[meta-freescale] [PATCH] spi-imx -> make DMA optional through DT

[Hans Christian Lønstad]

> On 31. mar. 2016, at 19.26, Fabio Estevam <festevam at gmail.com> wrote:
> 
> On Thu, Mar 31, 2016 at 2:22 PM, Hans Christian Lønstad
> <hcl at datarespons.no> wrote:
> 
>> Implying the bug is in the SPI class driver and fixed in 4.6?
>> It appears to be changes in the spi-imx as well, so back porting might need to include this.
> 
> This issue is not i.MX6 related. There are reports on this issue with
> different SoCs.

As in TI SoC yes.
> 
>> If I find time, I might try out 4.6, but as said earlier, we are fine disabling DMA for now.
>> What´s more troubling with 4.1.15 is that vivante user space crashes opening  EGLFS.
>> (I noticed some config/board file changes regarding DMA_CMA that might point in this direction)
> 
> That's a different bug.

Completely agreed, just wandered if you could point me in some direction ,->

Hans