Re: [PATCH v1 11/15] serial: imx: initialized DMA w/o HW flow enabled

From: Nicolae Rosia
Date: Wed May 06 2015 - 12:08:20 EST


Hi,
I believe I'm also affected by this BUG. I'm receiving lots of 0 and 1
(ASCII, as presented by cat /dev/ttymxcX) and RX buffer is
overflowing.

> the firmware only supports imx6 series, AFAIK,
> I checked with Freescale imx6 support team, due to
> licensing issue, I am not entitled to upstream FSL SDMA firmware.
> so seems currently disable SDMA support for uart is our only option
> at the moment.
>

Have you submited a patch for this issue?
How do I disable SDMA?

Best regards,
Nicolae Rosia
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