Symbol: I_XU
drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c
220
#define I_XU (1 << 15) /* Transmit fifo Underflow */
drivers/net/wireless/broadcom/brcm80211/brcmsmac/d11.h
448
#define I_XU (1 << 15) /* transmit fifo underflow */