diff options
| author | Ahung Cheng <[email protected]> | 2019-08-12 16:58:13 +0530 |
|---|---|---|
| committer | Greg Kroah-Hartman <[email protected]> | 2019-09-04 12:43:54 +0200 |
| commit | 18a4c404d2b4de47da519955ddda0b153c03f12d (patch) | |
| tree | 9646656d1b4027f00878473791ecce9e1b2badec /tools/perf/util/c++/clang.cpp | |
| parent | 6300b140c29fdcd45e84fb551196a6e38dadddcc (diff) | |
serial: tegra: protect IER against LCR.DLAB
The IER and DLH registers occupy the same address space, selected by
the LCR.DLAB bit. Hence, add port lock to protect IER when LCR.DLAB bit
is set.
Signed-off-by: Ahung Cheng <[email protected]>
Signed-off-by: Krishna Yarlagadda <[email protected]>
Acked-by: Thierry Reding <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Greg Kroah-Hartman <[email protected]>
Diffstat (limited to 'tools/perf/util/c++/clang.cpp')
0 files changed, 0 insertions, 0 deletions