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[03/14] OMAP3: PM: Ensure PRCM interrupts are cleared at boot

Message ID 1248214120-18886-4-git-send-email-khilman@deeprootsystems.com (mailing list archive)
State Awaiting Upstream, archived
Delegated to: Kevin Hilman
Headers show

Commit Message

Kevin Hilman July 21, 2009, 10:08 p.m. UTC 
Any pending PRCM interrupts can prevent retention.  Ensure
they are cleared during boot.

Signed-off-by: Kevin Hilman <khilman@deeprootsystems.com>
---
 arch/arm/mach-omap2/pm34xx.c |    3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)
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Patch

diff --git a/arch/arm/mach-omap2/pm34xx.c b/arch/arm/mach-omap2/pm34xx.c
index 765cdc0..cc83dfc 100644
--- a/arch/arm/mach-omap2/pm34xx.c
+++ b/arch/arm/mach-omap2/pm34xx.c
@@ -613,6 +613,9 @@  static void __init prcm_setup_regs(void)
 	/* Clear any pending PRCM interrupts */
 	prm_write_mod_reg(0, OCP_MOD, OMAP3_PRM_IRQSTATUS_MPU_OFFSET);
 
+	/* Clear any pending PRCM interrupts */
+	prm_write_mod_reg(0, OCP_MOD, OMAP3_PRM_IRQSTATUS_MPU_OFFSET);
+
 	omap3_iva_idle();
 	omap3_d2d_idle();
 }