Re: serial flow control appears broken

Maciej W. Rozycki
2007-07-30T09:39:33Z

On Fri, 27 Jul 2007, Paul Fulghum wrote:

> I can't see anyplace in serial_core.c or 8250.c that sets TTY_OVERRUN.

Look for UART_LSR_OE in 8250.c -- the serial core accepts any bit that
has been defined by the low-level driver and sets TTY_OVERRUN in
uart_insert_char().

Maciej