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authorEric Long <[email protected]>2019-05-06 07:28:31 +0000
committerVinod Koul <[email protected]>2019-05-21 13:53:54 +0000
commit89d03b3c126d683f7b2cd5b07178493993d12448 (patch)
treedad0f4fb6bd4999b0bdaf3f926d00b559dd6de1b /tools/perf/scripts/python/syscall-counts.py
parentdmaengine: sprd: Fix the incorrect start for 2-stage destination channels (diff)
downloadkernel-89d03b3c126d683f7b2cd5b07178493993d12448.tar.gz
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dmaengine: sprd: Fix block length overflow
The maximum value of block length is 0xffff, so if the configured transfer length is more than 0xffff, that will cause block length overflow to lead a configuration error. Thus we can set block length as the maximum burst length to avoid this issue, since the maximum burst length will not be a big value which is more than 0xffff. Signed-off-by: Eric Long <[email protected]> Signed-off-by: Baolin Wang <[email protected]> Signed-off-by: Vinod Koul <[email protected]>
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