msm: mpm-8625: Disable interrupts for Idle PC
While entering the Idle power collapse state, we should go ahead and
disable all the interrupts, but this needs to be done after we have saved
the gic state.
Change-Id: Iddd6733e26e7ac2cb705cf0cd6177c04d684d9cc
Signed-off-by: Taniya Das <tdas@codeaurora.org>
diff --git a/arch/arm/mach-msm/mpm-8625.c b/arch/arm/mach-msm/mpm-8625.c
index 63de944..8ef7d61 100644
--- a/arch/arm/mach-msm/mpm-8625.c
+++ b/arch/arm/mach-msm/mpm-8625.c
@@ -352,6 +352,7 @@
*/
int msm_gic_irq_enter_sleep2(bool modem_wake, int from_idle)
{
+ int i;
if (from_idle && !modem_wake)
return 0;
@@ -370,11 +371,17 @@
}
if (modem_wake) {
- irq_set_irq_type(MSM8625_INT_A9_M2A_6, IRQF_TRIGGER_RISING);
/* save the contents of GIC CPU interface and Distributor */
msm_gic_save();
+ /* Disable all the Interrupts, if we enter from idle pc */
+ if (from_idle) {
+ for (i = 0; (i * 32) < max_irqs; i++)
+ writel_relaxed(0xffffffff, dist_base
+ + GIC_DIST_ENABLE_CLEAR + i * 4);
+ }
+ irq_set_irq_type(MSM8625_INT_A9_M2A_6, IRQF_TRIGGER_RISING);
enable_irq(MSM8625_INT_A9_M2A_6);
- pr_info("%s Good to go for sleep now\n", __func__);
+ pr_debug("%s going for sleep now\n", __func__);
}
return 0;