snd_ctl_new1 — create a control instance from the template
|const struct snd_kcontrol_new * ncontrol,|
|void * private_data|
Allocates a new struct snd_kcontrol instance and initialize from the given template. When the access field of ncontrol is 0, it's assumed as READWRITE access. When the count field is 0, it's assumes as one.