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| author |   Axel Lin <axel.lin@ingics.com> | 2015-02-27 11:50:57 +0800 |
|---|---|---|
| committer |   Kishon Vijay Abraham I <kishon@ti.com> | 2015-03-11 15:51:06 +0530 |
| commit | af69decc7ca80fa24c77a5a00234f1cd2a957de8 (patch) | |
| tree | 8f03178f14090d519d6e01b5026159d8a10f2955 /tools/perf/scripts/python/call-graph-from-postgresql.py | |
| parent | phy: exynos-mipi-video: Fixup the test for state->regmap (diff) | |
| download | linux-dev-af69decc7ca80fa24c77a5a00234f1cd2a957de8.tar.xz linux-dev-af69decc7ca80fa24c77a5a00234f1cd2a957de8.zip | |
phy: exynos-mipi-video: Use spin_lock to protct state->regmap rmw operations
The state->regmap is initialized by devm_regmap_init_mmio().
So it's fine to use spin_lock rather than mutex to protct state->regmap rmw
operations.
Signed-off-by: Axel Lin <axel.lin@ingics.com>
Acked-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Tested-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
[Julia.Lawall@lip6.fr: Found an issue with the original patch w.r.t unbalanced
spin_lock call]
Signed-off-by: Julia Lawall <Julia.Lawall@lip6.fr>
Signed-off-by: Kishon Vijay Abraham I <kishon@ti.com>
Diffstat (limited to 'tools/perf/scripts/python/call-graph-from-postgresql.py')
0 files changed, 0 insertions, 0 deletions