Author: andrew Date: Fri Jun 2 14:01:17 2017 New Revision: 319494 URL: https://svnweb.freebsd.org/changeset/base/319494
Log: Fix device lookup of for the stdout-path chosen property. The stdout-path chosen property may include the serial connection details, e.g. the baud rate. When passing the device to OF_finddevice we need to strip off this information as it will cause the lookup to fail. Reviewed by: emaste, manu Differential Revision: https://reviews.freebsd.org/D6846 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 Fri Jun 2 13:33:50 2017 (r319493) +++ head/sys/dev/uart/uart_bus_fdt.c Fri Jun 2 14:01:17 2017 (r319494) @@ -117,9 +117,18 @@ static int phandle_chosen_propdev(phandle_t chosen, const char *name, phandle_t *node) { char buf[64]; + char *sep; if (OF_getprop(chosen, name, buf, sizeof(buf)) <= 0) return (ENXIO); + /* + * stdout-path may have a ':' to separate the device from the + * connection settings. Split the string so we just pass the former + * to OF_finddevice. + */ + sep = strchr(buf, ':'); + if (sep != NULL) + *sep = '\0'; if ((*node = OF_finddevice(buf)) == -1) return (ENXIO); _______________________________________________ [email protected] mailing list https://lists.freebsd.org/mailman/listinfo/svn-src-head To unsubscribe, send any mail to "[email protected]"
