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ARM: OMAP4+: Fix bad fallthrough for cpuidle

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commit cbf2642872 upstream.

We don't want to fall through to a bunch of errors for retention
if PM_OMAP4_CPU_OSWR_DISABLE is not configured for a SoC.

Fixes: 6099dd37c6 ("ARM: OMAP5 / DRA7: Enable CPU RET on suspend")
Acked-by: Santosh Shilimkar <ssantosh@kernel.org>
Signed-off-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Tony Lindgren
2016-11-07 16:50:11 -07:00
committed by Greg Kroah-Hartman
parent 04dc1be104
commit dfd64d112a
1 changed files with 2 additions and 3 deletions
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5
arch/arm/mach-omap2/omap-mpuss-lowpower.c
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@@ -243,10 +243,9 @@ int omap4_enter_lowpower(unsigned int cpu, unsigned int power_state)
save_state = 1;
break;
case PWRDM_POWER_RET:
if (IS_PM44XX_ERRATUM(PM_OMAP4_CPU_OSWR_DISABLE)) {
if (IS_PM44XX_ERRATUM(PM_OMAP4_CPU_OSWR_DISABLE))
save_state = 0;
break;
}
break;
default:
/*
* CPUx CSWR is invalid hardware state. Also CPUx OSWR