Commit a2ebb60d authored Jul 20, 2015 by Tarun Karra Committed by Oleg Perelet Jul 22, 2015

msm: kgsl: Do not always wait for 200ms in regulator disable check



We check for regulator to be disabled after we disable the GPU regulator.
During this check we are incorrectly waiting for 200ms always. Once
regulator is detected to be disabled exit the wait loop

Change-Id: I52393bdd2b535a495f4f61d475a9d9ede0fb8b9b
Signed-off-by: Tarun Karra <tkarra@codeaurora.org>
Signed-off-by: Oleg Perelet <operelet@codeaurora.org>

parent f0cc8eb8

drivers/gpu/msm/adreno.c

+3 −1

Original line number	Diff line number	Diff line
		@@ -2701,8 +2701,10 @@ static void adreno_regulator_disable_poll(struct kgsl_device *device)
		if (pwr->gpu_reg[i])
		regulator_disable(pwr->gpu_reg[i]);
		while (!time_after(jiffies, wait_time)) {
		if (regulator_is_enabled(pwr->gpu_reg[i]) == 0)
		if (!regulator_is_enabled(pwr->gpu_reg[i])) {
		rail_on = 0;
		break;
		}
		cpu_relax();
		}
		if (rail_on)