mt7601u_set_power_rate
mt7601u_set_power_rate(&t->cck[0], delta, (val >> 0) & 0xff);
mt7601u_set_power_rate(&t->cck[1], delta, (val >> 8) & 0xff);
mt7601u_set_power_rate(&t->ofdm[0], delta, (val >> 16) & 0xff);
mt7601u_set_power_rate(&t->ofdm[1], delta, (val >> 24) & 0xff);
mt7601u_set_power_rate(&t->ofdm[2], delta, (val >> 0) & 0xff);
mt7601u_set_power_rate(&t->ofdm[3], delta, (val >> 8) & 0xff);
mt7601u_set_power_rate(&t->ht[0], delta, (val >> 16) & 0xff);
mt7601u_set_power_rate(&t->ht[1], delta, (val >> 24) & 0xff);
mt7601u_set_power_rate(&t->ht[2], delta, (val >> 0) & 0xff);
mt7601u_set_power_rate(&t->ht[3], delta, (val >> 8) & 0xff);