Hi Chanwoo,
On 15.04.2014 03:59, Chanwoo Choi wrote:
This patch decide proper lowpower mode of either a15 or a9 according to own ID
from Main ID register.
Signed-off-by: Chanwoo Choi <[email protected]>
Acked-by: Kyungmin Park <[email protected]>
---
arch/arm/mach-exynos/hotplug.c | 16 +++++++++++-----
1 file changed, 11 insertions(+), 5 deletions(-)
diff --git a/arch/arm/mach-exynos/hotplug.c b/arch/arm/mach-exynos/hotplug.c
index 5eead53..99e54e0 100644
--- a/arch/arm/mach-exynos/hotplug.c
+++ b/arch/arm/mach-exynos/hotplug.c
@@ -135,16 +135,22 @@ void __ref exynos_cpu_die(unsigned int cpu)
int primary_part = 0;
/*
- * we're ready for shutdown now, so do it.
- * Exynos4 is A9 based while Exynos5 is A15; check the CPU part
+ * we're ready for shutdown now, so do it. Exynos4 is A9 based
+ * while Exynos5 is A15/Exynos3 is A7; check the CPU part
* number by reading the Main ID register and then perform the
* appropriate sequence for entering low power.
If changing this comment anyway, I'd suggest removing particular SoC
series from it and also correct writing style. My suggestion is:
/*
* Prepare the CPU for shutting down. The required sequence of
* operations depends on core type. CPUID part number can be used to
* determine the right way.
*/
Best regards,
Tomasz
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