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Groups > linux.kernel > #1295373
| From | Robert Jarzmik <robert.jarzmik@free.fr> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH v4 1/2] serial: rewrite pxa2xx-uart to use 8250_core |
| Date | 2015-12-19 13:50 +0100 |
| Message-ID | <qHp7r-3fu-3@gated-at.bofh.it> (permalink) |
| References | <mq8EO-4ni-9@gated-at.bofh.it> <qDVph-5UZ-23@gated-at.bofh.it> <qDVyV-5YD-1@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
Sergei Ianovich <ynvich@gmail.com> writes: > 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> > Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Tested-by: Robert Jarzmik <robert.jarzmik@free.fr> I was wondering if this should go through pxa tree, or through serial tree ? Cheers. -- Robert -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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Re: [PATCH v4 1/2] serial: rewrite pxa2xx-uart to use 8250_core Robert Jarzmik <robert.jarzmik@free.fr> - 2015-12-19 13:50 +0100
Re: [PATCH v4 1/2] serial: rewrite pxa2xx-uart to use 8250_core Robert Jarzmik <robert.jarzmik@free.fr> - 2015-12-19 14:30 +0100
Re: [PATCH v4 1/2] serial: rewrite pxa2xx-uart to use 8250_core Sergei Ianovich <ynvich@gmail.com> - 2015-12-19 19:50 +0100
Re: [PATCH v4 1/2] serial: rewrite pxa2xx-uart to use 8250_core Robert Jarzmik <robert.jarzmik@free.fr> - 2015-12-19 20:40 +0100
Re: [PATCH v4 1/2] serial: rewrite pxa2xx-uart to use 8250_core Sergei Ianovich <ynvich@gmail.com> - 2015-12-19 21:20 +0100
Re: [PATCH v4 1/2] serial: rewrite pxa2xx-uart to use 8250_core Robert Jarzmik <robert.jarzmik@free.fr> - 2015-12-20 00:20 +0100
Re: [PATCH v4 1/2] serial: rewrite pxa2xx-uart to use 8250_core Sergei Ianovich <ynvich@gmail.com> - 2015-12-20 12:30 +0100
Re: [PATCH v4 1/2] serial: rewrite pxa2xx-uart to use 8250_core Robert Jarzmik <robert.jarzmik@free.fr> - 2015-12-22 20:30 +0100
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