aboutsummaryrefslogtreecommitdiff
path: root/sound/drivers/mpu401
diff options
context:
space:
mode:
Diffstat (limited to 'sound/drivers/mpu401')
-rw-r--r--sound/drivers/mpu401/mpu401.c13
-rw-r--r--sound/drivers/mpu401/mpu401_uart.c6
2 files changed, 11 insertions, 8 deletions
diff --git a/sound/drivers/mpu401/mpu401.c b/sound/drivers/mpu401/mpu401.c
index da1a29bfc85..83014b83a44 100644
--- a/sound/drivers/mpu401/mpu401.c
+++ b/sound/drivers/mpu401/mpu401.c
@@ -64,7 +64,8 @@ static struct platform_device *platform_devices[SNDRV_CARDS];
static int pnp_registered;
static unsigned int snd_mpu401_devices;
-static int snd_mpu401_create(int dev, struct snd_card **rcard)
+static int snd_mpu401_create(struct device *devptr, int dev,
+ struct snd_card **rcard)
{
struct snd_card *card;
int err;
@@ -73,7 +74,8 @@ static int snd_mpu401_create(int dev, struct snd_card **rcard)
snd_printk(KERN_ERR "the uart_enter option is obsolete; remove it\n");
*rcard = NULL;
- err = snd_card_create(index[dev], id[dev], THIS_MODULE, 0, &card);
+ err = snd_card_new(devptr, index[dev], id[dev], THIS_MODULE,
+ 0, &card);
if (err < 0)
return err;
strcpy(card->driver, "MPU-401 UART");
@@ -114,10 +116,9 @@ static int snd_mpu401_probe(struct platform_device *devptr)
snd_printk(KERN_ERR "specify or disable IRQ\n");
return -EINVAL;
}
- err = snd_mpu401_create(dev, &card);
+ err = snd_mpu401_create(&devptr->dev, dev, &card);
if (err < 0)
return err;
- snd_card_set_dev(card, &devptr->dev);
if ((err = snd_card_register(card)) < 0) {
snd_card_free(card);
return err;
@@ -129,7 +130,6 @@ static int snd_mpu401_probe(struct platform_device *devptr)
static int snd_mpu401_remove(struct platform_device *devptr)
{
snd_card_free(platform_get_drvdata(devptr));
- platform_set_drvdata(devptr, NULL);
return 0;
}
@@ -195,14 +195,13 @@ static int snd_mpu401_pnp_probe(struct pnp_dev *pnp_dev,
err = snd_mpu401_pnp(dev, pnp_dev, id);
if (err < 0)
return err;
- err = snd_mpu401_create(dev, &card);
+ err = snd_mpu401_create(&pnp_dev->dev, dev, &card);
if (err < 0)
return err;
if ((err = snd_card_register(card)) < 0) {
snd_card_free(card);
return err;
}
- snd_card_set_dev(card, &pnp_dev->dev);
pnp_set_drvdata(pnp_dev, card);
snd_mpu401_devices++;
++dev;
diff --git a/sound/drivers/mpu401/mpu401_uart.c b/sound/drivers/mpu401/mpu401_uart.c
index 4608c2ca43f..e3a90d043f0 100644
--- a/sound/drivers/mpu401/mpu401_uart.c
+++ b/sound/drivers/mpu401/mpu401_uart.c
@@ -129,6 +129,8 @@ static void _snd_mpu401_uart_interrupt(struct snd_mpu401 *mpu)
* @dev_id: mpu401 instance
*
* Processes the interrupt for MPU401-UART i/o.
+ *
+ * Return: %IRQ_HANDLED if the interrupt was handled. %IRQ_NONE otherwise.
*/
irqreturn_t snd_mpu401_uart_interrupt(int irq, void *dev_id)
{
@@ -148,6 +150,8 @@ EXPORT_SYMBOL(snd_mpu401_uart_interrupt);
* @dev_id: mpu401 instance
*
* Processes the interrupt for MPU401-UART output.
+ *
+ * Return: %IRQ_HANDLED if the interrupt was handled. %IRQ_NONE otherwise.
*/
irqreturn_t snd_mpu401_uart_interrupt_tx(int irq, void *dev_id)
{
@@ -519,7 +523,7 @@ static void snd_mpu401_uart_free(struct snd_rawmidi *rmidi)
* not the mpu401 instance itself. To access to the mpu401 instance,
* cast from rawmidi->private_data (with struct snd_mpu401 magic-cast).
*
- * Returns zero if successful, or a negative error code.
+ * Return: Zero if successful, or a negative error code.
*/
int snd_mpu401_uart_new(struct snd_card *card, int device,
unsigned short hardware,