snd_register_device_for_dev
Prev Chapter 5. Sound Devices Next

Name

snd_register_device_for_dev — Register the ALSA device file for the card

Synopsis

int snd_register_device_for_dev (int type,
 struct snd_card * card,
 int dev,
 const struct file_operations * f_ops,
 void * private_data,
 const char * name,
 struct device * device);
 

Arguments

type

the device type, SNDRV_DEVICE_TYPE_XXX

card

the card instance

dev

the device index

f_ops

the file operations

private_data

user pointer for f_ops->open

name

the device file name

device

the struct device to link this new device to

Description

Registers an ALSA device file for the given card. The operators have to be set in reg parameter.

Return

Zero if successful, or a negative error code on failure.

Prev Up Next
snd_lookup_minor_data Home snd_unregister_device