---

yaml
---
r: 212478
b: refs/heads/master
c: 33d7c5c
h: refs/heads/master
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: c62d0f2ac18d38265ccf0e821e6afee60a0c89b5
+refs/heads/master: 33d7c5c1c808ea47d85630ac2dd98490d7df0ff4

trunk/arch/arm/mach-mx5/cpu.c

@@ -70,6 +70,25 @@ int mx51_revision(void)
 }
 EXPORT_SYMBOL(mx51_revision);
 
+#ifdef CONFIG_NEON
+
+/*
+ * All versions of the silicon before Rev. 3 have broken NEON implementations.
+ * Dependent on link order - so the assumption is that vfp_init is called
+ * before us.
+ */
+static int __init mx51_neon_fixup(void)
+{
+	if (mx51_revision() < MX51_CHIP_REV_3_0 && (elf_hwcap & HWCAP_NEON)) {
+		elf_hwcap &= ~HWCAP_NEON;
+		pr_info("Turning off NEON support, detected broken NEON implementation\n");
+	}
+	return 0;
+}
+
+late_initcall(mx51_neon_fixup);
+#endif
+
 static int __init post_cpu_init(void)
 {
 	unsigned int reg;