Messages in this thread | | | Date | Fri, 6 Dec 2013 20:28:22 +1100 | From | James Cameron <> | Subject | Re: [PATCH v2] serial: rewrite pxa2xx-uart to use 8250_core |
| |
On Fri, Dec 06, 2013 at 01:09:31PM +0400, Sergei Ianovich wrote: > pxa2xx-uart was a separate uart platform driver. It was declaring > the same device names and numbers as 8250 driver. As a result, > it was impossible to use 8250 driver on PXA SoCs. > > Upon closer examination pxa2xx-uart turned out to be a clone of > 8250_core driver. > > Workaround for Erratum #19 according to Marvel(R) PXA270M Processor > Specification Update (April 19, 2010) is dropped. 8250_core reads > from FIFO immediately after checking DR bit in LSR.
Reviewed-by: James Cameron <quozl@laptop.org>
Thanks.
(for my notes ... V1 has passed 4.5 hours in OLPC's RUNIN test.)
-- James Cameron http://quozl.linux.org.au/
| |