Re: [PATCH v3 00/12] edma: Add support for SG lists of any length

2013-08-15 Thread Joel Fernandes
Following offline discussions with Sekhar, we discussed some ideas to change a few things in this patch series to make it fail-safe. As such, the only changes we are making for v4 will be to not cyclically link immediately but doing so only once the ISR has finished setup (apart from other style

[PATCH v3 00/12] edma: Add support for SG lists of any length

2013-08-05 Thread Joel Fernandes
Here is a more improved approach for DMA support of SG lists of any length in the EDMA DMA Engine driver. In the previous approach [1] we depended on error interrupts to detect missed events and manually retrigger them, however as discussed in [2], there are concerns this can be trouble some for