Commit da5d01f2 authored Oct 06, 2012 by Russell King

SERIAL: omap: allow hardware assisted IXANY mode to be disabled



Nothing was clearing the UART_MCR_XONANY bit, so once the ixany
mode gets set, there's no possibility to disable it.  Clear this
bit when IXANY mode is cleared.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>

parent 0d5b1663

drivers/tty/serial/omap-serial.c

+2 −0

Original line number	Diff line number	Diff line
		@@ -698,6 +698,8 @@ serial_omap_configure_xonxoff
		*/
		if (termios->c_iflag & IXANY)
		up->mcr \|= UART_MCR_XONANY;
		else
		up->mcr &= ~UART_MCR_XONANY;

		serial_out(up, UART_MCR, up->mcr \| UART_MCR_TCRTLR);
		serial_out(up, UART_LCR, UART_LCR_CONF_MODE_B);