[PACKET]: Fix sparse warnings in af_packet.c

[linux-2.6] / arch / powerpc / kernel / prom.c

diff --git a/arch/powerpc/kernel/prom.c b/arch/powerpc/kernel/prom.c
index 172dcc3849a0f9ad32bc5838c3a847a4e6c6420a..acc0d247d3c3a83920c92cb11f33639a86e8da1b 100644 (file)
--- a/arch/powerpc/kernel/prom.c
+++ b/arch/powerpc/kernel/prom.c
@@ -531,10 +531,7 @@ static struct ibm_pa_feature {
        {CPU_FTR_CTRL, 0,               0, 3, 0},
        {CPU_FTR_NOEXECUTE, 0,          0, 6, 0},
        {CPU_FTR_NODSISRALIGN, 0,       1, 1, 1},
-#if 0
-       /* put this back once we know how to test if firmware does 64k IO */
        {CPU_FTR_CI_LARGE_PAGE, 0,      1, 2, 0},
-#endif
        {CPU_FTR_REAL_LE, PPC_FEATURE_TRUE_LE, 5, 0, 0},
 };
 
@@ -700,6 +697,18 @@ static int __init early_init_dt_scan_cpus(unsigned long node,
                prop = of_get_flat_dt_prop(node, "cpu-version", NULL);
                if (prop && (*prop & 0xff000000) == 0x0f000000)
                        identify_cpu(0, *prop);
+#if defined(CONFIG_44x) && defined(CONFIG_PPC_FPU)
+               /*
+                * Since 440GR(x)/440EP(x) processors have the same pvr,
+                * we check the node path and set bit 28 in the cur_cpu_spec
+                * pvr for EP(x) processor version. This bit is always 0 in
+                * the "real" pvr. Then we call identify_cpu again with
+                * the new logical pvr to enable FPU support.
+                */
+               if (strstr(uname, "440EP")) {
+                       identify_cpu(0, cur_cpu_spec->pvr_value | 0x8);
+               }
+#endif
        }
 
        check_cpu_feature_properties(node);