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-rw-r--r--arch/arm/mach-omap2/pm34xx.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/arm/mach-omap2/pm34xx.c b/arch/arm/mach-omap2/pm34xx.c
index 55567bf5ccbf..7623edabc419 100644
--- a/arch/arm/mach-omap2/pm34xx.c
+++ b/arch/arm/mach-omap2/pm34xx.c
@@ -80,6 +80,7 @@ static int (*_omap_save_secure_sram)(u32 *addr);
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);
@@ -355,6 +356,9 @@ static void omap_sram_idle(void)
}
}
+ if (pwrdm_read_pwrst(cam_pwrdm) == PWRDM_POWER_ON)
+ omap2_clkdm_deny_idle(mpu_pwrdm->pwrdm_clkdms[0]);
+
/* CORE */
if (core_next_state < PWRDM_POWER_ON) {
omap_uart_prepare_idle(0);
@@ -434,6 +438,7 @@ static void omap_sram_idle(void)
pwrdm_post_transition();
+ omap2_clkdm_allow_idle(mpu_pwrdm->pwrdm_clkdms[0]);
}
/*
@@ -1067,6 +1072,7 @@ static int __init omap3_pm_init(void)
neon_pwrdm = pwrdm_lookup("neon_pwrdm");
per_pwrdm = pwrdm_lookup("per_pwrdm");
core_pwrdm = pwrdm_lookup("core_pwrdm");
+ cam_pwrdm = pwrdm_lookup("cam_pwrdm");
omap_push_sram_idle();
#ifdef CONFIG_SUSPEND