Provided by: linux-doc-2.6.15_2.6.15-23.39_all bug

NAME
       snd_ctl_find_numid - find the control instance with the given number-id


SYNOPSIS
       snd_kcontrol_t * snd_ctl_find_numid  (snd_card_t * card,
                                               unsigned int numid);


ARGUMENTS
       card   the card instance

       numid  the number-id to search


DESCRIPTION
       Finds the control instance with the given number-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).