snd_ctl_find_id man page on Scientific

snd_ctl_find_id man page on Scientific

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SND_CTL_FIND_ID(9)	       Control/Mixer API	    SND_CTL_FIND_ID(9)

NAME
       snd_ctl_find_id - find the control instance with the given id

SYNOPSIS
       struct snd_kcontrol * snd_ctl_find_id(struct snd_card * card,
					     struct snd_ctl_elem_id * id);

ARGUMENTS
       card
	   the card instance

       id
	   the id to search

DESCRIPTION
       Finds the control instance with the given id from the card.

       Returns the pointer of the instance if found, or NULL if not.

       The caller must down card->controls_rwsem before calling this function
       (if the race condition can happen).

COPYRIGHT
Kernel Hackers Manual 2.6.	 November 2013		    SND_CTL_FIND_ID(9)

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