On Fri, Feb 27, 2015 at 01:51:51PM +0530, Jie, Yang wrote: > > > [Keyon] Andy sent out a update patch on 2015/1/27: > > > [PATCH] dmaengine: dw: disable BLOCK interrupts in dw_dma_off() What's > > > your opinion for that solution? > > Thats not a right solution either. The _right_ solution is to use mask registers > > so that interrupt is delivered to the target that needs them. > [Keyon] just come back from CNY vacation, so which register do you mean we > should mask: ISC/IMC, ISD/IMD, or STSINT(MSKERR, MSKDSTTRAN, MSKSRCTRAN, > MSKBLOCK and MSKTFR)? > Masking IMC can't really prevent DMA receive the interrupt, and it's not easy > to mask STSINT in audio driver side. Pls see the specs, i dont have for this one, so cant really point to one -- ~Vinod -- To unsubscribe from this list: send the line "unsubscribe dmaengine" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
