Re: [PATCH] dmaengine: pl330: _stop: clear interrupt status

On 03-04-19, 19:06, Sugar Zhang wrote: > This patch kill instructs the DMAC to immediately terminate > execution of a thread. and then clear the interrupt status, > at last, stop generating interrupts for DMA_SEV. to guarantee > the next dma start is clean. otherwise, one interrupt maybe leave >

[PATCH] dmaengine: pl330: _stop: clear interrupt status

This patch kill instructs the DMAC to immediately terminate execution of a thread. and then clear the interrupt status, at last, stop generating interrupts for DMA_SEV. to guarantee the next dma start is clean. otherwise, one interrupt maybe leave to next start and make some mistake. we can