linux-stable/arch/arm/mach-exynos
Bartlomiej Zolnierkiewicz c2dd114d24 ARM: EXYNOS: fix register setup for AFTR mode code
Add S5P_CENTRAL_SEQ_OPTION register setup to cpuidle AFTR mode code
by moving the relevant code from exynos_pm_suspend() (used only by
suspend) to exynos_pm_central_suspend() (used by both suspend and
AFTR).  Without this setup AFTR mode doesn't show any benefit over
WFI one (at least on Exynos4412 SoC).  When this setup is applied
AFTR mode reduces power consumption by ~12% (as measured on Trats2
board).

This change is a preparation for adding secure firmware support to
EXYNOS cpuidle driver.

Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
Acked-by: Kyungmin Park <kyungmin.park@samsung.com>
Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
2014-10-21 00:06:36 +09:00
..
include/mach ARM: EXYNOS: remove unused <mach/memory.h> 2014-08-18 09:04:05 -05:00
common.h ARM: firmware: add AFTR mode support to firmware do_idle method 2014-10-21 00:06:35 +09:00
exynos-smc.S
exynos.c Samsung fixes for v3.18 2014-10-14 23:31:13 -07:00
firmware.c ARM: EXYNOS: add secure firmware support to AFTR mode code 2014-10-21 00:06:36 +09:00
headsmp.S ARM: EXYNOS: Remove file path from comment section 2014-07-15 08:40:32 +09:00
hotplug.c ARM: SoC cleanups for 3.17 2014-08-08 11:00:26 -07:00
Kconfig ACPI and power management updates for 3.17-rc1 2014-08-06 20:34:19 -07:00
Makefile ARM: EXYNOS: Add support for firmware-assisted suspend/resume 2014-10-21 00:06:35 +09:00
Makefile.boot
mcpm-exynos.c ARM: 8129/1: errata: work around Cortex-A15 erratum 830321 using dummy strex 2014-08-27 15:40:13 +01:00
mfc.h ARM: SAMSUNG: Reorganize calls to reserve memory for MFC 2014-03-21 02:00:09 +09:00
platsmp.c ARM: EXYNOS: Do not calculate boot address twice 2014-09-14 02:31:19 +09:00
pm.c ARM: EXYNOS: fix register setup for AFTR mode code 2014-10-21 00:06:36 +09:00
pm_domains.c ARM: exynos: Move to generic PM domain DT bindings 2014-09-22 15:57:40 +02:00
pmu.c ARM: EXYNOS: Move Disabling of JPEG USE_RETENTION for exynos5250 to pmu.c 2014-10-21 00:06:35 +09:00
regs-pmu.h ARM: EXYNOS: Refactor the pm code to use DT based lookup 2014-10-21 00:06:35 +09:00
regs-sys.h ARM: EXYNOS: Move SYSREG definition into sys-reg specific file 2014-07-15 08:40:31 +09:00
sleep.S ARM: EXYNOS: Add support for firmware-assisted suspend/resume 2014-10-21 00:06:35 +09:00
smc.h ARM: EXYNOS: Add support for firmware-assisted suspend/resume 2014-10-21 00:06:35 +09:00