earlycon: add reg-offset to physical address before mapping

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It will get the wrong virtual address because port->mapbase is not added
the correct reg-offset yet. We have to update it before earlycon_map()
is called

Signed-off-by: Greentime Hu <greentime@andestech.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Acked-by: Rob Herring <robh@kernel.org>
Cc: Peter Hurley <peter@hurleysoftware.com>
Cc: stable@vger.kernel.org
Fixes: 088da2a176 ("of: earlycon: Initialize port fields from DT
properties")

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This commit is contained in:

Greentime Hu 2017-11-16 19:33:35 +08:00

parent b3ada9d0ce

commit f572a034d9

1 changed files with 2 additions and 1 deletions

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drivers/tty/serial/earlycon.c

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