Author: andrew Date: Thu Sep 10 09:42:37 2020 New Revision: 365558 URL: https://svnweb.freebsd.org/changeset/base/365558
Log: Only manage ofw gpio providers on ofw systems On arm64 we may boot via ACPI. In this case we will still try to manage the gpio providers as if we are using FDT. Fix this by checking if the FDT node is valid before registering a cross reference. Sponsored by: Innovate UK Modified: head/sys/dev/gpio/ofw_gpiobus.c Modified: head/sys/dev/gpio/ofw_gpiobus.c ============================================================================== --- head/sys/dev/gpio/ofw_gpiobus.c Thu Sep 10 09:37:30 2020 (r365557) +++ head/sys/dev/gpio/ofw_gpiobus.c Thu Sep 10 09:42:37 2020 (r365558) @@ -197,7 +197,8 @@ ofw_gpiobus_register_provider(device_t provider) phandle_t node; node = ofw_bus_get_node(provider); - OF_device_register_xref(OF_xref_from_node(node), provider); + if (node != -1) + OF_device_register_xref(OF_xref_from_node(node), provider); } void @@ -206,7 +207,8 @@ ofw_gpiobus_unregister_provider(device_t provider) phandle_t node; node = ofw_bus_get_node(provider); - OF_device_register_xref(OF_xref_from_node(node), NULL); + if (node != -1) + OF_device_register_xref(OF_xref_from_node(node), NULL); } static struct ofw_gpiobus_devinfo * _______________________________________________ svn-src-all@freebsd.org mailing list https://lists.freebsd.org/mailman/listinfo/svn-src-all To unsubscribe, send any mail to "svn-src-all-unsubscr...@freebsd.org"