[PATCH 5/7] ARM: OMAP4+: PM: Make logic state programmable
From: nm@ti.com (Nishanth Menon)
Date: 2014-08-22 13:50:22
Also in:
linux-omap, lkml
Subsystem:
arm port, omap power management support, omap2+ support, the rest · Maintainers:
Russell King, Kevin Hilman, Aaro Koskinen, Andreas Kemnade, Roger Quadros, Tony Lindgren, Linus Torvalds
Move the logic state as different for each power domain. This allows us to customize the deepest power state we should target over all for each powerdomain in the follow on patches. Signed-off-by: Nishanth Menon <nm@ti.com> --- arch/arm/mach-omap2/pm44xx.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/arch/arm/mach-omap2/pm44xx.c b/arch/arm/mach-omap2/pm44xx.c
index 0dda6cf..b377b03 100644
--- a/arch/arm/mach-omap2/pm44xx.c
+++ b/arch/arm/mach-omap2/pm44xx.c@@ -29,6 +29,7 @@ u16 pm44xx_errata; struct power_state { struct powerdomain *pwrdm; u32 next_state; + u32 next_logic_state; #ifdef CONFIG_SUSPEND u32 saved_state; u32 saved_logic_state;
@@ -54,7 +55,7 @@ static int omap4_pm_suspend(void) /* Set targeted power domain states by suspend */ list_for_each_entry(pwrst, &pwrst_list, node) { omap_set_pwrdm_state(pwrst->pwrdm, pwrst->next_state); - pwrdm_set_logic_retst(pwrst->pwrdm, PWRDM_POWER_OFF); + pwrdm_set_logic_retst(pwrst->pwrdm, pwrst->next_logic_state); } /*
@@ -121,6 +122,8 @@ static int __init pwrdms_setup(struct powerdomain *pwrdm, void *unused) pwrst->pwrdm = pwrdm; pwrst->next_state = PWRDM_POWER_RET; + pwrst->next_logic_state = PWRDM_POWER_OFF; + list_add(&pwrst->node, &pwrst_list); return omap_set_pwrdm_state(pwrst->pwrdm, pwrst->next_state);
--
1.7.9.5