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serial: amba-pl011: preseserve hardware settings during initialisation
authorJon Medhurst <tixy@linaro.org>
Tue, 10 Dec 2013 10:19:00 +0000 (10:19 +0000)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Tue, 17 Dec 2013 17:35:38 +0000 (09:35 -0800)
During initialisation, a UART may already be in use for a console, so
take care to preserve things like baud rate and data format to avoid
corrupting console output.

Signed-off-by: Jon Medhurst <tixy@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/tty/serial/amba-pl011.c patch | blob | history

diff --cc drivers/tty/serial/amba-pl011.c
Simple merge
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