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SND_REGISTER_DEVICE(9) Sound Devices SND_REGISTER_DEVICE(9)

NAME

snd_register_device - Register the ALSA device file for the card

SYNOPSIS

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

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

DESCRIPTION

Registers an ALSA device file for the given card. The operators have to be set in reg parameter.
This function uses the card's device pointer to link to the correct struct device.

RETURN

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

COPYRIGHT

May 2018 Kernel Hackers Manual 3.16