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ARM: OMAP4+: Fix bad fallthrough for cpuidle

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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>
This commit is contained in:
Tony Lindgren 2016-11-07 16:50:11 -07:00
parent 8a8be46afe
commit cbf2642872
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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@ -245,10 +245,9 @@ int omap4_enter_lowpower(unsigned int cpu, unsigned int power_state)
save_state = 1; save_state = 1;
break; break;
case PWRDM_POWER_RET: 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; save_state = 0;
break; break;
}
default: default:
/* /*
* CPUx CSWR is invalid hardware state. Also CPUx OSWR * CPUx CSWR is invalid hardware state. Also CPUx OSWR