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OMAP3: PM: Ensure PRCM interrupts are cleared at boot

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Any pending PRCM interrupts can prevent retention.  Ensure
they are cleared during boot.

Signed-off-by: Kevin Hilman <khilman@deeprootsystems.com>
This commit is contained in:
Kevin Hilman
2009-04-27 07:50:23 -07:00
parent 364dd47466
commit 3a6667acf9
1 changed files with 3 additions and 0 deletions
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3
arch/arm/mach-omap2/pm34xx.c
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@@ -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();
}