SND_EFW_TRANSACTION_USER_SEQNUM_MAX
#define KERNEL_SEQNUM_MIN (SND_EFW_TRANSACTION_USER_SEQNUM_MAX + 2)
if (seqnum > SND_EFW_TRANSACTION_USER_SEQNUM_MAX) {
if (seqnum > SND_EFW_TRANSACTION_USER_SEQNUM_MAX + 1) {