diff options
| author | Ahung Cheng <ahcheng@nvidia.com> | 2019-08-12 16:58:13 +0530 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-09-04 12:43:54 +0200 |
| commit | 18a4c404d2b4de47da519955ddda0b153c03f12d (patch) | |
| tree | 9646656d1b4027f00878473791ecce9e1b2badec /tools/perf/scripts/python/export-to-postgresql.py | |
| 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 <ahcheng@nvidia.com>
Signed-off-by: Krishna Yarlagadda <kyarlagadda@nvidia.com>
Acked-by: Thierry Reding <treding@nvidia.com>
Link: https://lore.kernel.org/r/1565609303-27000-5-git-send-email-kyarlagadda@nvidia.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'tools/perf/scripts/python/export-to-postgresql.py')
0 files changed, 0 insertions, 0 deletions