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(parent: 6f026d6) | patch
serial: imx: Fix issue in software flow control
authorJiada Wang <jiada_wang@mentor.com>
Tue, 9 Dec 2014 09:11:35 +0000 (18:11 +0900)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Fri, 9 Jan 2015 22:23:59 +0000 (14:23 -0800)
commit7e2fb5aa8d819e8cc0b6815ad627b7e911fabfd9
tree6e12de6e01b2dfa754835766cbbb1a1d2b983302tree | snapshot (tar.gz zip)
parent6f026d6b7cb6e019b6352ed7fb71497c787fd6d7commit | diff
serial: imx: Fix issue in software flow control

After send out x_char in UART driver, x_char needs to be cleared
by UART driver itself, otherwise data in TXFIFO can no longer be
sent out.
Also tx counter needs to be increased to keep track of correct
number of transmitted data.

Signed-off-by: Jiada Wang <jiada_wang@mentor.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/tty/serial/imx.c diff | blob | blame | history