mxc: mx1/mx2 DMA: add a possibility to create an endless DMA transfer

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This is useful for audio where we do not want to setup a new scatterlist
after playing 4GB of audio data. This would cause skips in the playback.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>

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Sascha Hauer 2009-11-18 15:21:44 +01:00

parent 74b2a70e34

commit 4998f1a30c

2 changed files with 10 additions and 1 deletions

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3

arch/arm/plat-mxc/dma-mx1-mx2.c

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8

arch/arm/plat-mxc/include/mach/dma-mx1-mx2.h

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