Robert Jarzmik <robert.jarzmik@xxxxxxx> writes: > Sergei Ianovich <ynvich@xxxxxxxxx> 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@xxxxxxxxx> >> Reviewed-by: Heikki Krogerus <heikki.krogerus@xxxxxxxxxxxxxxx> >> Reviewed-by: James Cameron <quozl@xxxxxxxxxx> >> Acked-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> > Tested-by: Robert Jarzmik <robert.jarzmik@xxxxxxx> Shrunk the list, the following is rather mach-pxa specific. Actually there is a small glitch ... Have a look at arch/arm/mach-pxa/viper.c, line 490: #ifndef CONFIG_SERIAL_PXA ... But that can be handled in an subsequent patch to keep your acks and reviews. Cheers. -- Robert -- To unsubscribe from this list: send the line "unsubscribe linux-serial" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
