Date: Thu, 5 Mar 2015 01:49:58 +0000 (UTC) From: Luiz Otavio O Souza <loos@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r279620 - head/sys/dev/gpio Message-ID: <201503050149.t251nwGQ020097@svn.freebsd.org>
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Author: loos Date: Thu Mar 5 01:49:58 2015 New Revision: 279620 URL: https://svnweb.freebsd.org/changeset/base/279620 Log: Add a bus_probe_nomatch() method for gpiobus/ofw_gpiobus. This prints a warning when your system have a hinted child or a FDT child node for which you don't have a matching driver: gpiobus0: <unknown device> at pin(s) 24 irq 24 Modified: head/sys/dev/gpio/gpiobus.c Modified: head/sys/dev/gpio/gpiobus.c ============================================================================== --- head/sys/dev/gpio/gpiobus.c Thu Mar 5 00:44:50 2015 (r279619) +++ head/sys/dev/gpio/gpiobus.c Thu Mar 5 01:49:58 2015 (r279620) @@ -53,6 +53,7 @@ static int gpiobus_attach(device_t); static int gpiobus_detach(device_t); static int gpiobus_suspend(device_t); static int gpiobus_resume(device_t); +static void gpiobus_probe_nomatch(device_t, device_t); static int gpiobus_print_child(device_t, device_t); static int gpiobus_child_location_str(device_t, device_t, char *, size_t); static int gpiobus_child_pnpinfo_str(device_t, device_t, char *, size_t); @@ -363,6 +364,20 @@ gpiobus_resume(device_t dev) return (bus_generic_resume(dev)); } +static void +gpiobus_probe_nomatch(device_t dev, device_t child) +{ + char pins[128]; + struct gpiobus_ivar *devi; + + devi = GPIOBUS_IVAR(child); + memset(pins, 0, sizeof(pins)); + gpiobus_print_pins(devi, pins, sizeof(pins)); + device_printf(dev, "<unknown device> at pin(s) %s", pins); + resource_list_print_type(&devi->rl, "irq", SYS_RES_IRQ, "%ld"); + printf("\n"); +} + static int gpiobus_print_child(device_t dev, device_t child) { @@ -670,6 +685,7 @@ static device_method_t gpiobus_methods[] DEVMETHOD(bus_deactivate_resource, bus_generic_deactivate_resource), DEVMETHOD(bus_get_resource_list, gpiobus_get_resource_list), DEVMETHOD(bus_add_child, gpiobus_add_child), + DEVMETHOD(bus_probe_nomatch, gpiobus_probe_nomatch), DEVMETHOD(bus_print_child, gpiobus_print_child), DEVMETHOD(bus_child_pnpinfo_str, gpiobus_child_pnpinfo_str), DEVMETHOD(bus_child_location_str, gpiobus_child_location_str),
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