Symbol: MSM_UART_MR1_AUTO_RFR_LEVEL0
drivers/tty/serial/msm_serial.c
1226
data &= ~MSM_UART_MR1_AUTO_RFR_LEVEL0;
drivers/tty/serial/msm_serial.c
1228
data |= MSM_UART_MR1_AUTO_RFR_LEVEL0 & rfr_level;