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Commit 12d2aa76 authored by Carter Cooper's avatar Carter Cooper
Browse files

msm: kgsl: Disable interrupts before stopping HFI 



Disable interrupts to ensure no new interrupts come
in while trying to stop HFI.

Change-Id: I2291730c0afc9817e09781da9be020a4dbb7b9f3
Signed-off-by: default avatarCarter Cooper <ccooper@codeaurora.org>
parent b98e655c

drivers/gpu/msm/kgsl_gmu.c

+2 −4
Original line number Diff line number Diff line
@@ -1508,9 +1508,8 @@ static int gmu_suspend(struct kgsl_device *device) 
		return 0;



	/* Pending message in all queues are abandoned */

	hfi_stop(gmu);

	clear_bit(GMU_HFI_ON, &gmu->flags);

	gmu_dev_ops->irq_disable(device);

	hfi_stop(gmu);



	if (gmu_dev_ops->rpmh_gpu_pwrctrl(adreno_dev, GMU_SUSPEND, 0, 0))

		return -EINVAL;
@@ -1681,9 +1680,8 @@ static void gmu_stop(struct kgsl_device *device) 
		goto error;



	/* Pending message in all queues are abandoned */

	hfi_stop(gmu);

	clear_bit(GMU_HFI_ON, &gmu->flags);

	gmu_dev_ops->irq_disable(device);

	hfi_stop(gmu);



	gmu_dev_ops->rpmh_gpu_pwrctrl(adreno_dev, GMU_FW_STOP, 0, 0);

	gmu_disable_clks(gmu);