linux/arch/arm/mach-omap2
Tony Lindgren 64b8f8fbe9 ARM: OMAP2+: Restore MPU power domain if cpu_cluster_pm_enter() fails
[ Upstream commit 8f04aea048d56f3e39a7e543939450246542a6fc ]

If cpu_cluster_pm_enter() fails, we need to set MPU power domain back
to enabled to prevent the next WFI from potentially triggering an
undesired MPU power domain state change.

We already do this for omap_enter_idle_smp() but are missing it for
omap_enter_idle_coupled().

Fixes: 55be2f50336f ("ARM: OMAP2+: Handle errors for cpu_pm")
Signed-off-by: Tony Lindgren <tony@atomide.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2020-10-29 09:57:59 +01:00
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