msm: kgsl: Reduce unnecessary calls to _wake
msm: kgsl: Reduce unnecessary calls to _wake

If the device is already ACTIVE do not call _wake.

Change-Id: I2ae3956eb1bbc0a8bc0f1c147547aeed601622aa
Signed-off-by: Lucille Sylvester <f716b4e7fb105b3b5ce1d7f1d4213769d3b27187@codeaurora.org>

TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas,TeamVee-Kanas/android_kernel_samsung_kanas