]> git.baikalelectronics.ru Git - kernel.git/commit
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)
commit052f9221bff5b1fd551652c006afb283c387d59a
tree6e12de6e01b2dfa754835766cbbb1a1d2b983302
parent26e844c363dccdbbe5e9c050abf2cd0a439fd6b4
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