[PATCH] powerpc: Use check_legacy_ioport() on ppc32 too.

[linux-beck.git] / arch / powerpc / kernel / setup-common.c

diff --git a/arch/powerpc/kernel/setup-common.c b/arch/powerpc/kernel/setup-common.c
index c607f3b9ca17494ce7a1f93ddac8d811ce66b997..684ab1d49c65366d62930c22346cb3581e588e71 100644 (file)
--- a/arch/powerpc/kernel/setup-common.c
+++ b/arch/powerpc/kernel/setup-common.c
@@ -21,6 +21,7 @@
 #include <linux/reboot.h>
 #include <linux/delay.h>
 #include <linux/initrd.h>
+#include <linux/platform_device.h>
 #include <linux/ide.h>
 #include <linux/seq_file.h>
 #include <linux/ioport.h>
@@ -462,6 +463,29 @@ static int __init early_xmon(char *p)
 early_param("xmon", early_xmon);
 #endif
 
+static __init int add_pcspkr(void)
+{
+       struct device_node *np;
+       struct platform_device *pd;
+       int ret;
+
+       np = of_find_compatible_node(NULL, NULL, "pnpPNP,100");
+       of_node_put(np);
+       if (!np)
+               return -ENODEV;
+
+       pd = platform_device_alloc("pcspkr", -1);
+       if (!pd)
+               return -ENOMEM;
+
+       ret = platform_device_add(pd);
+       if (ret)
+               platform_device_put(pd);
+
+       return ret;
+}
+device_initcall(add_pcspkr);
+
 void probe_machine(void)
 {
        extern struct machdep_calls __machine_desc_start;
@@ -492,3 +516,11 @@ void probe_machine(void)
 
        printk(KERN_INFO "Using %s machine description\n", ppc_md.name);
 }
+
+int check_legacy_ioport(unsigned long base_port)
+{
+       if (ppc_md.check_legacy_ioport == NULL)
+               return 0;
+       return ppc_md.check_legacy_ioport(base_port);
+}
+EXPORT_SYMBOL(check_legacy_ioport);