centos man page for snd_register_device

SND_REGISTER_DEVICE(9)					      Miscellaneous Functions					    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
Kernel Hackers Manual 3.10					     June 2014						    SND_REGISTER_DEVICE(9)