UART_DSR          824 drivers/usb/serial/cypress_m8.c 		| ((status & UART_DSR)        ? TIOCM_DSR : 0)
UART_DSR         1108 drivers/usb/serial/cypress_m8.c 			if (delta & UART_DSR)
UART_DSR          840 drivers/usb/serial/pl2303.c 		  | ((status & UART_DSR)	? TIOCM_DSR : 0)
UART_DSR          932 drivers/usb/serial/pl2303.c 		if (delta & UART_DSR)