[PATCHv8 4/5] ARM: OMAP4: PM: put all domains to OSWR during suspend
From: Tero Kristo <hidden>
Date: 2012-09-13 16:36:48
Also in:
linux-omap
Subsystem:
arm port, omap power management support, omap2+ support, the rest · Maintainers:
Russell King, Kevin Hilman, Aaro Koskinen, Andreas Kemnade, Kevin Hilman, Roger Quadros, Tony Lindgren, Linus Torvalds
Currently OMAP4 suspend puts all power domains to CSWR. OSWR is a deeper state that saves more power, but has higher latencies also. As suspend is considered a high-latency operation, OSWR is appropriate here. Signed-off-by: Tero Kristo <redacted> --- arch/arm/mach-omap2/pm44xx.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/arch/arm/mach-omap2/pm44xx.c b/arch/arm/mach-omap2/pm44xx.c
index c8965a2..2bd557f 100644
--- a/arch/arm/mach-omap2/pm44xx.c
+++ b/arch/arm/mach-omap2/pm44xx.c@@ -101,7 +101,7 @@ static int __init pwrdms_setup(struct powerdomain *pwrdm, void *unused) return -ENOMEM; pwrst->pwrdm = pwrdm; - pwrst->next_state = PWRDM_FUNC_PWRST_CSWR; + pwrst->next_state = PWRDM_FUNC_PWRST_OSWR; list_add(&pwrst->node, &pwrst_list); return pwrdm_set_fpwrst(pwrst->pwrdm, pwrst->next_state);
--
1.7.4.1