I_RU              218 drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c #define	I_ERRORS	(I_PC | I_PD | I_DE | I_RU | I_RO | I_XU)
I_RU             2381 drivers/net/wireless/broadcom/brcm80211/brcmsmac/main.c 		if (intstatus & I_RU)