diff options
| author | Wolfram Sang <[email protected]> | 2018-04-18 20:20:57 +0200 |
|---|---|---|
| committer | Ulf Hansson <[email protected]> | 2018-04-19 14:57:17 +0200 |
| commit | 0cbc94daa55441c21999e96a07061952d873dcb7 (patch) | |
| tree | 49ae3f095d0785d496604f5079443d5ccddaacb6 /tools/perf/scripts/python/Perf-Trace-Util/lib/Perf/Trace/EventClass.py | |
| parent | 300ad8992913025b4294d4fc37b6bfff4a8b7ad1 (diff) | |
mmc: renesas_sdhi_internal_dmac: limit DMA RX for old SoCs
Early revisions of certain SoCs cannot do multiple DMA RX streams in
parallel. To avoid data corruption, only allow one DMA RX channel and
fall back to PIO, if needed.
Signed-off-by: Wolfram Sang <[email protected]>
Reviewed-by: Yoshihiro Shimoda <[email protected]>
Tested-by: Nguyen Viet Dung <[email protected]>
Reviewed-by: Simon Horman <[email protected]>
Cc: [email protected]
Signed-off-by: Ulf Hansson <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python/Perf-Trace-Util/lib/Perf/Trace/EventClass.py')
0 files changed, 0 insertions, 0 deletions