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| author | Lukasz Majewski <l.majewski@samsung.com> | 2014-04-11 13:52:09 +0200 |
|---|---|---|
| committer | Chanho Park <chanho61.park@samsung.com> | 2014-11-18 11:47:28 +0900 |
| commit | b4bd5a8ee514f1573fdd4ec00f7b77d623dedbf5 (patch) | |
| tree | 04251eca7b423ef6d76feea6a53320e800a3e2e2 /arch | |
| parent | 619b370f569ba6d3d05c175c1fe0dbc311f1d74b (diff) | |
| download | linux-3.10-b4bd5a8ee514f1573fdd4ec00f7b77d623dedbf5.tar.gz linux-3.10-b4bd5a8ee514f1573fdd4ec00f7b77d623dedbf5.tar.bz2 linux-3.10-b4bd5a8ee514f1573fdd4ec00f7b77d623dedbf5.zip | |
cpuidle:AFTR: Enable STANDBY_WFI0 and STANDBY_WFE0 for cpu0 in AFTR mode
Enabling of CORE0 idle state is based on the state of STANDBYWFI/STANDBYWFE
internal signal.
Change-Id: I43675fa312ce879f3741644057991bdb33f6cd55
Signed-off-by: Lukasz Majewski <l.majewski@samsung.com>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/mach-exynos/cpuidle.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/arm/mach-exynos/cpuidle.c b/arch/arm/mach-exynos/cpuidle.c index 11c3db7b165..ca26770683f 100644 --- a/arch/arm/mach-exynos/cpuidle.c +++ b/arch/arm/mach-exynos/cpuidle.c @@ -107,6 +107,10 @@ static int exynos4_enter_core0_aftr(struct cpuidle_device *dev, { unsigned long tmp; + if (soc_is_exynos4412()) + __raw_writel(S5P_USE_STANDBY_WFI0 | S5P_USE_STANDBY_WFE0, + S5P_CENTRAL_SEQ_OPTION); + exynos4_set_wakeupmask(); /* Set value of power down register for aftr mode */ |