Author: ian
Date: Wed Aug 21 04:05:06 2013
New Revision: 254589
URL: http://svnweb.freebsd.org/changeset/base/254589
Log:
Check for generic ns16550 after all other types. A device may be compatible
with 16550 but also have a more specific/capable driver earlier in the list.
Modified:
head/sys/dev/uart/uart_bus_fdt.c
Modified: head/sys/dev/uart/uart_bus_fdt.c
==============================================================================
--- head/sys/dev/uart/uart_bus_fdt.c Wed Aug 21 02:14:23 2013
(r254588)
+++ head/sys/dev/uart/uart_bus_fdt.c Wed Aug 21 04:05:06 2013
(r254589)
@@ -101,9 +101,7 @@ uart_fdt_probe(device_t dev)
int err;
sc = device_get_softc(dev);
- if (ofw_bus_is_compatible(dev, "ns16550"))
- sc->sc_class = &uart_ns8250_class;
- else if (ofw_bus_is_compatible(dev, "lpc,uart"))
+ if (ofw_bus_is_compatible(dev, "lpc,uart"))
sc->sc_class = &uart_lpc_class;
else if (ofw_bus_is_compatible(dev, "fsl,imx-uart"))
sc->sc_class = &uart_imx_class;
@@ -113,6 +111,8 @@ uart_fdt_probe(device_t dev)
sc->sc_class = &uart_s3c2410_class;
else if (ofw_bus_is_compatible(dev, "cadence,uart"))
sc->sc_class = &uart_cdnc_class;
+ else if (ofw_bus_is_compatible(dev, "ns16550"))
+ sc->sc_class = &uart_ns8250_class;
else
return (ENXIO);
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