diff options
| author | Alexandre Bounine <[email protected]> | 2016-03-22 14:26:59 -0700 |
|---|---|---|
| committer | Linus Torvalds <[email protected]> | 2016-03-22 15:36:02 -0700 |
| commit | 83472457505c454592d91807754135d0ad34b125 (patch) | |
| tree | 3c93685eba4fff5416df6201fdd6f9b4c2fc7774 /tools/perf/scripts/python/Perf-Trace-Util/lib/Perf/Trace/Util.py | |
| parent | 72d8a0d23083ba89fb00a7ad9b07419e34ebe47c (diff) | |
rapidio/tsi721_dma: update error reporting from prep_sg callback
Switch to returning error-valued pointer instead of simple NULL pointer.
This allows to properly identify situation when request queue is full
and therefore gives to upper layer an option to retry operation later.
Signed-off-by: Alexandre Bounine <[email protected]>
Cc: Matt Porter <[email protected]>
Cc: Aurelien Jacquiot <[email protected]>
Cc: Andre van Herk <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python/Perf-Trace-Util/lib/Perf/Trace/Util.py')
0 files changed, 0 insertions, 0 deletions