f_uac1
struct f_uac1 *uac1 = func_to_uac1(f);
struct f_uac1 *uac1 = func_to_uac1(f);
struct f_uac1 *uac1 = func_to_uac1(f);
struct f_uac1 *uac1;
struct f_uac1 *uac1 = func_to_uac1(fn);
struct f_uac1 *uac1 = func_to_uac1(&audio->func);
struct f_uac1 *uac1 = func_to_uac1(&audio->func);
static inline struct f_uac1 *func_to_uac1(struct usb_function *f)
return container_of(f, struct f_uac1, g_audio.func);
struct f_uac1 *uac1 = func_to_uac1(&audio->func);
struct f_uac1 *uac1 = func_to_uac1(&audio->func);
struct f_uac1 *uac1 = func_to_uac1(f);
struct f_uac1 *uac1 = func_to_uac1(f);
struct f_uac1 *uac1 = func_to_uac1(f);
struct f_uac1 *uac1 = func_to_uac1(f);
static struct usb_function *f_uac1;
f_uac1 = usb_get_function(fi_uac1);
if (IS_ERR(f_uac1)) {
status = PTR_ERR(f_uac1);
status = usb_add_function(c, f_uac1);
usb_put_function(f_uac1);
if (!IS_ERR_OR_NULL(f_uac1))
usb_put_function(f_uac1);