snd_lookup_minor_data man page on OpenSuSE

snd_lookup_minor_data man page on OpenSuSE

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SND_LOOKUP_MINOR_DAT(9)		 Sound Devices	       SND_LOOKUP_MINOR_DAT(9)

NAME
       snd_lookup_minor_data - get user data of a registered device

SYNOPSIS
       void * snd_lookup_minor_data(unsigned int minor, int type);

ARGUMENTS
       minor
	   the minor number

       type
	   device type (SNDRV_DEVICE_TYPE_XXX)

DESCRIPTION
       Checks that a minor device with the specified type is registered, and
       returns its user data pointer.

       This function increments the reference counter of the card instance if
       an associated instance with the given minor number and type is found.
       The caller must call snd_card_unref appropriately later.

RETURN
       The user data pointer if the specified device is found.	NULL
       otherwise.

COPYRIGHT
Kernel Hackers Manual 3.11	 November 2013	       SND_LOOKUP_MINOR_DAT(9)

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