Symbol: WL_TX_POWER_MCS20_SISO_FIRST
drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_cmn.c
1481
rate_start_index = WL_TX_POWER_MCS20_SISO_FIRST;
drivers/net/wireless/broadcom/brcm80211/brcmsmac/stf.c
105
WL_TX_POWER_MCS40_SISO_FIRST : WL_TX_POWER_MCS20_SISO_FIRST;