[PATCH 3/4] fsl-dma: support attribute of DMA_MEMORY when async_tx enabled

2012-07-10 Thread Qiang Liu
- delete attribute of DMA_INTERRUPT because fsl-dma doesn't support this function, exception will be thrown if talitos is used to compute xor at the same time; - change the release process of dma descriptor for avoiding exception when enable config NET_DMA, release dma descriptor from 1st to last

Re: [PATCH 3/4] fsl-dma: support attribute of DMA_MEMORY when async_tx enabled

2012-07-10 Thread Dan Williams
On Mon, Jul 9, 2012 at 10:59 PM, Qiang Liu qiang@freescale.com wrote: - delete attribute of DMA_INTERRUPT because fsl-dma doesn't support this function, exception will be thrown if talitos is used to compute xor at the same time; - change the release process of dma descriptor for avoiding

RE: [PATCH 3/4] fsl-dma: support attribute of DMA_MEMORY when async_tx enabled

2012-07-10 Thread Liu Qiang-B32616
: support attribute of DMA_MEMORY when async_tx enabled On Mon, Jul 9, 2012 at 10:59 PM, Qiang Liu qiang@freescale.com wrote: - delete attribute of DMA_INTERRUPT because fsl-dma doesn't support this function, exception will be thrown if talitos is used to compute xor at the same time