| Date | Wed, 18 Dec 2013 15:55:11 -0800 | From | Greg Kroah-Hartman <> | Subject | Re: [PATCH v3 01/21 resend] serial: rewrite pxa2xx-uart to use 8250_core |
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On Tue, Dec 17, 2013 at 11:37:31PM +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. > > Signed-off-by: Sergei Ianovich <ynvich@gmail.com> > Reviewed-by: Heikki Krogerus <heikki.krogerus@linux.intel.com> > Reviewed-by: James Cameron <quozl@laptop.org> > CC: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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