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| author | Leela Krishna Amudala <l.krishna@samsung.com> | 2013-06-10 18:28:04 +0900 |
|---|---|---|
| committer | Kukjin Kim <kgene.kim@samsung.com> | 2013-06-19 03:41:38 +0900 |
| commit | b5f3c75a75d31039c6de3ab38d074b43c60462f7 (patch) | |
| tree | fce28f0432d3eb3f979fbb4ee6a038ab40debaa0 /arch/arm/mach-exynos | |
| parent | 83978253d0c3e12bf81d4b5f419a0200d5cb19a6 (diff) | |
| download | lwn-b5f3c75a75d31039c6de3ab38d074b43c60462f7.tar.gz lwn-b5f3c75a75d31039c6de3ab38d074b43c60462f7.zip | |
ARM: EXYNOS: call scu_enable() only in case of cortex-A9 processor
This patch reads the cpuid part number and if it matches with
cortex-A9, calls scu_enable()
Signed-off-by: Leela Krishna Amudala <l.krishna@samsung.com>
Reviewed-by: Doug Anderson <dianders@chromium.org>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
Diffstat (limited to 'arch/arm/mach-exynos')
| -rw-r--r-- | arch/arm/mach-exynos/platsmp.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/arm/mach-exynos/platsmp.c b/arch/arm/mach-exynos/platsmp.c index a0e8ff7758a4..d9c6d0ab6a0c 100644 --- a/arch/arm/mach-exynos/platsmp.c +++ b/arch/arm/mach-exynos/platsmp.c @@ -200,7 +200,7 @@ static void __init exynos_smp_prepare_cpus(unsigned int max_cpus) { int i; - if (!(soc_is_exynos5250() || soc_is_exynos5440())) + if (read_cpuid_part_number() == ARM_CPU_PART_CORTEX_A9) scu_enable(scu_base_addr()); /* |