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| author | Viresh Kumar <[email protected]> | 2011-08-05 15:32:34 +0530 |
|---|---|---|
| committer | Vinod Koul <[email protected]> | 2011-08-25 19:33:38 +0530 |
| commit | 48a59ef3579492855d41405f8bf0a2983e061976 (patch) | |
| tree | 71f73aef26d74054dee11dcbeebdcd7a0ced57d7 /tools/perf/util/scripting-engines/trace-event-python.c | |
| parent | b7b6018bad6fd7ebe5a78bda5f2a71a6ecf5406a (diff) | |
dmaengine/amba-pl08x: Simplify pl08x_ensure_on()
Simply writing 1 on bit 0 is sufficient instead of reading and clearing bits.
Also as per manual, for bit 3-31 of DMACConfiguration register:
"read undefined, write as 0"
So, we must not rely on values read from this registers bit 3-31.
Signed-off-by: Viresh Kumar <[email protected]>
Acked-by: Linus Walleij <[email protected]>
Signed-off-by: Vinod Koul <[email protected]>
Diffstat (limited to 'tools/perf/util/scripting-engines/trace-event-python.c')
0 files changed, 0 insertions, 0 deletions