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authorGuennadi Liakhovetski <g.liakhovetski@gmx.de>2009-03-25 09:13:24 -0700
committerDan Williams <dan.j.williams@intel.com>2009-03-25 09:13:24 -0700
commit8d47bae004f062630f69f7f83d098424252e232d (patch)
tree68379790587eef10926d029ffce74b763175b10c /crypto/scatterwalk.c
parent234f2df56f5b05756c444edc9879145deddf69f4 (diff)
dma: i.MX31 IPU DMA robustness improvements
Add DMA error handling to the ISR, move common code fragments to functions, fix scatter-gather element queuing in the ISR, survive channel freeing and re-allocation in a quick succession. Signed-off-by: Guennadi Liakhovetski <lg@denx.de> Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Diffstat (limited to 'crypto/scatterwalk.c')
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