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| author | Masahiro Yamada <yamada.masahiro@socionext.com> | 2015-10-30 05:39:03 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2015-12-14 06:59:48 +0300 |
| commit | 2cda227bba7e8398c6f8a7792c7f35818187dcc6 (patch) | |
| tree | 9d5a7d0a206b7c3f3ad987cf9cf883cb8347184d /tools/perf/scripts/python | |
| parent | c0f160a7355380e9b7f9c5cbb1a0f9eecf6ec601 (diff) | |
| download | linux-2cda227bba7e8398c6f8a7792c7f35818187dcc6.tar.xz | |
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>
Diffstat (limited to 'tools/perf/scripts/python')
0 files changed, 0 insertions, 0 deletions