mxc: mx1/mx2 DMA: add a possibility to create an endless DMA transfer
authorSascha Hauer <s.hauer@pengutronix.de>
Wed, 18 Nov 2009 14:21:44 +0000 (15:21 +0100)
committerSascha Hauer <s.hauer@pengutronix.de>
Tue, 24 Nov 2009 07:40:14 +0000 (08:40 +0100)
commit4998f1a30cf8e21c5bc0766fde4fa58e1adabd72
treec58feecc32d7fbe7d128094a72ff9e4471fcdd3d
parent74b2a70e34c69687f82b1319a358b21afeea497c
mxc: mx1/mx2 DMA: add a possibility to create an endless DMA transfer

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