From 3de66a175d2014246a2e990412e5750922e5c7d8 Mon Sep 17 00:00:00 2001 From: Grant Likely Date: Wed, 6 Feb 2008 10:23:41 -0700 Subject: [POWERPC] Eliminate broken OF console initialization. Probing of the console at console_initcall time is broken. It tries to call memory allocation routines which aren't initialized yet. Problem solved by removing the early probe entirely. The console init is called again anyway after the uartlite device is initialized and the memory allocation routines can be called safely. Signed-off-by: Grant Likely Acked-by: Peter Korsgaard --- drivers/serial/uartlite.c | 32 +------------------------------- 1 file changed, 1 insertion(+), 31 deletions(-) (limited to 'drivers/serial') diff --git a/drivers/serial/uartlite.c b/drivers/serial/uartlite.c index b22023f1ec6..1a7bccebd50 100644 --- a/drivers/serial/uartlite.c +++ b/drivers/serial/uartlite.c @@ -389,32 +389,6 @@ static void ulite_console_write(struct console *co, const char *s, spin_unlock_irqrestore(&port->lock, flags); } -#if defined(CONFIG_OF) -static inline void __init ulite_console_of_find_device(int id) -{ - struct device_node *np; - struct resource res; - const unsigned int *of_id; - int rc; - - for_each_matching_node(np, ulite_of_match) { - of_id = of_get_property(np, "port-number", NULL); - if ((!of_id) || (*of_id != id)) - continue; - - rc = of_address_to_resource(np, 0, &res); - if (rc) - continue; - - ulite_ports[id].mapbase = res.start; - of_node_put(np); - return; - } -} -#else /* CONFIG_OF */ -static inline void __init ulite_console_of_find_device(int id) { /* do nothing */ } -#endif /* CONFIG_OF */ - static int __init ulite_console_setup(struct console *co, char *options) { struct uart_port *port; @@ -428,11 +402,7 @@ static int __init ulite_console_setup(struct console *co, char *options) port = &ulite_ports[co->index]; - /* Check if it is an OF device */ - if (!port->mapbase) - ulite_console_of_find_device(co->index); - - /* Do we have a device now? */ + /* Has the device been initialized yet? */ if (!port->mapbase) { pr_debug("console on ttyUL%i not present\n", co->index); return -ENODEV; -- cgit v1.2.3