[PATCH v8 00/18] 8250-core based serial driver for OMAP + DMA

[Frans Klaver]

On Mon, Sep 08, 2014 at 06:33:13PM +0200, Sebastian Andrzej Siewior wrote:
> * Sebastian Andrzej Siewior | 2014-09-08 17:15:01 [+0200]:
> 
> >* Frans Klaver | 2014-09-08 16:46:18 [+0200]:
> >
> >>- ncurses based applications (vi, less) don't play nice for me on the
> >>  console with this series. less doesn't show me anything. vi doesn't
> >>  return to console properly.
> >
> >Can you give a test case 
> 
> Okay. less. My am335x-evm freezes after a while for no obvious reason.
> The data that hits the RX fifo is still received but the TX won't do
> anything. The DMA request is pending, the FIFO level is @64 bytes and
> the UART doesn't make any progress.
> On beagle-board I see what you described: less on a file and nothing
> happens.

Exactly that, yes.

Frans