msm: kgsl: Properly set fault bit in adreno_set_gpu_fault



Replacing atomic_add by atomic_or to set the fault bit
properly without overwriting other bits.

Change-Id: Ie25d8e5f32d5b1f0d6e50931cc23bd32b2f01b6d
Signed-off-by: Pankaj Gupta <gpankaj@codeaurora.org>

parent 92efb2ac

drivers/gpu/msm/adreno.h

+1 −1

Original line number	Diff line number	Diff line
		@@ -1283,7 +1283,7 @@ static inline void adreno_set_gpu_fault(struct adreno_device *adreno_dev,
		int state)
		{
		/* only set the fault bit w/o overwriting other bits */
		atomic_add(state, &adreno_dev->dispatcher.fault);
		atomic_or(state, &adreno_dev->dispatcher.fault);

		/* make sure other CPUs see the update */
		smp_wmb();