From 92fcdc9d1054a630f224657dc675e03bf3bb62ed Mon Sep 17 00:00:00 2001 From: Sascha Hauer Date: Thu, 4 Nov 2010 23:08:17 +0100 Subject: ARM i.MX51: return gracefully on different socs Code called from an initcall can be maybe called for machines it's not intended for. So check for valid machines and return gracefully if an incompatible machine is found. Signed-off-by: Sascha Hauer --- arch/arm/mach-mx5/cpu.c | 3 +++ 1 file changed, 3 insertions(+) (limited to 'arch/arm/mach-mx5/cpu.c') diff --git a/arch/arm/mach-mx5/cpu.c b/arch/arm/mach-mx5/cpu.c index eaacb6e9b5d0..061ab701b6d9 100644 --- a/arch/arm/mach-mx5/cpu.c +++ b/arch/arm/mach-mx5/cpu.c @@ -79,6 +79,9 @@ EXPORT_SYMBOL(mx51_revision); */ static int __init mx51_neon_fixup(void) { + if (!cpu_is_mx51()) + return 0; + 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"); -- cgit v1.2.3-55-g7522