Re: [PATCH 2/2] serial: 8250_mid: Read RX buffer on RX DMA timeout for DNV

From: Andy Shevchenko
Date: Fri May 20 2016 - 08:39:41 EST


On Mon, 2016-05-16 at 05:29 +0000, Chuah, Kim Tatt wrote:
> > On Fri, 2016-05-13 at 18:15 +0800, kbuild test robot wrote:

> > Peter, what happened to your DMA series in the linux-next? Did I
> > miss any
> > discussion related?
> >
> Hi Andy,
> The error occurs when CONFIG_8250_MID is set to "m", because
> serial8250_rx_dma_flush() was not exported. Please advise.

Peter, this is a problem ^^^.

Kim, I suggest you to add an additional patch that exports a symbol and
send a new version of the patchset with Cc to Peter and linux-serial@
(besides the list of recipients you already have).

> > > > > ERROR: "serial8250_rx_dma_flush"
> > > > > [drivers/tty/serial/8250/8250_mid.ko] undefined!

--
Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>
Intel Finland Oy