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Diffstat (limited to 'sound/drivers/mts64.c')
-rw-r--r--sound/drivers/mts64.c96
1 files changed, 44 insertions, 52 deletions
diff --git a/sound/drivers/mts64.c b/sound/drivers/mts64.c
index 2a008a9ccf85..fd4d18df84d3 100644
--- a/sound/drivers/mts64.c
+++ b/sound/drivers/mts64.c
@@ -65,8 +65,6 @@ struct mts64 {
struct snd_card *card;
struct snd_rawmidi *rmidi;
struct pardevice *pardev;
- int pardev_claimed;
-
int open_count;
int current_midi_output_port;
int current_midi_input_port;
@@ -850,30 +848,6 @@ __out:
spin_unlock(&mts->lock);
}
-static int snd_mts64_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 = mts64_probe(p);
-
- parport_release(pardev);
- parport_unregister_device(pardev);
-
- return res;
-}
-
static void snd_mts64_attach(struct parport *p)
{
struct platform_device *device;
@@ -907,10 +881,20 @@ static void snd_mts64_detach(struct parport *p)
/* nothing to do here */
}
+static int snd_mts64_dev_probe(struct pardevice *pardev)
+{
+ if (strcmp(pardev->name, DRIVER_NAME))
+ return -ENODEV;
+
+ return 0;
+}
+
static struct parport_driver mts64_parport_driver = {
- .name = "mts64",
- .attach = snd_mts64_attach,
- .detach = snd_mts64_detach
+ .name = "mts64",
+ .probe = snd_mts64_dev_probe,
+ .match_port = snd_mts64_attach,
+ .detach = snd_mts64_detach,
+ .devmodel = true,
};
/*********************************************************************
@@ -922,8 +906,7 @@ static void snd_mts64_card_private_free(struct snd_card *card)
struct pardevice *pardev = mts->pardev;
if (pardev) {
- if (mts->pardev_claimed)
- parport_release(pardev);
+ parport_release(pardev);
parport_unregister_device(pardev);
}
@@ -938,6 +921,12 @@ static int snd_mts64_probe(struct platform_device *pdev)
struct snd_card *card = NULL;
struct mts64 *mts = NULL;
int err;
+ struct pardev_cb mts64_cb = {
+ .preempt = NULL,
+ .wakeup = NULL,
+ .irq_func = snd_mts64_interrupt, /* ISR */
+ .flags = PARPORT_DEV_EXCL, /* flags */
+ };
p = platform_get_drvdata(pdev);
platform_set_drvdata(pdev, NULL);
@@ -946,8 +935,6 @@ static int snd_mts64_probe(struct platform_device *pdev)
return -ENODEV;
if (!enable[dev])
return -ENOENT;
- if ((err = snd_mts64_probe_port(p)) < 0)
- return err;
err = snd_card_new(&pdev->dev, index[dev], id[dev], THIS_MODULE,
0, &card);
@@ -960,40 +947,42 @@ static int snd_mts64_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_mts64_interrupt, /* ISR */
- PARPORT_DEV_EXCL, /* flags */
- (void *)card); /* private */
- if (pardev == NULL) {
+ mts64_cb.private = card; /* private */
+ pardev = parport_register_dev_model(p, /* port */
+ DRIVER_NAME, /* name */
+ &mts64_cb, /* callbacks */
+ pdev->id); /* device number */
+ if (!pardev) {
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;
+ }
+
if ((err = snd_mts64_create(card, pardev, &mts)) < 0) {
snd_printd("Cannot create main component\n");
- parport_unregister_device(pardev);
- goto __err;
+ goto release_pardev;
}
card->private_data = mts;
card->private_free = snd_mts64_card_private_free;
+
+ err = mts64_probe(p);
+ if (err) {
+ err = -EIO;
+ goto __err;
+ }
if ((err = snd_mts64_rawmidi_create(card)) < 0) {
snd_printd("Creating Rawmidi component failed\n");
goto __err;
}
- /* claim parport */
- if (parport_claim(pardev)) {
- snd_printd("Cannot claim parport 0x%lx\n", pardev->port->base);
- err = -EIO;
- goto __err;
- }
- mts->pardev_claimed = 1;
-
/* init device */
if ((err = mts64_device_init(p)) < 0)
goto __err;
@@ -1009,6 +998,10 @@ static int snd_mts64_probe(struct platform_device *pdev)
snd_printk(KERN_INFO "ESI Miditerminal 4140 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;
@@ -1024,7 +1017,6 @@ static int snd_mts64_remove(struct platform_device *pdev)
return 0;
}
-
static struct platform_driver snd_mts64_driver = {
.probe = snd_mts64_probe,
.remove = snd_mts64_remove,