ARM: imx: Add comments to tzic_enable_waker()
ARM: imx: Add comments to tzic_enable_waker()

Add additional comments to the tzic_enable_wake() funciton to
clarify its intended usage.

Signed-off-by: Robert Lee <14266a2468b11f81a24f9277452466814aad6c80@linaro.org>
Signed-off-by: Sascha Hauer <c00cbc2b736c26791a3822db86f8796fe9efff67@pengutronix.de>

TeamVee-Kanas/android_kernel_samsung_kanas,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,TeamVee-Kanas/android_kernel_samsung_kanas,KristFoundation/Programs,KristFoundation/Programs,TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas,KristFoundation/Programs