Merge branch 'i2c-for-linus' of git://jdelvare.pck.nerim.net/jdelvare-2.6

[linux-2.6-omap-h63xx.git] / arch / x86 / kernel / rtc.c

diff --git a/arch/x86/kernel/rtc.c b/arch/x86/kernel/rtc.c
index 05191bbc68b8bef23926a60b28b461ca559e5502..0a23b5795b25a87c38b117e4bfc168dfc565c2d5 100644 (file)
--- a/arch/x86/kernel/rtc.c
+++ b/arch/x86/kernel/rtc.c
@@ -223,11 +223,25 @@ static struct platform_device rtc_device = {
 static __init int add_rtc_cmos(void)
 {
 #ifdef CONFIG_PNP
-       if (!pnp_platform_devices)
-               platform_device_register(&rtc_device);
-#else
+       static const char *ids[] __initconst =
+           { "PNP0b00", "PNP0b01", "PNP0b02", };
+       struct pnp_dev *dev;
+       struct pnp_id *id;
+       int i;
+
+       pnp_for_each_dev(dev) {
+               for (id = dev->id; id; id = id->next) {
+                       for (i = 0; i < ARRAY_SIZE(ids); i++) {
+                               if (compare_pnp_id(id, ids[i]) != 0)
+                                       return 0;
+                       }
+               }
+       }
+#endif
+
        platform_device_register(&rtc_device);
-#endif /* CONFIG_PNP */
+       dev_info(&rtc_device.dev,
+                "registered platform RTC device (no PNP device found)\n");
        return 0;
 }
 device_initcall(add_rtc_cmos);