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authorRajendra Nayak <rnayak@ti.com>2008-10-08 17:31:22 +0530
committerKevin Hilman <khilman@deeprootsystems.com>2009-11-11 14:42:48 -0800
commit20b01669885483ba2102d5a71c662bb6ae1bed0b (patch)
tree95e71bcf90bcb81e97b5be95383bccf310cb8ad0 /arch/arm/mach-omap2/pm34xx.c
parent99e6a4d22f7c7bda0cd8978333c2e85fba02f181 (diff)
downloadtalos-obmc-linux-20b01669885483ba2102d5a71c662bb6ae1bed0b.tar.gz
talos-obmc-linux-20b01669885483ba2102d5a71c662bb6ae1bed0b.zip
OMAP3: PM: CPUidle: support retention and off-mode C-states
This patch adds support and enables state C4(MPU RET + CORE RET) and MPU OFF states (C3 and C5.) Signed-off-by: Rajendra Nayak <rnayak@ti.com> Signed-off-by: Kevin Hilman <khilman@deeprootsystems.com>
Diffstat (limited to 'arch/arm/mach-omap2/pm34xx.c')
-rw-r--r--arch/arm/mach-omap2/pm34xx.c6
1 files changed, 2 insertions, 4 deletions
diff --git a/arch/arm/mach-omap2/pm34xx.c b/arch/arm/mach-omap2/pm34xx.c
index 0c49db8afa99..69c47edcc0f2 100644
--- a/arch/arm/mach-omap2/pm34xx.c
+++ b/arch/arm/mach-omap2/pm34xx.c
@@ -76,8 +76,6 @@ static struct powerdomain *mpu_pwrdm, *neon_pwrdm;
static struct powerdomain *core_pwrdm, *per_pwrdm;
static struct powerdomain *cam_pwrdm;
-static int set_pwrdm_state(struct powerdomain *pwrdm, u32 state);
-
static inline void omap3_per_save_context(void)
{
omap_gpio_save_context();
@@ -503,7 +501,7 @@ static int omap3_fclks_active(void)
return 0;
}
-static int omap3_can_sleep(void)
+int omap3_can_sleep(void)
{
if (!sleep_while_idle)
return 0;
@@ -517,7 +515,7 @@ static int omap3_can_sleep(void)
/* This sets pwrdm state (other than mpu & core. Currently only ON &
* RET are supported. Function is assuming that clkdm doesn't have
* hw_sup mode enabled. */
-static int set_pwrdm_state(struct powerdomain *pwrdm, u32 state)
+int set_pwrdm_state(struct powerdomain *pwrdm, u32 state)
{
u32 cur_state;
int sleep_switch = 0;
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