msm: kgsl: Make sure the bus is on to consider power enabled



In theory only reg reads/writes should be using this check, and
they don't need the bus.  But just in case, make sure it is on
before allowing any activity.

Change-Id: I660fb947ad16e2872cfb95a9d99200a197b37f31
Signed-off-by: Lucille Sylvester <lsylvest@codeaurora.org>

parent 49110a93

drivers/gpu/msm/kgsl_pwrctrl.c

+2 −1

Original line number	Diff line number	Diff line
		@@ -1323,7 +1323,8 @@ void kgsl_timer(unsigned long data)
		bool kgsl_pwrctrl_isenabled(struct kgsl_device *device)
		{
		struct kgsl_pwrctrl *pwr = &device->pwrctrl;
		return (test_bit(KGSL_PWRFLAGS_CLK_ON, &pwr->power_flags) != 0);
		return ((test_bit(KGSL_PWRFLAGS_CLK_ON, &pwr->power_flags) != 0) &&
		(test_bit(KGSL_PWRFLAGS_AXI_ON, &pwr->power_flags) != 0));
		}

		/**