diff options
| author | Cliff Brake <[email protected]> | 2009-01-22 17:07:03 -0500 |
|---|---|---|
| committer | Pierre Ossman <[email protected]> | 2009-02-02 20:57:07 +0100 |
| commit | b6018958a57f6621d6979c4384e42a3df636beed (patch) | |
| tree | 84806c5f1b5839e66edcfc811927b137fda7a247 /tools/perf/scripts/python/syscall-counts.py | |
| parent | e10a854c4602072c34c03380b99da0a3ee15682c (diff) | |
pxamci: enable DMA for write ops after CMD/RESP
With the PXA270 MMC hardware, there seems to be an issue of
data corruption on writes where a 4KB data block is offset
by one byte.
If we delay enabling the DMA for writes until after the CMD/RESP
has finished, the problem seems to be fixed.
related to PXA270 Erratum #91
Tested-by: Vernon Sauder <[email protected]>
Signed-off-by: Cliff Brake <[email protected]>
Acked-by: Eric Miao <[email protected]>
Signed-off-by: Pierre Ossman <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python/syscall-counts.py')
0 files changed, 0 insertions, 0 deletions