On Fri, Jun 30, 2017 at 02:04:41PM +0200, Romain Perier wrote: > From: Nandor Han <nandor....@ge.com> > > During DMA startup we have a data race condition since UART port can > receive data that can generate different type of errors. > > This is not necessarily an error since DMA didn't yet started. The > situation is minimized but still present even if we try to clear up the > error before starting the DMA. > > Therefore changing the log to debug type we avoid having "false" error > messages.
This doesn't look right. You say the message "DMA transaction error." is wrong sometimes and so hide it a bit by using dev_dbg instead of dev_err. I don't like that. Uwe -- Pengutronix e.K. | Uwe Kleine-König | Industrial Linux Solutions | http://www.pengutronix.de/ |
