diff options
| author | Peter Hurley <[email protected]> | 2016-04-09 22:14:32 -0700 |
|---|---|---|
| committer | Greg Kroah-Hartman <[email protected]> | 2016-04-30 09:26:55 -0700 |
| commit | ec5a11a91eecd81ef19b8044a243b4ea56c809e6 (patch) | |
| tree | 9ddec17e4d8de766912e58be04561eec2d15ee16 /tools/perf/scripts/python/netdev-times.py | |
| parent | 06c5e362ce1fbb29cb9505b4a1191d9489d8bdd2 (diff) | |
serial: 8250: Validate dmaengine rx chan meets requirements
8250 dma support requires the dmaengine driver support error-free
pause/terminate and better-than-descriptor residue granularity. Query
slave caps to determine if necessary commands/properties are supported;
disable dma if not.
Note this means dmaengine driver must support slave caps reporting
as well.
Signed-off-by: Peter Hurley <[email protected]>
Reviewed-by: Heikki Krogerus <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python/netdev-times.py')
0 files changed, 0 insertions, 0 deletions