diff options
| author | Ian Lepore <ian@FreeBSD.org> | 2014-05-17 00:53:12 +0000 |
|---|---|---|
| committer | Ian Lepore <ian@FreeBSD.org> | 2014-05-17 00:53:12 +0000 |
| commit | 1ead3d43cdd6a38d17e9f1558c850221c171b77c (patch) | |
| tree | a678b33cef5a4d49b1c5fdb050ea93cf7bea3287 /sys/dev/uart | |
| parent | 946b7ce0ee8a47ba50b0db43fd6a78d8db6e6dfd (diff) | |
Notes
Diffstat (limited to 'sys/dev/uart')
| -rw-r--r-- | sys/dev/uart/uart_bus_fdt.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/sys/dev/uart/uart_bus_fdt.c b/sys/dev/uart/uart_bus_fdt.c index f434f4f4fc01..92e155b34a7a 100644 --- a/sys/dev/uart/uart_bus_fdt.c +++ b/sys/dev/uart/uart_bus_fdt.c @@ -97,9 +97,12 @@ uart_fdt_get_clock(phandle_t node, pcell_t *cell) { pcell_t clock; + /* + * clock-frequency is a FreeBSD-specific hack. Make its presence optional. + */ if ((OF_getprop(node, "clock-frequency", &clock, sizeof(clock))) <= 0) - return (ENXIO); + clock = 0; if (clock == 0) /* Try to retrieve parent 'bus-frequency' */ |