From 3cadec7adee47231195fbb7724f46a2ebcde0b9d Mon Sep 17 00:00:00 2001 From: Jonghwa Lee Date: Mon, 7 Oct 2013 15:45:12 +0900 Subject: [PATCH] WORKAROUND: Temporary workaround for Suspend-To-Ram. *** Should be purged later. Current issue : @m0, When system wakes from suspend-to-ram state, it often hangs out or shows data abort error due to invalidate PC value (For more information, please reference 'BSP ISSUES' on TizenKernel Wiki (http://10.252.81.130/mediawiki/) Suspect : Non boot CPUs' hotplugging. Without power-off of non-boot cpus, it never happens. Workaround : Keep VDD_ARM regulator ON, even system's in STR state. Signed-off-by: Jonghwa Lee --- arch/arm/boot/dts/exynos4412-slp_pq.dts | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm/boot/dts/exynos4412-slp_pq.dts b/arch/arm/boot/dts/exynos4412-slp_pq.dts index 7b912dd..3021f27 100644 --- a/arch/arm/boot/dts/exynos4412-slp_pq.dts +++ b/arch/arm/boot/dts/exynos4412-slp_pq.dts @@ -798,7 +798,7 @@ regulator-max-microvolt = <1500000>; regulator-always-on; regulator-boot-on; - regulator-mem-off; + regulator-mem-on; }; buck3_reg: buck@3 { -- 2.7.4