R_I_S 301 drivers/net/wan/fsl_ucc_hdlc.c bd_status = R_E_S | R_I_S; R_I_S 303 drivers/net/wan/fsl_ucc_hdlc.c bd_status = R_E_S | R_I_S | R_W_S; R_I_S 592 drivers/net/wan/fsl_ucc_hdlc.c iowrite16be((bd_status & R_W_S) | R_E_S | R_I_S, &bd->status); R_I_S 992 drivers/net/wan/fsl_ucc_hdlc.c bd_status = R_E_S | R_I_S; R_I_S 994 drivers/net/wan/fsl_ucc_hdlc.c bd_status = R_E_S | R_I_S | R_W_S;