Pull acpi_bus_register_driver into release branch

[pandora-kernel.git] / arch / powerpc / platforms / pseries / setup.c

diff --git a/arch/powerpc/platforms/pseries/setup.c b/arch/powerpc/platforms/pseries/setup.c
index 5f79f01..3ba8783 100644 (file)
--- a/arch/powerpc/platforms/pseries/setup.c
+++ b/arch/powerpc/platforms/pseries/setup.c
@@ -389,6 +389,7 @@ static int __init pSeries_probe_hypertas(unsigned long node,
 
 static int __init pSeries_probe(void)
 {
+       unsigned long root = of_get_flat_dt_root();
        char *dtype = of_get_flat_dt_prop(of_get_flat_dt_root(),
                                          "device_type", NULL);
        if (dtype == NULL)
@@ -396,6 +397,13 @@ static int __init pSeries_probe(void)
        if (strcmp(dtype, "chrp"))
                return 0;
 
+       /* Cell blades firmware claims to be chrp while it's not. Until this
+        * is fixed, we need to avoid those here.
+        */
+       if (of_flat_dt_is_compatible(root, "IBM,CPBW-1.0") ||
+           of_flat_dt_is_compatible(root, "IBM,CBEA"))
+               return 0;
+
        DBG("pSeries detected, looking for LPAR capability...\n");
 
        /* Now try to figure out if we are running on LPAR */