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authorMasahiro Yamada <yamada.masahiro@socionext.com>2015-10-30 11:39:03 +0900
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2015-12-13 19:59:48 -0800
commit2cda227bba7e8398c6f8a7792c7f35818187dcc6 (patch)
tree9d5a7d0a206b7c3f3ad987cf9cf883cb8347184d /lib
parentc0f160a7355380e9b7f9c5cbb1a0f9eecf6ec601 (diff)
serial: 8250_early: do not save and restore IER in write callback
The IER has already been masked in early_serial8250_setup(), there is no reason to save and restore it every time early_serial8250_write() is called. Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com> Reviewed-by: Peter Hurley <peter@hurleysoftware.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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