Symbol: CHSPEC_CTL_SB
drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_cmn.c
1314
if (CHSPEC_CTL_SB(chspec) == WL_CHANSPEC_CTL_SB_NONE)
drivers/net/wireless/broadcom/brcm80211/brcmsmac/phy/phy_cmn.c
1316
else if (CHSPEC_CTL_SB(chspec) == WL_CHANSPEC_CTL_SB_UPPER)