UART01x_FR_DSR 220 drivers/tty/serial/amba-pl010.c if (delta & UART01x_FR_DSR) UART01x_FR_DSR 279 drivers/tty/serial/amba-pl010.c if (status & UART01x_FR_DSR) UART01x_FR_DSR 107 drivers/tty/serial/amba-pl011.c .fr_dsr = UART01x_FR_DSR, UART01x_FR_DSR 121 drivers/tty/serial/amba-pl011.c .fr_dsr = UART01x_FR_DSR, UART01x_FR_DSR 136 drivers/tty/serial/amba-pl011.c .fr_dsr = UART01x_FR_DSR, UART01x_FR_DSR 185 drivers/tty/serial/amba-pl011.c .fr_dsr = UART01x_FR_DSR, UART01x_FR_DSR 207 include/linux/amba/serial.h #define UART01x_FR_MODEM_ANY (UART01x_FR_DCD|UART01x_FR_DSR|UART01x_FR_CTS)