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author | Lucas Stach <[email protected]> | 2012-12-19 21:38:54 +0000 |
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committer | Dave Airlie <[email protected]> | 2012-12-30 14:01:33 +1000 |
commit | 83c0bcb694be31dcd6c04bdd935b96a95a0af548 (patch) | |
tree | f6b6448f3080240513a40208098e99625010a31d /tools/perf/util/scripting-engines/trace-event-python.c | |
parent | 4026bfb39a3e63e32b3c4a648bb1ac1fd8c6b162 (diff) |
drm: tegra: protect DC register access with mutex
Window properties are programmed through a shared aperture and have to
happen atomically. Also we do the read-update-write dance on some of the
shared regs.
To make sure that different functions don't stumble over each other
protect the register access with a mutex.
Signed-off-by: Lucas Stach <[email protected]>
Signed-off-by: Dave Airlie <[email protected]>
Diffstat (limited to 'tools/perf/util/scripting-engines/trace-event-python.c')
0 files changed, 0 insertions, 0 deletions