From 040fed059c34da5115790609f1a038fc9aec88d1 Mon Sep 17 00:00:00 2001 From: Kevin Hilman Date: Tue, 5 May 2009 16:34:25 -0700 Subject: OMAP3: PM: prevent module wakeups from waking IVA2 By default, prevent functional wakeups from inside a module from waking up the IVA2. Let DSP Bridge code handle this when loaded. Signed-off-by: Kevin Hilman --- arch/arm/mach-omap2/pm34xx.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/arch/arm/mach-omap2/pm34xx.c b/arch/arm/mach-omap2/pm34xx.c index 1422e931f57..c813a081c3c 100644 --- a/arch/arm/mach-omap2/pm34xx.c +++ b/arch/arm/mach-omap2/pm34xx.c @@ -613,6 +613,12 @@ static void __init prcm_setup_regs(void) /* Clear any pending PRCM interrupts */ prm_write_mod_reg(0, OCP_MOD, OMAP3_PRM_IRQSTATUS_MPU_OFFSET); + /* Don't attach IVA interrupts */ + prm_write_mod_reg(0, WKUP_MOD, OMAP3430_PM_IVAGRPSEL); + prm_write_mod_reg(0, CORE_MOD, OMAP3430_PM_IVAGRPSEL1); + prm_write_mod_reg(0, CORE_MOD, OMAP3430ES2_PM_IVAGRPSEL3); + prm_write_mod_reg(0, OMAP3430_PER_MOD, OMAP3430_PM_IVAGRPSEL); + /* Clear any pending 'reset' flags */ prm_write_mod_reg(0xffffffff, MPU_MOD, RM_RSTST); prm_write_mod_reg(0xffffffff, CORE_MOD, RM_RSTST); -- cgit v1.2.3