tree cbcef87f044116fcc7dbbcf5df42c7761f9f0076
parent cab53dc9e20f74fbd4776ea584ba3b21c957b1a8
author Dimitris Lampridis <dlampridis@logikonlabs.com> 1394716307 +0200
committer Greg Kroah-Hartman <gregkh@linuxfoundation.org> 1395098588 -0700

tty/serial: omap: empty the RX FIFO at the end of half-duplex TX

Provided that the SER_RS485_RX_DURING_TX flag is not set, empty the
RX FIFO to prevent reading back the transmitted data.

Signed-off-by: Dimitris Lampridis <dlampridis@logikonlabs.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>