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(parent: d96fc14) | patch
serial: imx: Fix clearing of receiver overrun flag
authorUwe Kleine-König <u.kleine-koenig@pengutronix.de>
Tue, 24 Feb 2015 10:17:05 +0000 (11:17 +0100)
committerSasha Levin <sasha.levin@oracle.com>
Sun, 28 Jun 2015 17:39:15 +0000 (13:39 -0400)
commit0fd122c0ee983f587ead3d9455328e7daf4686b4
treeb6704cfa239fca90e1745f471714181c8aaa5554tree | snapshot
parentd96fc14e0db21d293b0a7599f9741d68fae59812commit | diff
serial: imx: Fix clearing of receiver overrun flag

[ Upstream commit 91555ce9012557b2d621d7b0b6ec694218a2a9bc ]

The writeable bits in the USR2 register are all "write 1 to
clear" so only write the bits that actually should be cleared.

Fixes: f1f836e4209e ("serial: imx: Add Rx Fifo overrun error message")
Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Sasha Levin <sasha.levin@oracle.com>
drivers/tty/serial/imx.c diff | blob | blame | history
Mirror https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git