serial: sh-sci: Limit early console to one device.

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Presently the early console setup will be invoked for every device handed
off to he earlyprintk command line argument. In practice we can only
handle one, so this adds a sanity check to prevent clobbering the
existing active console.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>

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Paul Mundt 2011-01-21 00:05:48 +09:00

parent bc9b3f5c9f

commit ecdf8a4607

1 changed files with 35 additions and 23 deletions

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drivers/serial/sh-sci.c

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