Commit 3e6a1c94 authored by Nishanth Menon's avatar Nishanth Menon
Browse files

ARM: OMAP4+: PM: Use only valid low power state for CPU hotplug

Not all SoCs support OFF mode - for example DRA74/72. So, use valid
power state during CPU hotplug.

Signed-off-by: default avatarNishanth Menon <>
Reviewed-by: default avatarKevin Hilman <>
Acked-by: default avatarSantosh Shilimkar <>
parent bd7593c6
......@@ -298,6 +298,10 @@ int omap4_hotplug_cpu(unsigned int cpu, unsigned int power_state)
if (omap_rev() == OMAP4430_REV_ES1_0)
return -ENXIO;
/* Use the achievable power state for the domain */
power_state = pwrdm_get_valid_lp_state(pm_info->pwrdm,
false, power_state);
if (power_state == PWRDM_POWER_OFF)
cpu_state = 1;
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