diff options
Diffstat (limited to 'sound/drivers')
| -rw-r--r-- | sound/drivers/portman2x4.c | 93 |
1 files changed, 42 insertions, 51 deletions
diff --git a/sound/drivers/portman2x4.c b/sound/drivers/portman2x4.c index 464385a..362533f 100644 --- a/sound/drivers/portman2x4.c +++ b/sound/drivers/portman2x4.c @@ -83,8 +83,6 @@ struct portman { struct snd_card *card; struct snd_rawmidi *rmidi; struct pardevice *pardev; - int pardev_claimed; - int open_count; int mode[PORTMAN_NUM_INPUT_PORTS]; struct snd_rawmidi_substream *midi_input[PORTMAN_NUM_INPUT_PORTS]; @@ -648,30 +646,6 @@ static void snd_portman_interrupt(void *userdata) spin_unlock(&pm->reg_lock); } -static int snd_portman_probe_port(struct parport *p) -{ - struct pardevice *pardev; - int res; - - pardev = parport_register_device(p, DRIVER_NAME, - NULL, NULL, NULL, - 0, NULL); - if (!pardev) - return -EIO; - - if (parport_claim(pardev)) { - parport_unregister_device(pardev); - return -EIO; - } - - res = portman_probe(p); - - parport_release(pardev); - parport_unregister_device(pardev); - - return res ? -EIO : 0; -} - static void snd_portman_attach(struct parport *p) { struct platform_device *device; @@ -705,10 +679,20 @@ static void snd_portman_detach(struct parport *p) /* nothing to do here */ } +static int snd_portman_dev_probe(struct pardevice *pardev) +{ + if (strcmp(pardev->name, DRIVER_NAME)) + return -ENODEV; + + return 0; +} + static struct parport_driver portman_parport_driver = { - .name = "portman2x4", - .attach = snd_portman_attach, - .detach = snd_portman_detach + .name = "portman2x4", + .probe = snd_portman_dev_probe, + .match_port = snd_portman_attach, + .detach = snd_portman_detach, + .devmodel = true, }; /********************************************************************* @@ -720,8 +704,7 @@ static void snd_portman_card_private_free(struct snd_card *card) struct pardevice *pardev = pm->pardev; if (pardev) { - if (pm->pardev_claimed) - parport_release(pardev); + parport_release(pardev); parport_unregister_device(pardev); } @@ -736,6 +719,12 @@ static int snd_portman_probe(struct platform_device *pdev) struct snd_card *card = NULL; struct portman *pm = NULL; int err; + struct pardev_cb portman_cb = { + .preempt = NULL, + .wakeup = NULL, + .irq_func = snd_portman_interrupt, /* ISR */ + .flags = PARPORT_DEV_EXCL, /* flags */ + }; p = platform_get_drvdata(pdev); platform_set_drvdata(pdev, NULL); @@ -745,9 +734,6 @@ static int snd_portman_probe(struct platform_device *pdev) if (!enable[dev]) return -ENOENT; - if ((err = snd_portman_probe_port(p)) < 0) - return err; - err = snd_card_new(&pdev->dev, index[dev], id[dev], THIS_MODULE, 0, &card); if (err < 0) { @@ -759,23 +745,32 @@ static int snd_portman_probe(struct platform_device *pdev) sprintf(card->longname, "%s at 0x%lx, irq %i", card->shortname, p->base, p->irq); - pardev = parport_register_device(p, /* port */ - DRIVER_NAME, /* name */ - NULL, /* preempt */ - NULL, /* wakeup */ - snd_portman_interrupt, /* ISR */ - PARPORT_DEV_EXCL, /* flags */ - (void *)card); /* private */ + portman_cb.private = card; /* private */ + pardev = parport_register_dev_model(p, /* port */ + DRIVER_NAME, /* name */ + &portman_cb, /* callbacks */ + pdev->id); /* device number */ if (pardev == NULL) { snd_printd("Cannot register pardevice\n"); err = -EIO; goto __err; } + /* claim parport */ + if (parport_claim(pardev)) { + snd_printd("Cannot claim parport 0x%lx\n", pardev->port->base); + err = -EIO; + goto free_pardev; + } + err = portman_probe(p); + if (err) { + err = -EIO; + goto release_pardev; + } + if ((err = portman_create(card, pardev, &pm)) < 0) { snd_printd("Cannot create main component\n"); - parport_unregister_device(pardev); - goto __err; + goto release_pardev; } card->private_data = pm; card->private_free = snd_portman_card_private_free; @@ -785,14 +780,6 @@ static int snd_portman_probe(struct platform_device *pdev) goto __err; } - /* claim parport */ - if (parport_claim(pardev)) { - snd_printd("Cannot claim parport 0x%lx\n", pardev->port->base); - err = -EIO; - goto __err; - } - pm->pardev_claimed = 1; - /* init device */ if ((err = portman_device_init(pm)) < 0) goto __err; @@ -808,6 +795,10 @@ static int snd_portman_probe(struct platform_device *pdev) snd_printk(KERN_INFO "Portman 2x4 on 0x%lx\n", p->base); return 0; +release_pardev: + parport_release(pardev); +free_pardev: + parport_unregister_device(pardev); __err: snd_card_free(card); return err; |
