BTC_BTINFO_MAX
memcpy(bt->txpwr_info, buf, BTC_BTINFO_MAX);
if (!memcmp(bt->raw_info, buf, BTC_BTINFO_MAX)) {
memcpy(bt->raw_info, buf, BTC_BTINFO_MAX);
u8 raw_info[BTC_BTINFO_MAX]; /* raw bt info from mailbox */
u8 txpwr_info[BTC_BTINFO_MAX];