Hi David,
On Thu, Jun 25, 2015 at 8:56 AM, David Jander <david@xxxxxxxxxxx> wrote:
> I am afraid this was a little too soon. There are still problems with DMA,
> even using the ROM firmware, it is just that the close() system call is not
> hanging anymore.
Just to confirm: do you Philipp's patch applied?
392bceedb107a3dc1d4287e63 ("serial: imx: Fix DMA handling for IDLE
condition aborts")
> I am considering to propose reversal of '068500e serial: imx: initialized DMA
> w/o HW flow enabled', because I suspect that SDMA support in this driver is
> just broken. I base this conclusion on the following test results:
Please prepare and submit a patch with the revert.
Regards,
Fabio Estevam
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