diff options
| author | Clemens Ladisch <[email protected]> | 2010-11-30 08:24:32 +0100 |
|---|---|---|
| committer | Stefan Richter <[email protected]> | 2010-12-13 20:39:14 +0100 |
| commit | 8327b37b18addfc6f8cf41a2f1a4490b656377b9 (patch) | |
| tree | ff9f3ccefccc5ab3b6bf0b5b7690af6a451230cc /tools/perf/util/scripting-engines/trace-event-python.c | |
| parent | e597e9898abe45beff4696159c7fe5c96f53e581 (diff) | |
firewire: ohci: properly clear posted write errors
To remove the error information from the controller's queue and to allow
more posted writes, the driver has to read the failed posted write
address before clearing the postedWriteErr interrupt bit.
Signed-off-by: Clemens Ladisch <[email protected]>
(Stefan R:) The spec is somewhat fuzzy about the actual requirements.
To err on the safe side, let's do these two read accesses.
Signed-off-by: Stefan Richter <[email protected]>
Diffstat (limited to 'tools/perf/util/scripting-engines/trace-event-python.c')
0 files changed, 0 insertions, 0 deletions