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Commit f5685db2 authored by Linux Build Service Account's avatar Linux Build Service Account Committed by Gerrit - the friendly Code Review server
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Merge "msm: kgsl: Double check that wait didn't get scheduled out"

parents b0f0e2bc 1ee715a3

drivers/gpu/msm/adreno_a6xx.c

+5 −0
Original line number Diff line number Diff line
@@ -1007,6 +1007,11 @@ static int timed_poll_check(struct kgsl_device *device, 
		cond_resched();

	} while (!time_after(jiffies, t));



	/* Double check one last time */

	kgsl_gmu_regread(device, offset, &value);

	if ((value & mask) == expected_ret)

		return 0;



	return -EINVAL;

}

drivers/gpu/msm/kgsl_gmu.c

+8 −0
Original line number Diff line number Diff line
@@ -1519,6 +1519,14 @@ void gmu_stop(struct kgsl_device *device) 
		cond_resched();

	}



	/* Double check one last time */

	if (idle == false) {

		adreno_read_gmureg(ADRENO_DEVICE(device),

			ADRENO_REG_GMU_RPMH_POWER_STATE, &reg);

		if (reg == device->gmu.idle_level)

			idle = true;

	}



	gpudev->rpmh_gpu_pwrctrl(adreno_dev, GMU_NOTIFY_SLUMBER, 0, 0);



	if (!idle || (gpudev->wait_for_gmu_idle &&