err = snd_cs4231_mixer(cs4231)) < 0)
|
||||
goto __error;
|
||||
return err;
|
||||
if ((err = snd_opl3sa2_mixer(chip)) < 0)
|
||||
goto __error;
|
||||
return err;
|
||||
if ((err = snd_cs4231_timer(cs4231, 0, NULL)) < 0)
|
||||
goto __error;
|
||||
return err;
|
||||
if (fm_port[dev] >= 0x340 && fm_port[dev] < 0x400) {
|
||||
if ((err = snd_opl3_create(card, fm_port[dev],
|
||||
fm_port[dev] + 2,
|
||||
OPL3_HW_OPL3, 0, &opl3)) < 0)
|
||||
goto __error;
|
||||
return err;
|
||||
if ((err = snd_opl3_timer_new(opl3, 1, 2)) < 0)
|
||||
goto __error;
|
||||
return err;
|
||||
if ((err = snd_opl3_hwdep_new(opl3, 0, 1, &chip->synth)) < 0)
|
||||
goto __error;
|
||||
return err;
|
||||
}
|
||||
if (midi_port[dev] >= 0x300 && midi_port[dev] < 0x340) {
|
||||
if ((err = snd_mpu401_uart_new(card, 0, MPU401_HW_OPL3SA2,
|
||||
midi_port[dev], 0,
|
||||
xirq, 0, &chip->rmidi)) < 0)
|
||||
goto __error;
|
||||
return err;
|
||||
}
|
||||
#ifdef CONFIG_PM
|
||||
chip->cs4231_suspend = chip->cs4231->suspend;
|
||||
chip->cs4231_resume = chip->cs4231->resume;
|
||||
/* now clear callbacks for cs4231 */
|
||||
chip->cs4231->suspend = NULL;
|
||||
chip->cs4231->resume = NULL;
|
||||
snd_card_set_isa_pm_callback(card, snd_opl3sa2_suspend, snd_opl3sa2_resume, chip);
|
||||
#endif
|
||||
|
||||
sprintf(card->longname, "%s at 0x%lx, irq %d, dma %d",
|
||||
card->shortname, chip->port, xirq, xdma1);
|
||||
if (dma2 >= 0)
|
||||
sprintf(card->longname + strlen(card->longname), "&%d", xdma2);
|
||||
|
||||
if ((err = snd_card_set_generic_dev(card)) < 0)
|
||||
goto __error;
|
||||
|
||||
if ((err = snd_card_register(card)) < 0)
|
||||
goto __error;
|
||||
|
||||
if (pdev)
|
||||
pnp_set_drvdata(pdev, card);
|
||||
else if (pcard)
|
||||
pnp_set_card_drvdata(pcard, card);
|
||||
else
|
||||
snd_opl3sa2_legacy[dev] = card;
|
||||
return 0;
|
||||
|
||||
__error:
|
||||
snd_card_free(card);
|
||||
return err;
|
||||
return snd_card_register(card);
|
||||
}
|
||||
|
||||
#ifdef CONFIG_PNP
|
||||
static int __devinit snd_opl3sa2_pnp_detect(struct pnp_dev *pdev,
|
||||
const struct pnp_device_id *id)
|
||||
{
|
||||
static int dev;
|
||||
int res;
|
||||
static int dev;
|
||||
int err;
|
||||
struct snd_card *card;
|
||||
|
||||
for ( ; dev < SNDRV_CARDS; dev++) {
|
||||
if (!enable[dev] || !isapnp[dev])
|
||||
continue;
|
||||
res = snd_opl3sa2_probe(dev, pdev, NULL, NULL);
|
||||
if (res < 0)
|
||||
return res;
|
||||
dev++;
|
||||
return 0;
|
||||
}
|
||||
return -ENODEV;
|
||||
if (pnp_device_is_isapnp(pdev))
|
||||
return -ENOENT; /* we have another procedure - card */
|
||||
for (; dev < SNDRV_CARDS; dev++) {
|
||||
if (enable[dev] && isapnp[dev])
|
||||
break;
|
||||
}
|
||||
if (dev >= SNDRV_CARDS)
|
||||
return -ENODEV;
|
||||
|
||||
card = snd_opl3sa2_card_new(dev);
|
||||
if (! card)
|
||||
return -ENOMEM;
|
||||
if ((err = snd_opl3sa2_pnp(dev, card->private_data, pdev)) < 0) {
|
||||
snd_card_free(card);
|
||||
return err;
|
||||
}
|
||||
snd_card_set_dev(card, &pdev->dev);
|
||||
if ((err = snd_opl3sa2_probe(card, dev)) < 0) {
|
||||
snd_card_free(card);
|
||||
return err;
|
||||
}
|
||||
pnp_set_drvdata(pdev, card);
|
||||
dev++;
|
||||
return 0;
|
||||
}
|
||||
|
||||
static void __devexit snd_opl3sa2_pnp_remove(struct pnp_dev * pdev)
|
||||
{
|
||||
struct snd_card *card = (struct snd_card *) pnp_get_drvdata(pdev);
|
||||
|
||||
snd_card_disconnect(card);
|
||||
snd_card_free_in_thread(card);
|
||||
snd_card_free(pnp_get_drvdata(pdev));
|
||||
pnp_set_drvdata(pdev, NULL);
|
||||
}
|
||||
|
||||
#ifdef CONFIG_PM
|
||||
static int snd_opl3sa2_pnp_suspend(struct pnp_dev *pdev, pm_message_t state)
|
||||
{
|
||||
return snd_opl3sa2_suspend(pnp_get_drvdata(pdev), state);
|
||||
}
|
||||
static int snd_opl3sa2_pnp_resume(struct pnp_dev *pdev)
|
||||
{
|
||||
return snd_opl3sa2_resume(pnp_get_drvdata(pdev));
|
||||
}
|
||||
#endif
|
||||
|
||||
static struct pnp_driver opl3sa2_pnp_driver = {
|
||||
.name = "opl3sa2-pnpbios",
|
||||
.id_table = snd_opl3sa2_pnpbiosids,
|
||||
.probe = snd_opl3sa2_pnp_detect,
|
||||
.remove = __devexit_p(snd_opl3sa2_pnp_remove),
|
||||
#ifdef CONFIG_PM
|
||||
.suspend = snd_opl3sa2_pnp_suspend,
|
||||
.resume = snd_opl3sa2_pnp_resume,
|
||||
#endif
|
||||
};
|
||||
|
||||
static int __devinit snd_opl3sa2_pnp_cdetect(struct pnp_card_link *card,
|
||||
static int __devinit snd_opl3sa2_pnp_cdetect(struct pnp_card_link *pcard,
|
||||
const struct pnp_card_device_id *id)
|
||||
{
|
||||
static int dev;
|
||||
int res;
|
||||
static int dev;
|
||||
struct pnp_dev *pdev;
|
||||
int err;
|
||||
struct snd_card *card;
|
||||
|
||||
for ( ; dev < SNDRV_CARDS; dev++) {
|
||||
if (!enable[dev])
|
||||
continue;
|
||||
if (is_isapnp_selected(dev))
|
||||
continue;
|
||||
res = snd_opl3sa2_probe(dev, NULL, card, id);
|
||||
if (res < 0)
|
||||
return res;
|
||||
dev++;
|
||||
return 0;
|
||||
}
|
||||
return -ENODEV;
|
||||
pdev = pnp_request_card_device(pcard, id->devs[0].id, NULL);
|
||||
if (pdev == NULL)
|
||||
return -EBUSY;
|
||||
for (; dev < SNDRV_CARDS; dev++) {
|
||||
if (enable[dev] && isapnp[dev])
|
||||
break;
|
||||
}
|
||||
if (dev >= SNDRV_CARDS)
|
||||
return -ENODEV;
|
||||
|
||||
card = snd_opl3sa2_card_new(dev);
|
||||
if (! card)
|
||||
return -ENOMEM;
|
||||
if ((err = snd_opl3sa2_pnp(dev, card->private_data, pdev)) < 0) {
|
||||
snd_card_free(card);
|
||||
return err;
|
||||
}
|
||||
snd_card_set_dev(card, &pdev->dev);
|
||||
if ((err = snd_opl3sa2_probe(card, dev)) < 0) {
|
||||
snd_card_free(card);
|
||||
return err;
|
||||
}
|
||||
pnp_set_card_drvdata(pcard, card);
|
||||
dev++;
|
||||
return 0;
|
||||
}
|
||||
|
||||
static void __devexit snd_opl3sa2_pnp_cremove(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);
|
||||
}
|
||||
|
||||
#ifdef CONFIG_PM
|
||||
static int snd_opl3sa2_pnp_csuspend(struct pnp_card_link *pcard, pm_message_t state)
|
||||
{
|
||||
return snd_opl3sa2_suspend(pnp_get_card_drvdata(pcard), state);
|
||||
}
|
||||
static int snd_opl3sa2_pnp_cresume(struct pnp_card_link *pcard)
|
||||
{
|
||||
return snd_opl3sa2_resume(pnp_get_card_drvdata(pcard));
|
||||
}
|
||||
#endif
|
||||
|
||||
static struct pnp_card_driver opl3sa2_pnpc_driver = {
|
||||
.flags = PNP_DRIVER_RES_DISABLE,
|
||||
.name = "opl3sa2",
|
||||
.id_table = snd_opl3sa2_pnpids,
|
||||
.probe = snd_opl3sa2_pnp_cdetect,
|
||||
.remove = __devexit_p(snd_opl3sa2_pnp_cremove),
|
||||
#ifdef CONFIG_PM
|
||||
.suspend = snd_opl3sa2_pnp_csuspend,
|
||||
.resume = snd_opl3sa2_pnp_cresume,
|
||||
#endif
|
||||
};
|
||||
#endif /* CONFIG_PNP */
|
||||
|
||||
static int __init snd_opl3sa2_nonpnp_probe(struct platform_device *pdev)
|
||||
{
|
||||
struct snd_card *card;
|
||||
int err;
|
||||
int dev = pdev->id;
|
||||
|
||||
if (port[dev] == SNDRV_AUTO_PORT) {
|
||||
snd_printk(KERN_ERR PFX "specify port\n");
|
||||
return -EINVAL;
|
||||
}
|
||||
if (wss_port[dev] == SNDRV_AUTO_PORT) {
|
||||
snd_printk(KERN_ERR PFX "specify wss_port\n");
|
||||
return -EINVAL;
|
||||
}
|
||||
if (fm_port[dev] == SNDRV_AUTO_PORT) {
|
||||
snd_printk(KERN_ERR PFX "specify fm_port\n");
|
||||
return -EINVAL;
|
||||
}
|
||||
if (midi_port[dev] == SNDRV_AUTO_PORT) {
|
||||
snd_printk(KERN_ERR PFX "specify midi_port\n");
|
||||
return -EINVAL;
|
||||
}
|
||||
|
||||
card = snd_opl3sa2_card_new(dev);
|
||||
if (! card)
|
||||
return -ENOMEM;
|
||||
snd_card_set_dev(card, &pdev->dev);
|
||||
if ((err = snd_opl3sa2_probe(card, dev)) < 0) {
|
||||
snd_card_free(card);
|
||||
return err;
|
||||
}
|
||||
platform_set_drvdata(pdev, card);
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int snd_opl3sa2_nonpnp_remove(struct platform_device *devptr)
|
||||
{
|
||||
snd_card_free(platform_get_drvdata(devptr));
|
||||
platform_set_drvdata(devptr, NULL);
|
||||
return 0;
|
||||
}
|
||||
|
||||
#ifdef CONFIG_PM
|
||||
static int snd_opl3sa2_nonpnp_suspend(struct platform_device *dev, pm_message_t state)
|
||||
{
|
||||
return snd_opl3sa2_suspend(platform_get_drvdata(dev), state);
|
||||
}
|
||||
|
||||
static int snd_opl3sa2_nonpnp_resume(struct platform_device *dev)
|
||||
{
|
||||
return snd_opl3sa2_resume(platform_get_drvdata(dev));
|
||||
}
|
||||
#endif
|
||||
|
||||
#define OPL3SA2_DRIVER "snd_opl3sa2"
|
||||
|
||||
static struct platform_driver snd_opl3sa2_nonpnp_driver = {
|
||||
.probe = snd_opl3sa2_nonpnp_probe,
|
||||
.remove = snd_opl3sa2_nonpnp_remove,
|
||||
#ifdef CONFIG_PM
|
||||
.suspend = snd_opl3sa2_nonpnp_suspend,
|
||||
.resume = snd_opl3sa2_nonpnp_resume,
|
||||
#endif
|
||||
.driver = {
|
||||
.name = OPL3SA2_DRIVER
|
||||
},
|
||||
};
|
||||
|
||||
static int __init alsa_card_opl3sa2_init(void)
|
||||
{
|
||||
int dev, cards = 0;
|
||||
int i, err, cards = 0;
|
||||
|
||||
for (dev = 0; dev < SNDRV_CARDS; dev++) {
|
||||
if (!enable[dev])
|
||||
continue;
|
||||
if ((err = platform_driver_register(&snd_opl3sa2_nonpnp_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_opl3sa2_probe(dev, NULL, NULL, NULL) >= 0)
|
||||
cards++;
|
||||
device = platform_device_register_simple(OPL3SA2_DRIVER,
|
||||
i, NULL, 0);
|
||||
if (IS_ERR(device)) {
|
||||
err = PTR_ERR(device);
|
||||
platform_driver_unregister(&snd_opl3sa2_nonpnp_driver);
|
||||
return err;
|
||||
}
|
||||
cards++;
|
||||
}
|
||||
#ifdef CONFIG_PNP
|
||||
cards += pnp_register_driver(&opl3sa2_pnp_driver);
|
||||
cards += pnp_register_card_driver(&opl3sa2_pnpc_driver);
|
||||
#endif
|
||||
|
||||
err = pnp_register_driver(&opl3sa2_pnp_driver);
|
||||
if (err > 0)
|
||||
cards += err;
|
||||
err = pnp_register_card_driver(&opl3sa2_pnpc_driver);
|
||||
if (err > 0)
|
||||
cards += err;
|
||||
|
||||
if (!cards) {
|
||||
#ifdef MODULE
|
||||
snd_printk(KERN_ERR "Yamaha OPL3-SA soundcard not found or device busy\n");
|
||||
#endif
|
||||
#ifdef CONFIG_PNP
|
||||
pnp_unregister_card_driver(&opl3sa2_pnpc_driver);
|
||||
pnp_unregister_driver(&opl3sa2_pnp_driver);
|
||||
#endif
|
||||
platform_driver_unregister(&snd_opl3sa2_nonpnp_driver);
|
||||
return -ENODEV;
|
||||
}
|
||||
return 0;
|
||||
|
|
@ -918,15 +952,9 @@ static int __init alsa_card_opl3sa2_init(void)
|
|||
|
||||
static void __exit alsa_card_opl3sa2_exit(void)
|
||||
{
|
||||
int idx;
|
||||
|
||||
#ifdef CONFIG_PNP
|
||||
/* PnP cards first */
|
||||
pnp_unregister_card_driver(&opl3sa2_pnpc_driver);
|
||||
pnp_unregister_driver(&opl3sa2_pnp_driver);
|
||||
#endif
|
||||
for (idx = 0; idx < SNDRV_CARDS; idx++)
|
||||
snd_card_free(snd_opl3sa2_legacy[idx]);
|
||||
platform_driver_unregister(&snd_opl3sa2_nonpnp_driver);
|
||||
}
|
||||
|
||||
module_init(alsa_card_opl3sa2_init)
|
||||
|
|
|
|||
Loading…
Reference in a new issue