On Thu, Oct 06, 2016 at 08:25:35AM +0200, Robert Jarzmik wrote: > Robert Jarzmik <robert.jarz...@free.fr> writes: > > > From: Sergey Yanovich <ynv...@gmail.com> > > > > 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. > > > > The patch leaves the original SERIAL_PXA driver around. The original > > driver is just marked DEPRECATED in Kconfig and C source. When > > the original driver is considered safe to remove, no changes > > to SERIAL_8250 will be necessary. > > > > Compiling SERIAL_8250_CONSOLE and SERIAL_PXA_CONSOLE even without > > SERIAL_8250_PXA breaks console for SERIAL_PXA. For this reasons, the new > > and the original drivers are made mutually exclusive. > > > > Signed-off-by: Sergei Ianovich <ynv...@gmail.com> > > CC: Heikki Krogerus <heikki.kroge...@linux.intel.com> > > CC: James Cameron <qu...@laptop.org> > > CC: Greg Kroah-Hartman <gre...@linuxfoundation.org> > > CC: Robert Jarzmik <robert.jarz...@free.fr> > > CC: Russell King <li...@arm.linux.org.uk> > > Reviewed-by: Heikki Krogerus <heikki.kroge...@linux.intel.com> > > [rebased on v4.8] > > Tested-by: Robert Jarzmik <robert.jarz...@free.fr> > > Signed-off-by: Robert Jarzmik <robert.jarz...@free.fr> > > Greg, can you take that into you tty tree please ?
Please wait until after the 4.9-rc1 merge window is over before worrying about new patches being applied to my trees... thanks, greg k-h
