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Commit daa37cee authored by Daniel Lezcano's avatar Daniel Lezcano Committed by Kevin Hilman
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ARM: OMAP3: cpuidle - check the powerdomain lookup 



At init time, check the powerdomains lookup is successful otherwise
exit the cpuidle driver init function with -ENODEV like what is done for the
omap3 cpuidle driver.

Signed-off-by: default avatarDaniel Lezcano <daniel.lezcano@linaro.org>
Reviewed-by: default avatarJean Pihet <j-pihet@ti.com>
Tested-by: default avatarKevin Hilman <khilman@ti.com>
Signed-off-by: default avatarKevin Hilman <khilman@ti.com>
parent 34fd57bf

arch/arm/mach-omap2/cpuidle34xx.c

+3 −0
Original line number Diff line number Diff line
@@ -363,6 +363,9 @@ int __init omap3_idle_init(void) 
	per_pd = pwrdm_lookup("per_pwrdm");

	cam_pd = pwrdm_lookup("cam_pwrdm");



	if (!mpu_pd || !core_pd || !per_pd || !cam_pd)

		return -ENODEV;



	cpuidle_register_driver(&omap3_idle_driver);



	dev = &per_cpu(omap3_idle_dev, smp_processor_id());